1997

  1. Root-to-shoot communication in Ricinus communis L. plants subjected to drying a part of the root system
  2. Letters to the editors: functional marginality is important
  3. R A Fisher and the making of maximum likelihood 1912-1922
  4. Fisher's contribution to statistics
  5. SO42- Deprivation Has an Early Effect on the Content of Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase and Photosynthesis in Young Leaves of Wheat
  6. Molecular technologies for biodiversity evaluation: Opportunities and challenges
  7. Reproducibility testing of RAPD, AFLP and SSR markers in plants by a network of European laboratories
  8. AFLP analysis sheds light on distribution of two Salix species and their hybrid along a natural gradient
  9. Expression of a borage desaturase cDNA containing an N-terminal cytochrome b(5) domain results in the accumulation of high levels of Delta(6)-desaturated fatty acids in transgenic tobacco
  10. Trafficking of wheat gluten proteins in transgenic tobacco plants: gamma-gliadin does not contain an endoplasmic reticulum retention signal
  11. Tobacco rab1 cDNA cloning and expression and structure-functional analysis of the Rab1 protein
  12. Chloroplast SecA functions as a membrane-associated component of the Sec-like protein translocase of pea chloroplasts
  13. A new class of cytochrome b(5) fusion proteins
  14. Molecular tools in plant genetic resources conservation: a guide to the technologies
  15. Insecticidal natural products from Sri Lankan plants
  16. Compounds for control of whitefly (WO 97/16067) Patent
  17. Pesticidal compounds (WO 97/02271)
  18. Fungicidal compounds (B) (WO 97/16970)
  19. Use of naphthoquinone compounds as antiprotozoal agents (WO 97/18800)
  20. Efrapeptin production by Tolypocladium species
  21. Contact toxicity and antifeedant effect of destruxin A and E against Plutella xylostella
  22. Modelling carbon turnover for the Pendleton residue management experiment (IACR Technical Report)
  23. Use of semiochemicals in different types of traps for monitoring stem weevil (Ceutorhynchus sp.) flight to winter rape
  24. Manipulation of Praon populations with synthetic aphid sex pheromones for control of cereal aphids
  25. Insecticide resistant aphids fight back
  26. Evening primrose oil in transgenic plants
  27. Improving wheats for EU food processors
  28. The high molecular weight (HMW) subunits of wheat gluten
  29. Optimising cereal inputs: its scientific basis. Part 1: Genetics and nutrition. Aspects of Applied Biology 50
  30. Proceedings of the Expert Consultation on Plant Nematode Problems and their Control in the Near East Region, Karachi, 22-26 November 1992
  31. Viruses
  32. Beta vulgaris mRNA for SNF1-related protein kinase
  33. Structure and function of the plant vacuolar H+-pumping inorganic pyrophosphatase
  34. Differentiation of Meloidogyne hapla from Meloidogyne chitwoodi and Meloidogyne fallax using variation in the cuticle surface
  35. White clover: honey bees v. bumble bees as pollinators
  36. Field studies of Varroa jacobsoni and secondary infections in the UK
  37. Varroa jacobsoni and honeybee virus infections: implications for control strategies
  38. A biorational approach to microbial control of aphids
  39. Mortality can produce predicatable dynamics in chaotic populations
  40. Identification and quantification of plant parasitic nematodes using immunological techniques
  41. Characterisation of Nacobbus aberrans from Mexico and South America
  42. Immunoassays for the quantification of plant parasitic nematodes and their potential application to Nacobbus aberrans
  43. Estudio de la morfologia de las espiculas de poblaciones de Nacobbus aberrans a traves del microscopio electronico de barrido
  44. Manejo de poblaciones de Nacobbus aberrans en al cultivo de tomate (Lycopersicum esculentum Mill.)
  45. Effect of weather on efficacy of herbicides in sugar beet
  46. Utilisation of wild gramineous plants for management of cereal stemborers in Africa
  47. Identification and quantification of plant parasitic nematodes using immunological techniques
  48. The analysis of longitudinal ordinal data with informative dropout
  49. Control over denitrification and its gaseous products in a permanent pasture soil
  50. Chemical control
  51. Field and laboratory techniques
  52. Fungal pathogens of thrips
  53. Flight and dispersal
  54. Pest thrips in perspective
  55. Thrips as crop pests
  56. Complementary techniques: fluorescence microscopy
  57. Immunocytochemical localisation of glycosaminoglycan-like activity in the mucus and associated tissues of terrestrial slug species (Gastropoda: Pulmonata)
  58. Characteristics of adhesion pads formed during imbibition and germination of urediniospores of Uromyces viciae-fabae on host and synthetic surfaces
  59. Characterization of the acetylcholinesterase gene from insecticide-resistant houseflies (Musca domestica )
  60. The use of single-species spatially explicit models
  61. Arthropod natural enemies in arable land III: the individual, the population and the community (Acta Jutlandica Vol. 72(2))
  62. Spatial association for counts of two species
  63. A semi-field method to assess the effect of dimethoate on the density and mobility of ground beetles (Carabidae)
  64. Biochemical resistance detection in Helicoverpa armigera in Australia
  65. Mortality can produce predictable dynamics in chaotic populations
  66. Genstat 5 Release 4.1 reference manual supplement
  67. Genstat for Windows command language manual
  68. Procedure AGBIB
  69. Identification of yeasts through computer-based systems
  70. An introductory course for Genstat 5 Release 4
  71. Phosphorus loss from agriculture to water: synthesis and summary
  72. Ground cover and leaf area index of maize and sugar beet crops
  73. Temperature change and complex dynamics
  74. Handling and aflatoxin contamination of white maize in Costa Rica
  75. Small sample inference for fixed effects from restricted maximum likelihood
  76. Prediction regions for categorical variables
  77. Using long-term experiments to estimate the potential for carbon sequestration at the regional level: an examination of five European scenarios
  78. Behaviour of trace elements in terrestrial ecosystems
  79. Integrated plant nutrient management for efficient crop production
  80. Genetic aspects of common health disorders and measures of fertility in Holstein Friesian dairy cattle
  81. The description of experimental designs in information systems
  82. Procedure PTINTENSITY (Software distributed with Genstat 5 Release 4.1)
  83. Procedure PTSINPOLYGON (Software distributed with Genstat 5 Release 4.1)
  84. Procedure PTAREAPOLYGON (Software distributed with Genstat 5 Release 4.1)
  85. Procedure MSEKERNEL2D (Software distributed with Genstat 5 Release 4.1)
  86. Procedure KTORENVELOPES (Software distributed with Genstat 5 Release 4.1)
  87. Procedure KSED (Software distributed with Genstat 5 Release 4.1)
  88. Procedure KLABENVELOPES (Software distributed with Genstat 5 Release 4.1)
  89. Procedure KHAT (Software distributed with Genstat 5 Release 4.1)
  90. Procedure KERNEL2D (Software distributed with Genstat 5 Release 4.1)
  91. Procedure KCSRENVELOPES (Software distributed with Genstat 5 Release 4.1)
  92. Procedure K12HAT (Software distributed with Genstat 5 Release 4.1)
  93. Procedure PTGRID (Software distributed with Genstat 5 Release 4.1)
  94. Procedure GHAT (Software distributed with Genstat 5 Release 4.1)
  95. Procedure GRCSR (Software distributed with Genstat 5 Release 4.1)
  96. Procedure FZERO (Software distributed with Genstat5 Release 4.1)
  97. Procedure FHAT (Software distributed with Genstat 5 Release 4.1)
  98. Procedure PTREMOVE
  99. Procedure PTCLOSEPOLYGON
  100. Procedure PTBOX
  101. Procedure GRTORSHIFT
  102. Procedure GRTHIN
  103. Procedure GRLABEL
  104. Procedure DPOLYGON
  105. Procedure DRPOLYGON
  106. Procedure DPTREAD
  107. Procedure DPTMAP
  108. Influence of pesticide use on the natural occurrence of entomopathogenic fungi in arable soils in the U.K.: field and laboratory comparisons
  109. The responses of the cabbage seed weevil Ceutorhynchus assimilis to volatile compounds from oilseed rape in a linear track olfactometer
  110. Electrophysiological analysis of reponses of males of Globodera spp. to some chemicals
  111. Kinetics of insensitive acetylcholinesterases in organophosphate-resistant tobacco whitefly, Bemisia tabaci (Gennadius) (Homoptera: Aleyrodidae)
  112. Variation in pathogenicity on potato tubers and sensitivity to thiabendazole of the dry rot fungus Fusarium avenaceum
  113. Esterases and fenvalerate resistance in a field population of Helicoverpa punctigera (Lepidoptera: Noctuidae) in Australia
  114. Trichoplusia ni (Hb.) (Lep.:Noctuidae) The Ni Moth in Glamorganshire
  115. Simulating trends in soil organic carbon in long-term experiments using the Verberne/MOTOR model
  116. A comparison of the performance of nine soil organic matter models using datasets from seven long-term experiments
  117. Simulating trends in soil organic carbon in long-term experiments using the NCSOIL and NCSWAP models
  118. Simulating trends in soil organic carbon in long-term experiments using the century model
  119. Simulating trends in soil organic carbon in long-term experiments using the soil-plant-atmosphere model DAISY
  120. Acquisition of genes from indigenous bacteria by inoculant strains at long-term release sites
  121. Simulating trends in soil organic carbon in long-term experiments using the CANDY model
  122. Effect of pH on nitrous oxide emissions from grassland soil
  123. Simulating trends in soil organic carbon in long-term experiments using RothC-26.3
  124. Simulating trends of soil organic carbon in seven long-term experiments using the SOMM model of the humus types
  125. Simulating trends in soil organic carbon in long-term experiments using the DNDC model
  126. Simulating trends in soil organic carbon in long-term experiments using the ITE (Edinburgh) Forest and Hurley pasture ecosystem models
  127. Sulphur nutrition: an important factor for the quality of wheat and rapeseed
  128. Sulphur inputs for optimum yields of cereals
  129. Evaluation and comparison of soil organic matter models (Geoderma Special Issue 81(1-2))
  130. Constructing a nitrogen fertilizer recommendation system using a dynamic model: what do farmers want?
  131. Changes with time in the potassium content and phyllosilicates in the soil of the Broadbalk continuous wheat experiment at Rothamsted
  132. Managing nutrient supplies to meet agricultural and environmental goals
  133. Regulation of the expression of ferrodoxin-glutamate synthase in barley
  134. Long term water stress inactivates Rubisco in subterranean clover
  135. Kinetically controlled release of uranium from soils
  136. Zinc and cadmium uptake by the hyper accumulator Thlaspi caerulescens in contaminated soils and its effects on the concentration and chemical speciation of metals in soil solution
  137. The role of microbial parameters in monitoring soil pollution by chromium
  138. The resistance of sugar beet to aphids
  139. Criteria for evaluating biological control agents for sugar beet seedling diseases
  140. Persistence of the selective aphicide triazamate in sugar beet in relation to its efficacy against aphids
  141. Radar remote sensing for monitoring sugar beet production. PhD thesis, University of Nottingham
  142. Genetic engineering for bolting resistance
  143. Comparison of properties of European isolates of BMYV and BYV
  144. Assessment of risks associated with the release of transgenic sugar beet expressing viral gene sequences
  145. The development of molecular markers for evaluating disease resistance in Beta $ germplasm
  146. Comparative climatic advantage in UK and north-west European sugar beet production
  147. The SNF1-related protein kinase of sugar beet
  148. Sugar beet as a changing host for the aphid
  149. Topping level, sugar yield and root quality of beet from a range of soils: a study for the National Farmers' Union 1996/97
  150. Nutrient availability and yield variation in beet rotations: implications for precision farming
  151. Growth and competition between sugar beet (Beta vulgaris ) and fat hen (Chenopodium album ) in elevated carbon dioxide and temperature conditions
  152. Monitoring and forecasting aphid vectors of beet viruses: a working system
  153. Studies on variability in plant populations. PhD thesis, University of East Anglia
  154. Precision farming for sugar beet
  155. Changes in fertiliser usage in sugar beet production
  156. Pests of sugar beet in 1996 in the UK
  157. The influence of seed size and plant age at vernalisation on bolting and flowering in sugar beet
  158. Rhizomania: the role of vector and virus resistance
  159. A comparison of methods for predicting the N-fertiliser requirement of the UK beet crop
  160. The effect of host plant-induced stomach precipitate on the ability of Myzus persicae (Hemiptera: Aphididae) to transmit sugarbeet yellowing viruses
  161. The Broom's Barn Plant Clinic
  162. Modulation of spore adhesion of the hyperparasitic bacterium Pasteuria penetrans to nematode cuticle
  163. Bringing precision to decisions in agriculture
  164. Germination behaviour of dormant oilseed rape seeds in relation to temperature
  165. Sugar beet production: strategies for the future
  166. Use of gene technology in food
  167. MACRO-DB: a decision-support tool for assessing pesticide fate and mobility in soils
  168. Influence of target characteristics on the amount of water splashed by impacting drops
  169. Aspects of sexual reproduction and their effect on population genetic structure in creeping thistle (Cirsium arvense L. Scop.)
  170. Resistance due to insensitive acetylcholinesterase in peach-potato aphids Myzus persicae
  171. Aerobiologie and plant pathology
  172. Precision farming for sugar beet
  173. In the shadow of Olympus
  174. The establishment of cover crops by reduced cultivation, direct drilling and pre-harvest sowing and the effect on the yield of the following crop
  175. Host plant effects on the performance of the aphid Aulacorthum solani (Kalt.) (Homoptera: Aphididae) at ambient and elevated CO2
  176. The 1997 rhizomania demonstration trials
  177. To mix or not to mix? The utility of pesticide mixtures for combating pest resistance
  178. Management of herbicide resistance in grass weeds: parallels with and lessons from work on insecticide resistance
  179. Modelling the dynamical components of the sugar beet crop
  180. Asymptotic analysis of an epidemic model with primary and secondary infection
  181. Changes in the weight and quality of sugarbeet (Beta vulgaris ) roots in storage clamps on farms
  182. Low temperature interactions between aphids and their natural enemies
  183. Mortality during dispersal stabilizes local population fluctuations
  184. 'Talking' plants and insects
  185. Norman Pirie (1907-97) [Obituary]
  186. Induction of activity in the olfactory nerve of the slug Deroceras reticulatum (Muller) in response to volatiles emitted by carabid beetles
  187. Electrophysiological and behavioural studies of the biting midge, Culicoides impunctatus Goetghebuer (Diptera, Ceratopogonidae): interactions between some plant-derived repellent compounds and a host-odour attractant, 1-octen-3-ol
  188. Nitrogen-containing macromolecular moieties in soil organic matter
  189. The biology of mycorrhiza in the Ericaceae 19. Fungal mycelium as a nitrogen source for the ericoid mycorrhizal fungus Hymenoscyphus ericae and its host plants
  190. Input control of organic matter dynamics
  191. Effects of planting mixtures of different sizes of potato seed tubers on the yield and size of tubers
  192. Molecular approaches to wheat quality improvement
  193. Horizontal movement of seeds following tine and plough cultivation: implications for spatial dynamics of weed infestations
  194. Managing resistance to the chloronicotinyls: rhetoric or reality?
  195. Buffer zones. Their processes and potential in water protection
  196. The production and characterisation of monoclonal antibodies against Alternaria brassicae (Berk.) Sacc., the cause of dark leaf and pod spot in oilseed rape
  197. Regulation of glutamate dehydrogenase activity by manipulation of nucleotide supply in Daucus carota suspension cultures
  198. Glutathione transferases in herbicide-resistant and herbicide-susceptible black-grass (Alopecurus myosuroides )
  199. Semiochemicals mediating spacing behaviour of bird cherry-oat aphid, Rhopalosiphum padi , feeding on cereals
  200. Sex pheromone stereochemistry and purity affect field catches of male aphids
  201. Potential uses of piperonyl butoxide for controlling the cotton whitefly Bemisia tabaci (Gennadius). PhD thesis, Imperial College, University of London
  202. The use of computer simulation models to optimise the use of nitrogen in whole farm systems
  203. Using nutrient budgets to evaluate the sustainability of farming systems
  204. Biotechnology of cereals: genetic manipulation techniques and their use for the improvement of quality, resistance and input use efficiency traits
  205. Biometrical impact in the ACP countries
  206. Predicting wheat yields: the search for valid and precise models
  207. Optimising sulphur inputs for breadmaking quality of wheat
  208. There must be more to chaos than fractals
  209. Using models to help limit the environmental impact of fertilizer use
  210. Occurrence of flavonoids and nucleosides in agricultural soils
  211. Twenty years of soil science at Rothamsted
  212. Constructing a nitrogen fertilizer recommendation system around the dynamic nitrogen turnover model, SUNDIAL
  213. Agricultural soils as a sink to mitigate CO2 emissions
  214. Modeling carbon and nitrogen processes in soil
  215. MINIM - a database of nitrogen mineralization and immobilization experiments. A user guide (MAFF contract 1503)
  216. MINIM - a database of mineralization experiments (MS-Access database)
  217. A decision support system for nitrogen fertilizer recommendation: what do farmers want?
  218. The influence of different farming strategies on nitrate leaching: implementation of a whole farm modelling system
  219. Constructing a nitrogen fertilizer recommendation system: what do farmers want?
  220. Simulation of nitrogen turnover in crop rotations
  221. Investigation of magnetic mineral differentiation in topsoils of a long term field experiment
  222. Phosphorus losses in the Brimstone Experiment
  223. Pulsed gas chromatography-electroantennography: evaluation of a new approach
  224. Host location in phytophagous insects
  225. Behavioural and sensory correlates of olfactory learning in the honeybee
  226. Formulation and application of the entomopathogenic fungus Metarhizium anisopliae Metch for the control of crucifer pests in oilseed rape
  227. Immunological detection of greenbug (Schizaphis graminum ) esterases associated with resistance to organophosphate insecticides
  228. Herbivore-induced synomones regulating the flight behaviour of the aphid parasitoid Aphidius ervi (Hymenoptera: Braconidae)
  229. Aphid-induced plant synomones affecting the foraging behaviour of the parasitoid Aphidius ervi
  230. Transgenic plants expressing insect resistance: assessing the impact on targets and non-targets
  231. Some aspects of the spatial dynamics of weeds
  232. When is a clone not a clone? DNA profile differences between winged and wingless morphs within an aphid clone
  233. Choice of molecular markers in applied entomology
  234. Using microsatellite DNA to study aphid genetic heterogeneity in the UK
  235. Using microsatellite DNA to study aphid genetic heterogeneity in the UK
  236. Physical and chemical cues regulating the oviposition behaviour of Aphidius ervi Haliday (Hymenoptera: Braconidae)
  237. Decision support for control of BYDV vectors
  238. Engineering resistance against plant parasitic nematodes using anti-nematode genes
  239. Invertebrates
  240. Florida butterflies recorded in March-April 1981
  241. Lunga vita all'entomologo!
  242. Isolation and characterisation of a cDNA clone encoding a secreted molecule from the subventral gland cells of Globodera pallida
  243. The movement of honey bee colonies for crop pollination and honey production by beekeepers in Great Britain
  244. Fungicide use and oil quality in rapeseed (Brassica napus L.)
  245. Herbicide resistance and gene flow in black-grass (Alopecurus myosuroides ) and wild-oats (Avena spp.)
  246. Molecular analysis of weed populations and evolution of herbicide resistance
  247. Molecular analysis of weed populations and evolution of herbicide resistance
  248. Activity of JV 485, a protoporphyrinogen oxidase inhibitor, on herbicide-resistant black-grass (Alopecurus myosuroides )
  249. Polymorphism in blackgrass (Alopecurus myosuroides ) populations in response to herbicides
  250. Variation in cross-resistance in blackgrass (Alopecurus myosuroides ) within and between populations: implications for management
  251. Characteristics of acetyl-CoA carboxylases from graminicide-tolerant grasses
  252. A large duplication in the 3'-untranslated region of a subpopulation of RNA2 of the UK-M isolate of barley mild mosaic bymovirus
  253. Airborne fungal propagules, bacteria and endotoxin in animal care houses
  254. Use of field diagnostics to improve predictions of nitrogen dynamics in arable land
  255. Plant testing for assessing the adequacy of P supply in winter wheat crops
  256. Stored nitrate for diagnosing N sufficiency in wheat crops
  257. Plant testing to determine the P and K status of wheat. Home-Grown Cereals Authority Project Report 137
  258. N requirement of winter wheat and diagnosis of deficiency
  259. Inorganic orthophosphate for diagnosing the phosphorus status of wheat plants
  260. Impact and epidemiology of barley yellow dwarf luteovirus on some biomass crops in the UK
  261. BYDV in spring barley
  262. Development of a PCR based detection technique for Pyrenopeziza brassicae , causal agent of light leaf spot on winter oilseed rape
  263. A novel spore trap for monitoring airborne Alternaria brassicae spores using monoclonal antibodies
  264. The influence of environment on the development and control of disease
  265. Diseases of linseed and fibre flax
  266. Relationships among Fusarium spp. estimated by comparing restriction fragment length polymorphisms in polymerase chain reaction-amplified ribosomal DNA
  267. Sampling bioaerosols in plant pathology
  268. Semiochemically-induced inhibition of behaviour of Tomicus destruens (Woll.) (Coleoptera: Scolytidae)
  269. Field discrimination of some oilseed rape, Brassica napus volatiles by the cabbage seed weevil, Ceutorhynchus assimilis
  270. Population studies on farmland insects using genetic markers, PhD thesis, University of Nottingham
  271. Effects of climate change on the overwintering biology of aphid natural enemies
  272. Interactions between aphid predators and the entomopathogenic fungus Erynia neoaphidis
  273. Comparative biology of Steinernema feltiae and Heterorhabditis megidis from Greece and the UK
  274. Control of slug and snail damage with low toxicity, plant derived repellents and antifeedants
  275. Studies on the characterisation and bionomics of Nacobbus aberrans (Thorne, 1935) Thorne & Allen, 1944 (Nematoda: Pratylenchidae)
  276. Comparison of genetic variability in European and South American populations of potato cyst nematodes measured by variation in DNA and virulence towards plant resistance genes
  277. Aphid-plant interactions at ambient and elevated CO2
  278. Migration behavior of root-knot nematodes in roots
  279. Effect of visual cues and a mixture of isothiocyanates on trap capture of cabbage seed weevil, Ceutorhynchus assimilis
  280. Electrophysiological analysis of the concentration-dependent responses of the insect parasitic nematode, Leidynema appendiculata , to acetylcholine
  281. Management of Meloidogyne incognita in tomato nurseries by integration of Glomus deserticola with Verticillium chlamydosporium
  282. The purification and properties of glutathione S-transferase from Ditylenchus myceliophagus
  283. New genes for resistance to downy mildew (Peronospora parasitica ) in oilseed rape (Brassica napus ssp. oleifera )
  284. In vitro trapping ability of nematophagous fungi against different populations of Caenorhabditis elegans
  285. Molecular studies of knockdown resistance to pyrethroids: cloning of domain II sodium channel gene sequences from insects
  286. Amplification and restriction endonuclease digestion of the Pr1 gene for the detection and characterization of Metarhizium strains
  287. The nature and extent of the suppression of cyst nematode multiplication on susceptible hosts in some soils
  288. Progress in the biological control of root-knot nematodes in vegetable crops using the nematophagous fungus, Verticillium chlamydosporium
  289. A strategy for the biomanagement of root-knot nematodes in tropical soils
  290. Fungi as biological control agents for plant parasitic nematodes
  291. Characterization of nematophagous species of Verticillium from Cuban coffee plantations
  292. The effect of broadcast granular, liquid placed and foliar applied fertiliser on the tuber yield of potatoes (Solanum tuberosum L.) infected by the potato cyst nematode, Globodera pallida
  293. Effects of long term storage and above normal temperatures on spore adhesion of Pasteuria penetrans and infection of the root-knot nematode Meloidogyne javanica
  294. Premortality effects of Zoophthora radicans infection in Plutella xylostella
  295. Use of biochemical and DNA diagnostics for characterising multiple mechanisms of insecticide resistance in the peach-potato aphid, Myzus persicae (Sulzer)
  296. Chemically mediated associative learning in the host foraging behavior of the aphid parasitoid Aphidius ervi (Hymenoptera: Braconidae)
  297. Identification of Meloidogyne incognita cuticle surface antigens using monoclonal antibodies
  298. Schistosoma mansoni : anomalous immunogenic properties of a 27 kDa larval serine protease associated with protective immunity
  299. Manejo de poblaciones de Nacobbus aberrans en el cultivo de tomate (Lycopsersicum esculentum Mill.)
  300. Estudio de la morfologia de las espiculas de poblaciones de Nacobbus aberrans a traves de microscopio electronico de barrido
  301. Pyrethroid insecticides
  302. When nature knows pest
  303. Factors affecting winter survival of the florally determinate white lupin cv. Lucyane
  304. Entrainment of plant-derived semiochemicals mediating insect-plant interactions
  305. Additive dose model (ADM) adapted for use in analysing multiple-weed species interference
  306. Competitive effects of weeds in linseed
  307. Spatially selective weed control in arable crops - where are we now?
  308. Genotypic variation in the development of secondary dormancy in oilseed rape and its impact on the persistence of volunteer rape
  309. The importance of mortality in weed populations between autumn and spring on the reliability of yield loss predictions in winter wheat
  310. Response of oilseed rape to interference from Stellaria media
  311. Effect of post-harvest cultivation on persistence of oilseed rape seeds
  312. Influence of interspecific interference on the seed production of Stellaria media and Hordeum vulgare (volunteer barley)
  313. Predicting yield loss due to interference from two weed species using early observations of relative weed leaf area
  314. AQUASTAT 5: displaying data
  315. Statistical usage in biological sciences: main problems and solutions
  316. AQUASTAT 2: a simple experiment
  317. AQUASTAT 1: why statistics?
  318. Genstat 5 Release 4.1 reference summary
  319. A population genetics model of marker-assisted selection
  320. A genetic analysis of egg quality traits and their maternal influence on offspring-parental regressions of juvenile body weight performance in broiler chickens
  321. Evidence for a possible fitness trade-off between insecticide resistance and the low temperature movement that is essential for survival of UK populations of Myzus persicae (Hemiptera: Aphididae)
  322. Multivariate analysis of test day milk yields of British Holstein- Freisian heifers using Gibbs sampling
  323. Univariate analysis of test day milk yields of British Holstein - Friesian heifers using Gibbs sampling
  324. Global methane budgets: the contribution of wetland soils
  325. NADP-malate dehydrogenase in the C4 plant Flaveria bidentis : cosense suppression of activity in mesophyll and bundle-sheath cells and consequences for photosynthesis
  326. SOMNET - a global network and database of soil organic matter models and long-term experimental datasets
  327. Potential for carbon sequestration in European soils: preliminary estimates for five scenarios using results from long-term experiments
  328. The influence of soil organic matter (SOM) on the accumulation and transformation of inorganic and organic pollutants. Final report on INTAS project 93-1168
  329. Integrating agricultural nutrient management with environmental objectives: current state and future prospects
  330. Regeneration of fertile transgenic plants of barley via PEG-mediated transformation of scutellum protoplasts
  331. Carbon in tropical wetlands
  332. Molecular enzymology of plant cytochromes P450
  333. The effect of take-all (Gaeumannomyces graminis var tritici ) disease of wheat on residual mineral N in arable soils
  334. Effects of season, soil type and cropping on recoveries, residues and losses of 15N-labelled fertilizer applied to arable crops in spring
  335. The role of available metal ions in the transfer of mobile genetic elements
  336. Fertilisers and agriculture: fifty years of developments and challenges
  337. Peat - a valuable resource
  338. Improving nitrogen mineralization estimates with MINIM, the database of nitrogen mineralization and immobilization experiments
  339. Soil characteristics that regulate soil reduction and methane production in wetland rice soils
  340. Genetic manipulation of key photosynthetic enzymes in the C4 plant, Flaveria bidentis
  341. Genetic basis of wheat roots colonisation by pseudomonads
  342. Soil organic matter and soil quality: lessons learned from long term field experiments at Askov and Rothamsted
  343. Transformation of wheat with high molecular weight subunit genes results in improved functional properties
  344. Alternative paradigms for modelling soil systems
  345. Individual animal model estimates of genetic correlations between performance test and reproduction traits of Landrace pigs performance tested in a commercial nucleus herd
  346. Individual animal model estimates of genetic parameters for reproduction traits of Landrace pigs performance tested in a commercial nucleus herd
  347. Individual animal model estimates of genetic parameters for performance test traits of male and female Landrace pigs tested in a commercial nucleus herd
  348. Results of multivariate individual animal model genetic evaluations of British pedigree beef cattle
  349. Assigning pedigree beef performance records to contemporary groups taking account of within herd calving patterns
  350. Characterization of low and high affinity nitrate cotransporters expressed in Xenopus oocytes
  351. Expression in Xenopus oocytes and kinetic characterization of known sucrose carriers
  352. Functional expression of the crnA high affinity nitrate transporter of Aspergillus nidulans in Xenopus oocytes
  353. Cloning and characterization of the NRT2 family of high affinity nitrate transporters from higher plants
  354. Functional analysis of a novel nitrogen-inducible MADS-box gene expressed in Arabidopsis roots
  355. Cloning and characterization of the NRT2 family of high affinity nitrate transporters from higher plants
  356. Is K+ transport into meristematic cells of barley roots maintained under severe K+ deprivation?
  357. Soil-plant nitrogen dynamics - what concepts are required?
  358. Development of a reliable system for cereal transformation: transformation, stability and heritability of transgenes, isolation of tissue-specific promoters
  359. PCR identification of a Nicotiana plumbaginifolia cDNA homologous to the high-affinity nitrate transporters of the crnA family
  360. Comparison of ecological effects of chronic exposure of soil bacteria to toxic metals and how these can be avoided
  361. An approach to critical loads of heavy metals in soils
  362. Antisense constructs of the high affinity potassium transporter HKT1 in two wheat varieties
  363. Barley plants transformed with HAL1 gene
  364. Characterization of a novel P-glycoprotein homologue from barley - an ABC-type transporter with no assigned function in plants
  365. Pyrophosphate analogues differ in their effectiveness as competitive inhibitors of the plant vacuolar proton-pumping pyrophosphatase: a structural explanation
  366. Effects of salinity on intracellular ion compartmentation
  367. Salt tolerance of barley: root-shoot transport of sodium
  368. Biodiversity of arbuscular mycorrhizal fungi in relation to availability of heavy metals in polluted soil
  369. The effect of agriculture on methane oxidation in soil
  370. BMP effectiveness: the European perspective
  371. Fate of 15N-labelled fertilizer applied to spring barley grown on soils of contrasting nutrient status
  372. Analysis of integration, expression and stability of heterologous and homologous transgenes in wheat and tritordeum
  373. Getting nitrogen right: the role of the computer and the chlorophyll meter
  374. The bees' knees
  375. Developing sustainable pest control from chemical ecology
  376. Developing a GIS-based tool for testing field sampling plans by modelling the within-field distribution of Brevicoryne brassicae in Brussels sprouts
  377. The influence of safeners on the efficacy of herbicides against resistant grass-weeds
  378. Insect injury to linseed in south-east England
  379. Molecular methods for screening the coconut lethal disease (LD) phytoplasma in Tanzania
  380. Effect of the host plant on the susceptibility of crucifer pests to the insect pathogenic fungus Metarhizium anisopliae
  381. Sex pheromones of the potato cyst nematodes Globodera rostochiensis and G. pallida
  382. Effects of beet yellows virus and drought on the growth of sugar beet
  383. Detecting the effects of climate change on Lepidoptera
  384. Climate change may increase vulnerability of aphids to natural enemies
  385. Optimization of pheromone dispensers for diamondback moth Plutella xylostella
  386. Revised guidelines for preventing and managing herbicide-resistant grass-weeds
  387. Institutes top UK science league table
  388. The effect of Albugo candida on the resistance to Peronospora parasitica and vice versa in rapeseed-mustard
  389. Californian sugar beet: its pests and diseases
  390. Controlling virus yellows: how far does your Gaucho go?
  391. Sugar beet research and extension prospects: the view from Broom's Barn
  392. Comparison of ELISA and RT-PCR for the detection of beet yellows closterovirus in plants and aphids
  393. Effects of advancement on nucleic acids in sugarbeet (Beta vulgaris ) seeds
  394. Information from Broom's Barn
  395. Modelling asymmetrical growth curves that rise and then fall: applications to foliage dynamics of sugar beet (Beta vulgaris L.)
  396. Weed control chemicals for 1997
  397. Weed control in 1997 and lessons from 1996
  398. New insecticide sprays for sugar beet
  399. Induction of local and systemic resistance to virulent isolates of Peronospora parasitica and Albugo candida in Brassica juncea cotyledons by an avirulent isolate of A. candida
  400. Arable weeds identified as new sources of beet mosaic potyvirus in Greece
  401. Responses of individual honey bees to artificial feeders visited by themselves and to feeders visited by hivemates
  402. Invasion and migration behaviour of sedentary nematodes
  403. Functional analysis of a rat sodium channel carrying a mutation for insect knock-down resistance (kdr ) to pyrethroids
  404. Detection and differentiation of African coconut phytoplasmas: RFLP analysis of PCR-amplified 16S rDNA and DNA hybridisation
  405. A model describing the population dynamics of Sitobion avenae and Coccinella septempunctata
  406. Variation among isolates of Fusarium avenaceum from different hosts determined by DNA analyses and vegetative compatibility groupings
  407. Monograph on downy mildew of crucifers (Saskatoon Research Centre Technical Bulletin 1997-01)
  408. Mortality during dispersal and the stability of a metapopulation
  409. Notable Lepidoptera from Barking, Essex
  410. Electrophysiological analysis of the response of males of the potato cyst nematode, Globodera rostochiensis , to fractions of their homospecific sex pheromone
  411. Laboratory evaluation of antifeedant compounds for inhibiting settling by cereal aphids
  412. Aphid parasitoid responses to semiochemicals - genetic, conditioned or learnt?
  413. Plant signals in nematode hatching and attraction
  414. Spatial distributions of counts at the edges of sample areas
  415. Some unresolved issues in non-linear population dynamics
  416. Induction of secondary dormancy in rape seeds (Brassica napus L.) by prolonged imbibition under conditions of water stress or oxygen deficiency in darkness
  417. Complete RNA1 sequences of two UK isolates of barley mild mosaic virus: a wild-type fungus-transmissible isolate and a non-fungus-transmissible derivative
  418. Responses of Dasineura brassicae and its parasitoids Platygaster subuliformis and Omphale clypealis to field traps baited with organic isothiocyanates
  419. Strategies for the prevention and control of herbicide resistance in annual grass weeds
  420. The use of isoenzyme markers to determine pollen flow and seed paternity mediated by Apis mellifera and Bombus spp. in Trifolium repens , a self-incompatible plant species
  421. Management and disease problems of Africanised bees in Brazil
  422. Identification of Piper yellow mottle virus, a mealybug-transmitted badnavirus infecting Piper spp. in Southeast Asia
  423. Effect of conditioning on discrimination of oilseed rape volatiles by the honeybee: use of a combined gas chromatography-proboscis extension behavioural assay
  424. The effect of soil freezing on the survival of winter-sown white lupins (Lupinus albus L.)
  425. Philip Herries Gregory 1907-1986: pioneer aerobiologist, versatile mycologist
  426. Actinomycetes in composts
  427. In pursuit of insecticidal compounds from plants
  428. A new group of plant-derived naphthoquinone pesticides
  429. Intercropping increases parasitism of pests
  430. Sublethal effects of pesticides on locomotory behaviour of beneficial arthropods
  431. Thirty-two years down the tube
  432. A study of the factors affecting the selection of insecticide resistant Myzus persicae
  433. Monitoring and forecasting aphids and virus
  434. Mechanisms of resistance to aryloxyphenoxypropionate herbicides in two resistant biotypes of Alopecurus myosuroides (blackgrass): herbicide metabolism as a cross-resistance mechanism
  435. Electrophoretic analysis of non-B and B-biotype Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) in Australia
  436. Sex pheromone of cabbage aphid Brevicoryne brassicae : identification and field trapping of male aphids and parasitoids
  437. Compatibility between Pasteuria penetrans isolates and Meloidogyne populations from Spain
  438. Peach potato aphids are 'enemy No 1'
  439. Switch to avoid resistance not advised
  440. Diversity and partial characterization of putative virulence determinants in Pasteuria penetrans , the hyperparasitic bacterium of root-knot nematodes (Meloidogyne spp.)
  441. Uptake of nitrogen by Miscanthus
  442. Nitrate leaching under Miscanthus grass
  443. A study of grain dormancy and viability in spring barley
  444. Current bee research at Rothamsted
  445. Identification of floral volatiles involved in recognition of oilseed rape flowers, Brassica napus by honeybees, Apis mellifera
  446. A kinetic model with ordered cytoplasmic dissociation for SUC1, an Arabidopsis H+/sucrose cotransporter expressed in Xenopus oocytes
  447. Lessons to be learned about soil-plant metal transfers from the 50-year sewage sludge experiment at Woburn, UK
  448. Sulphur nutrition: an important factor for the quality of wheat and rapeseed
  449. Diagnosis of sulphur deficiency in wheat
  450. Importance of sulphur in UK agriculture
  451. Nitrogen to sulphur ratio in rapeseed and in rapeseed protein and its use in diagnosing sulphur deficiency
  452. Variations in microbial populations in soils with different methane uptake rates
  453. Changes in phytoavailability of zinc to plants sharing a rhizosphere with the zinc hyperaccumulator Thlaspi caerulescens J. & C. Presl
  454. Evidence of phosphorus movement from Broadbalk soils by preferential flow
  455. An overview of the environmental impact of agriculture in the UK
  456. Genes and transformation
  457. Uptake and transport of zinc in the hyperaccumulator Thlaspi caerulescens and the non-hyperaccumulator Thlaspi ochroleucum
  458. Comparison of fertilizer phosphorus recommendations in Ireland and England and Wales
  459. Edward Stone (1702-1768) and Edmund Stone (1700-1768): confused identities resolved
  460. Rothamsted workshop on soil remediation - current research and future requirements
  461. Adverse effects of cadmium on soil microflora and fauna
  462. Potential phytoextraction of zinc and cadmium of soils using hyperaccumulator plants
  463. Environmental applications of soil geochemical data
  464. The use of N-fixing bacteria in revegetation of metal-contaminated land
  465. Effects of prolonged washing on primary and secondary transport processes at the plasma membrane in Red Beet storage tissue
  466. Response of crops to environmental change conditions: consequences for world food production
  467. Factors affecting critical soil phosphorus values
  468. Defining critical levels of available soil phosphorus for agricultural crops
  469. The downward movement and retention of phosphorus in agricultural soils
  470. Phosphorus leaching in the Brimstone Farm Experiment, Oxfordshire
  471. Phosphorus losses in drainage water from an arable silty clay loam soil
  472. Phosphorus losses to water
  473. Soil acidification and the mobilisation of toxic metals caused by acid deposition and fertiliser application
  474. Atmospheric deposition and its impacts on soil and soil processes
  475. Tris is a competitive inhibitor of K+ activation of the vacuolar H+-pumping pyrophosphatase
  476. Accumulation of a novel PR1 protein of Nicotiana langsdorfii leaves in response to virus infection or treatment with salicylic acid
  477. Aspects of soil fertility in the interpretation of yield maps as an aid to precision farming
  478. Cloning and characterisation of a novel P-glycoprotein homologue from barley
  479. Genetic transformation of the C3-C4 intermediate plant, Flaveria pubescens (Asteraceae)
  480. Phosphate losses in the Woburn erosion reference experiment
  481. Effectiveness and genetic diversity of Rhizobium leguminosarum bv trifolii isolates in Portuguese soils polluted by industrial effluents
  482. Microbial parameters as indicators of toxic effects of heavy metals in the soil ecosystem
  483. Losses of phosphorus in drainage water
  484. Glutathione-dependent detoxification of xenobiotics: the role of vacuolar compartmentation
  485. Compartmentation of detoxified xenobiotics in plant cells
  486. Involvement of cytochrome P450 in glucosinolate biosynthesis in white mustard - a biochemical anomaly
  487. Decoherence - a useful paradigm for modellers?
  488. Optimal weighting of information in marker-assisted selection
  489. Soil resources and their assessment
  490. Regression and functional relations
  491. Climatic connections in inter-annual variability for the marine and land environment
  492. Eliminating pond differences with cross-over designs
  493. Using Genstat to fit continuous actuarial distributions
  494. The entry, description and extraction of data by accessing the ERA database from the world wide web
  495. Inversion of matrices with contents subject to modulo arithmetic
  496. A rational strategy for determining the number of cores for bulked sampling of soil
  497. Extraction, isolation and composition of oviposition-deterring secretion of cabbage seed weevil Ceutorhynchus assimilis
  498. Genstat for windows - an introductory course
  499. Models to estimate maternal effects for juvenile body weight in broiler chickens
  500. Effects of temperature, cultivar and isolate on the incubation period of white leaf spot (Mycosphaerella capsellae ) on oilseed rape (Brassica napus )
  501. A bioassay for screening materials influencing feeding in the field slug Deroceras reticulatum (Müller) (Mollusca: Pulmonata)
  502. Growth of sugar beet in 1996
  503. Aphid infectivity and virus yellows forecasting
  504. The sex life of a sugar beet
  505. Pests and diseases of sugar beet: a review of 1996
  506. Siring efficiency in white clover (Trifolium repens )
  507. Estimating yield loss from light leaf spot (Pyrenopeziza brassica ) on winter oilseed rape
  508. Exposure of asthmatic and non-asthmatic housewives to fungal propagules in Mexico City
  509. Indoor and outdoor airborne fungal propagule concentrations in Mexico City
  510. Electrophysiological responses of male potato cyst nematodes, Globodera rostochiensis and G. pallida , to some chemicals
  511. Tritrophic interactions: improving ecological understanding and biological control?
  512. Discrimination of oilseed rape volatiles by the honeybee: combined chemical and biological approaches
  513. Estimating chaos in an insect population
  514. Statistical aspects of field experiments
  515. Effects of commercial insecticide treatments to winter oilseed rape on parasitism of Ceutorhynchus assimilis Paykull (Coleoptera: Curculionidae) by Trichomalus perfectus (Walker) (Hymenoptera: Pteromalidae)
  516. Activity of MON48500, UK657 and FOE5043 on herbicide-resistant black-grass (Alopecurus myosuroides )
  517. Occurrence of herbicide-resistant black-grass by 1995: a compilation of results from all organisations and companies which conducted screening assays
  518. Physical factors in the dispersal of aerobiological particles
  519. Modelling the dispersal of fungal spores and pollens by wind
  520. Genotypic variation among different phenotypes within aphid clones
  521. Painting as an aid in identifying fungal spores
  522. Detection of airborne allergens
  523. Fungi and actinomycetes as allergens
  524. Health hazards from airborne fungal spores
  525. Occurrence of barley yellow mosaic and barley mild mosaic bymoviruses in Greece
  526. Why and how have the winter type white lupins been developed?
  527. Potential use of plant root pathogens as bioindicators of soil health
  528. The lipid content and fatty acid composition of hatched second stage juveniles of Globodera rostochiensis and G. pallida
  529. Higher plants as a clean source of semiochemicals and genes for their biotechnological production
  530. Temperature and effects of seed-borne Botrytis cinerea or Alternaria linicola on emergence of linseed (Linum usitatissimum ) seedlings
  531. A novel technique to study fungal growth and mycotoxin production on agar
  532. Growth and co-production of aflatoxins and cyclopiazonic acid by Aspergillus flavus
  533. The influence of environmental factors on the persistence of Zoophthora radicans conidia
  534. Predicting severe light leaf spot (Pyrenopeziza brassicae ) on winter oilseed rape in the U.K.
  535. Structure and organisation of amplicons containing the E4 esterase genes responsible for insecticide resistance in the aphid Myzus persicae (Sulzer)
  536. How to avoid bad statistics
  537. Serological identification and quantification of Heterodera avenae from processed soil samples
  538. Techniques in the study of insect pollination
  539. Observations on two commercial flower mixtures as food sources for beneficial insects in the UK
  540. Recent research on varroa and viruses at Rothamsted
  541. Changing countryside - changing forage for bees (parts 1 & 2)
  542. Influence of urban climate upon distribution of airborne Deuteromycete spore concentrations in Mexico City
  543. Contact with the host plant enhances aphid survival at low temperature
  544. Effect of wind on the dispersal of oospores of Peronosclerospora sorghi from sorghum
  545. Comparisons of isolates of the take-all fungus, Gaeumannomyces graminis var. tritici , from different cereal sequences using DNA probes and non-molecular methods
  546. Secondary infections and diseases associated with Varroa jacobsoni
  547. Varroa and viruses
  548. Fungally-transmitted mosaic viruses of barley
  549. Sampling and rapid assay of bioaerosols (Journal of Aerosol Science Special Issue Vol. 28(3), April 1997)
  550. Changing countryside - changing forage for bees
  551. Nematodes: harmful and beneficial organisms
  552. Ground predators
  553. Butterflies
  554. Moths
  555. 'Push-Pull' strategies for pest control
  556. The effect of climate change on an aphid-coccinellid interaction
  557. Strain differences between isolates of barley yellow mosaic virus in China
  558. Characterisation of UK isolates of barley yellow mosaic virus
  559. Advanced studies on Nacobbus aberrans using scanning electron microscopy
  560. The occurrence of aphid parasitoids in arable crops in northern Pakistan
  561. Electrophysiological responses of Brugia pahangi to ivermectin
  562. Organic geochemical studies of soils from the Rothamsted Classical experiments. I. Total lipid extracts, solvent insoluble residues and humic acids from Broadbalk Wilderness
  563. Pathways for the permeation of Na+ and Cl- into protoplasts derived from the cortex of wheat roots
  564. Phosphorus loss from soil to water
  565. Genetic manipulation of photosynthesis in the C4 plant Flaveria bidentis
  566. Enhanced daytime starch turnover provides carbon for sucrose synthesis in transgenic tobacco with low triose phosphate translocator activity
  567. Sugar repression of photosynthesis: the role of carbohydrates in signalling nitrogen deficiency through source/sink imbalance
  568. Development of an acute and chronic ecotoxicity assay using lux -marked Rhizobium leguminosarum biovar trifolii
  569. Rubisco: attempts to reform a promiscuous enzyme
  570. Heavy metal uptake and chemical changes in the rhizosphere of Thlaspi caerulescens and Thlaspi ochroleucum
  571. Expression of CYP71B7, a cytochrome P450 expressed sequence tag from Arabidopsis thaliana
  572. Synthesis of 2'-carboxy-D-arabinitol-1-phosphate in French bean (Phaseolus vulgaris L.): a search for precursors
  573. Cadmium and zinc in plants and soil solutions from contaminated soils
  574. The plant vacuole (Advances in Botanical Research, Vol. 25)
  575. Sucrose storage in sugar beet
  576. Solute composition of vacuoles
  577. Agriculture and fisheries
  578. Hamamelose is actively metabolised in leaves and involved in regulation of photosynthesis
  579. Importance of farming practice on the isolation frequency of Thermoactinomyces species
  580. Proline biosynthesis in the developing wheat embryos
  581. The use of infra-red gas analysis to measure rates of photosynthesis of plants
  582. Detoxification of xenobiotics by plants: chemical modification and vacuolar compartmentation
  583. Detoxification of xenobiotics in plant cells by glutathione conjugation and vacuolar compartmentation: a fluorescent assay using monochlorobimane
  584. Analysis of monoterpenoids in glandular trichomes of the catmint Nepeta racemosa
  585. Spatially distinct expression of two new cytochrome P450s in leaves of Nepeta racemosa : identification of a trichome-specific isoform
  586. Biosynthesis of benylglucosinolate, cyanogenic glucosides and phenylpropanoids in Carica papaya
  587. Genetic manipulation of photosynthesis to study carbon assimilation, metabolism, growth and allocation
  588. Studies on naturally occuring inhibitors of Rubisco
  589. Multiple inward channels provide flexibility in Na+/K+ discrimination at the plasma membrane of barley suspension culture cells
  590. A critical review of the value of buffer zone environments as a pollution control tool
  591. Using models in risk assessment of pollutant losses from agricultural land to water
  592. Detecting chaotic dynamics of insect populations from long-term survey data
  593. Likelihood ratio tests for fixed model terms using residual maximum likelihood
  594. Structure of a Genstat userfile
  595. Gibbs sampling, adaptive rejection sampling and robustness to prior specification for a mixed linear model
  596. Strengthening biometry to improve the quality of agricultural research
  597. Strengthening biometry and statistics in agricultural research. Summary report and recommendations of a CTA/University of Hohenheim workshop
  598. Interactions between two aphid natural enemies, the entomopathogenic fungus Erynia neoaphidis Remaudiere & Hennebert (Zygomycetes: Entomophthorales) and the predatory beetle Coccinella septempunctata L. (Coleoptera: Coccinellidae)
  599. Nectar and flower production in Vicia faba L. (field bean) at ambient and elevated carbon dioxide
  600. Multivariate spatial analysis of a pollen core
  601. Multivariate, autocorrelation and spectral analyses of a pollen profile from Scotland and evidence for periodicity
  602. How big should on-farm trials be and how many plots should be measured?
  603. The potassium, sodium, magnesium, calcium and phosphate nutrition of sugarbeet (Beta vulgaris ) grown on soils containing incorporated straw
  604. First steps in the use of aphid sex pheromones
  605. Studies on the persistence of rape seeds (Brassica napus L.), emphasizing their response to light
  606. "Inchworm, inchworm, measuring the marigolds...": biometry in action. (University of Greenwich Inaugural Lecture Series)
  607. Desiccation survival and water contents of entomopathogenic nematodes, Steinernema spp. (Rhabditida: Steinernematidae)
  608. Comparison of commonly used samplers with a novel bioaerosol sampler with automatic plate exchange
  609. Harmonic radar: a new technique for investigating bumblebee and honey bee foraging flight
  610. Desiccation survival of populations of the entomopathogenic nematodes Steinernema feltiae and Heterorhabditis megidis from Greece and the UK
  611. Characterisation of Nacobbus aberrans from Mexico and South America
  612. Guest editorial
  613. Changes in parasite gene expression in response to host-derived stimuli
  614. Changes in gene expression during stimulation and hatching of the potato cyst nematode Globodera rostochiensis
  615. Effects of temperature, water activity and incubation time on production of aflatoxins and cyclopiazonic acid by an isolate of Aspergillus flavus in surface agar culture
  616. Immunoassays for the quantification of plant parasitic nematodes and their potential application to Nacobbus aberrans
  617. Modulated immunogenicity of a 27kDa Schistosoma mansoni larval protease associated with protective immunity
  618. The relationship between pellet size and the quantity of imidacloprid applied to sugar beet pellets and the consequences for seedling emergence
  619. Identification and characterisation of Meloidogyne incognita secretions using monoclonal antibodies
  620. The agronomy of some herbaceous crops grown for energy in Southern England
  621. Pathogenicity of fungi associated with winter loss and injury in white lupin
  622. Impact assessment for participatory research
  623. Residual maximum likelihood estimation of (Co) variance components in multivariate mixed linear models using average information
  624. Assessing the risk of soil contamination in the Swiss Jura using indicator geostatistics
  625. Requirements for effective modelling strategies
  626. Comparative performance of British hill sheep breeds and crosses
  627. Biotechnology of wheat quality
  628. The natural history of salicylic acid: plant product and mammalian medicine
  629. Regulation of Rubisco by inhibitors in the light
  630. Molecular investigations of plant cytochrome P450. PhD thesis, University College London
  631. The value of long-term field experiments in agricultural, ecological and environmental research
  632. Buffer zones: current concerns and future directions
  633. Introduction
  634. Turnover of plant plasma membrane transporters. PhD thesis, Oxford Brookes University
  635. Evaluation of techniques for screening the ability of rice roots to grow against mechanical impedance
  636. Iron uptake in wheat. PhD thesis, Kings College University of London
  637. Buffer zones: their processes and potential in water protection
  638. Dual resistance threat to insecticides' efficacy
  639. The recovery of 15N-labelled fertilizer applied to Miscanthus x giganteus
  640. A decision-support system for pesticide environmental preregistration assessment
  641. A revised polytomous key for the identification of the genus Longidorus Micoletzky, 1922 (Nematoda: Dorylaimoidea)
  642. Sugar repression of photosynthesis: the role of carbohydrates in signalling nitrogen deficiency through source:sink imbalance
  643. Analysis of hatching and lipid content of potato cyst nematodes (Globodera spp.)
  644. Chemical studies on cyclopentanoid biosynthesis
  645. The practicality of managing herbicide resistance in black-grass and other grass-weeds: research background
  646. Statistical literature for participatory on-farm research
  647. Optimizing plot size and shape for field experiments on terraces
  648. Biomass carbon measurements and substrate utilization patterns of microbial populations from soils amended with cadmium, copper or zinc
  649. Monitoring population change and diversity
  650. The butterflies and moths of Bedfordshire
  651. Control of aphids and barley yellow dwarf virus in spring-sown cereals
  652. The importance of patch mapping resolution for sprayer control
  653. Prospects for developing a forecasting scheme to optimise use of fungicides for disease control on winter oilseed rape in the UK
  654. Gaseous nitrogen exchange with intensive grazed grassland
  655. Integration of soil testing and modelling as a basis for fertiliser recommendations for grassland
  656. Developing fertiliser recommendations for grassland
  657. On-farm evaluation of N fertiliser patterns for grazed grassland as prescribed by a simulation model for optimal efficiency of N use
  658. Utilization of slurry on grazed and silage grass during the growing season
  659. Net mineralisation in grassland soils: effect of cultivation
  660. The potential of lotus species as low-input forage legumes
  661. Predicting the contribution of N supplies from organic matter in grassland soils
  662. Phosphorus loss from grassland soils: implications of land management for the quality of receiving waters
  663. Optimising nitrogen flows in mixed farming systems
  664. Nutrition of goats
  665. A structure for modelling post-absorptive nitrogen metabolism in the lactating dairy cow
  666. Experimental and monitoring studies of the use of raised water-levels for grassland rehabilitation in lowland ESAs
  667. Diagnostic requirements for N management in grasslands
  668. Applications of biomathematics to rumen microbiology
  669. Quantification of nitrogen dynamics in ecological mixed farming systems
  670. White clover in organic farming
  671. Effects of farming system on vegetation of field margins
  672. Whole farm nutrient budgets: a case study at Duchy home farm
  673. Flora
  674. Soils and nutrient flows
  675. Variation of leaf N isotope composition in relation to clover density
  676. Variation in 15N natural abundance of soil, humic fractions and plant materials in disturbed and undisturbed grasslands
  677. Use of GPS to identify the grazing areas of hill sheep
  678. Use of cues by grazing animals to locate food patches: an example with sheep
  679. Use of an electronic nose to measure odour concentration following application of cattle slurry to grassland
  680. Use of a flowing helium atmosphere incubation technique to measure the effects of denitrification controls applied to intact cores of a clay soil
  681. Uptake of amino nitrogen by Lolium perenne L.
  682. Understanding why grazing sheep prefer mixed diets: a requirement for continual sampling of foraging space?
  683. Understanding the links between physiological responses, stress and community ecology in grassland
  684. Understanding the links between physiological responses, stress and community ecology in grassland communities
  685. Trials to evaluate cultural control methods for docks
  686. Transfer of phosphorus from soil to water: implications for use of fertilisers
  687. The way forward with environmentally sensitive areas
  688. The use of natural abundance of 15N to study gross N transfers in grass-clover mixtures
  689. The role of grasslands adjacent to farm buildings and slurry spreading in capturing emitted ammonia
  690. The response to S of a cut ryegrass pasture in south west England
  691. The potential of white clover
  692. The potential of a clover:cereal bi-cropping system to produce high quality whole-crop silage
  693. The potential for nitrate leaching in reseeded swards
  694. The importance and potential of endophytic fungi in grassland in England and Wales
  695. The frit-fly menace
  696. The fate of nitrogen from organic manures
  697. The extent and pathways of transfer of organic N from fertilised and unfertilised grassland
  698. The effect of weather on nitrate leaching from grassland
  699. The effect of soil warming on the 13C and 14C content in soil leachates from three British upland soils
  700. The effect of level of concentrate offered in parlour on intake and grazing behaviour by lactating dairy cows
  701. The development of user friendly systems for on-farm estimation of the available nitrogen content in solid manures and slurries
  702. The agricultural productivity of lowland semi-natural grassland: a review
  703. Sward state and ingestive behaviour by Friesian dairy heifers under rotational grazing
  704. Suitability of wild flower species for introduction on sites targeted for increased biodiversity
  705. Spatial variability of nitrous oxide fluxes from grasslands: differences between soil types
  706. Sources of variation in ammonia emission factors for manure applications to grassland
  707. Soil-derived phosphorus in surface runoff from grazed grassland
  708. Soil seed banks in European grassland: does land use affect regeneration perspectives?
  709. Soil derived phosphorus in surface runoff from grassland lysimeters
  710. Slurry management for grazing pastures
  711. Size distribution of colloidal molybdate reactive phosphorus in river waters and soil solution
  712. Short range deposition of ammonia from grazing animals
  713. Re-seeding early will save you money
  714. Review of recent MAFF and other UK research on biodiversity relevant to ESA management
  715. Response of soil microbial biomass to fertilizer
  716. Report on a visit to Halle, Germany, to discuss research on fungal endophytes in grasses, 10-12 November 1997
  717. Report on a visit to New Zealand: a British Council funded exchange with additional support from a Stapledon Travelling Fellowship and BGS Bursary, 29 November 1996 - 6 January 1997
  718. Relationship between soil nutrients and plant diversity in grasslands: definition of limits for the maintenance and the reconstruction of species-rich communities
  719. Reduction of odorous compounds in pig manure by lowering dietary crude protein
  720. Reducing nitrogen emissions from complete dairy farm systems
  721. Recent and on-going research with Lotus (Birdsfoot trefoil) at IGER
  722. Rates of passage of digesta in sheep grazing grass or white clover
  723. Rapid methods for slurry nitrogen analysis
  724. Rapid determination of dissolved organic phosphorus in soil leachates and runoff waters by flow injection analysis with on-line photo-oxidation
  725. Protein crops for ruminants
  726. Preliminary investigation of breath sampling as a monitor of health in dairy cattle
  727. Potential of fungal endophytes in breeding grasses with improved persistence
  728. Phosphorus losses from grassland soils: new understanding and concepts
  729. Phosphorus leaching below grassland soils
  730. Pests of grass and forage crops
  731. Pests and diseases of grassland
  732. Performance of sheep in simple spatial memory tasks
  733. Occurrence of Acremonium endophytes in wild populations of Lolium spp. in European countries and a relationship between level of infection and climate in France
  734. Nitrous oxide emissions from grazed grassland
  735. Nitrous oxide emissions from excreta from a simulated grazing pattern and fertilizer application to grassland
  736. Nitrous oxide and ammonia emissions from grassland following applications of slurry: potential abatement practices
  737. Nitrogen flows in mixed farming systems
  738. Nitrate leaching from sandy loam soils under a double-cropping forage system estimated from suction-probe measurements
  739. Nitrate leaching from grassland receiving conventional and model-prescribed patterns of N fertilizer
  740. New developments with whole-crop silage
  741. N2O, NO and NO2 fluxes from a grassland: effect of soil pH
  742. N cycle: the nitrogen cycle in grazed grassland
  743. Multi-site experiments on the restoration of botanically diverse grassland in ESAs
  744. Models for interpreting in vitro gas production profiles from ruminant feeds
  745. Modelling post-absorptive protein and amino acid metabolism in the ruminant
  746. Model of milk protein synthesis. A mechanistic model of milk protein synthesis in the lactating bovine mammary gland
  747. Mineralisation of organic nitrogen from animal manures
  748. Methane production by grazing livestock
  749. Methane emissions from grazing sheep and calves
  750. Methane and nitrous oxide emissions following applications of manures to grassland
  751. Measurement of intake rate, bite mass and bite rate by grazing dairy cows and the effect of time of day
  752. Mass balances of phosphorus in dairy farm soils
  753. Managing daily intake by dry cows when grazing
  754. Management for plant and butterfly species diversity on organically farmed grassland field margins
  755. Lowland wet grasslands in ESAs
  756. Long-term impacts of elevated CO2 interacting with N availability on the sequestering of carbon in grassland soil
  757. Limitations of palatability as a concept in food intake and diet selection studies
  758. LEGSIL legume silages for milk production
  759. Ionic contents of leachate from grassland soils: a comparison between ceramic suction cups and drainage
  760. Introduction of annual forage species (Secale cereale and Lolium multiflorum ) into permanent swards: a technique to improve early season herbage production and nitrogen uptake
  761. Integration of in vitro parameters by mechanistic modelling to predict recycling of microbial nitrogen in the rumen
  762. Integrated modelling and soil testing for improved fertilizer recommendations for grassland
  763. Individual amino acid 15N/14N analysis at natural abundance levels: a new tool for soil organic matter dynamics studies in agricultural systems
  764. Incipient S deficiency in the grassland soils of SW England
  765. Impact of pests and diseases on survival and growth of white clover seedlings - results of experiments 1997
  766. Impact of inorganic fertiliser on soil seed bank of species-rich meadows on the Somerset levels and moors ESA
  767. Impact of inorganic fertilizer on soil seed bank of species-rich meadows on the Somerset Levels and Moors ESA
  768. Impact of diet-specific input parameters on simulated rumen function
  769. Herbage varieties and species - achievements and future opportunities
  770. Grazing behaviour of ruminants
  771. Grassland management systems based on low inputs of fertilizer and utilization of slurry
  772. Grassland management practices and their effects on botanical composition
  773. Grass and forage crops
  774. Gradients of atmospheric ammonia concentrations and deposition downwind of ammonia emissions: first results of the ADEPT Burrington Moor experiment
  775. Gaseous Nitrogen Emissions from Grasslands
  776. Exploitation of a sustainable low-input and reduced output system for arable crops
  777. Exploitation of a sustainable low-input and reduced output system for arable crops
  778. Experimental and monitoring studies of the use of raised water-levels for grassland rehabilitation in lowland ESAs
  779. Evaluation of a model integrating protein and energy metabolism in preruminant calves
  780. Evaluation of a fungal endophyte (Neotyphodium lolii ) for control of leatherjackets (Tipula spp.) in perennial ryegrass
  781. Estimation of biochemical oxygen demand in slurry and effluents using ultra-violet spectrophotometry
  782. Establishing guidelines for reducing adult Sitona weevil damage in the field
  783. Emission processes and their interactions in grassland soils
  784. Efficient milk production from grass
  785. Efficiency in grassland systems for production and the environment
  786. Effects of spring fertilizer nitrogen and sward height on production from perennial ryegrass/white clover swards grazed by beef cattle
  787. Effects of method and time of slurry application to grassland on silage quality
  788. Effects of long-term fertilizer and manure treatments on the distribution and 15N natural abundance of amino acids in the Palace Lease meadow hay plots
  789. Effects of long-term nitrogen management strategies on 15N natural abundance and distribution of amino acids in agricultural soils
  790. Effects of including yarrow and chicory in grass/white clover swards fertilized with cattle slurry
  791. Effects of abomasal fat infusion on dry matter intake, milk production and splanchnic metabolism in dairy cows at two stages of lactation
  792. Effect of timing of slurry spreading on production in dairy cows
  793. Effect of the arbuscular mycorrhizal fungus Glomus fasciculatum on the uptake of amino nitrogen by Lolium perenne L.
  794. Effect of sward surface height on intake and grazing behaviour by lactating Holstein Friesian cows
  795. Effect of fungicide seed treatments on establishment of cocksfoot and timothy
  796. Effect of dicyandiamide on Nitrous oxide flux following return of animal excreta to grassland
  797. Does supplementation with different feed types alter the preference by grazing ewes for grass and clover?
  798. Diversity of plant and butterfly species on organic farmland field margins in relation to management
  799. Diurnal patterns of intake rate by sheep grazing monocultures of ryegrass or white clover
  800. Distinguishing bites and chews in recordings of the grazing jaw movements of cattle
  801. Dissolved humic substances in water from drained and undrained grazed grassland in SW England
  802. Dietary preferences of domestic ruminants
  803. Diet preferences of adult sheep and goats grazing ryegrass and white clover
  804. Development of a helium atmosphere soil incubation technique for direct measurement of nitrous oxide and dinitrogen fluxes during denitrification
  805. Determination of total dissolved phosphorus in soil solutions
  806. Determination of controls over denitrification using a flowing helium atmosphere system
  807. Description of a model integrating protein and energy metabolism in preruminant calves
  808. Decrease in potassium availability in species-rich hay meadows at Tadham on the Somerset levels and Moors - cause for concern?
  809. Decrease in potassium availability in species-rich hay meadows at Tadham on the Somerset levels and moors - cause for concern?
  810. Decomposition of tree leaf litters in mixtures: CO2 and N release
  811. Cultural methods of dock control in permanent pasture
  812. Control of odours by dietary manipulation
  813. Control by dietary manipulation of emissions from pig slurry following landspreading
  814. Compound-specific delta15N amino acid signals in palaeosols as indicators of early land use: a preliminary study
  815. Compound specific 15N/14N amino acid analysis at natural abundance levels: a new tool for soil organic matter dynamic studies in agricultural systems
  816. Comparison of the herbage yields of three kale (Brassica oleracea L.) cultivars
  817. Comparison of the effect of slurry application techniques on ammonia volatilization
  818. Clover:cereal by-cropping - the effect on carabid beetle predatory ability
  819. Clover:cereal bi-cropping with reduced agrochemical inputs - the yields and costs
  820. Clover:cereal bi-cropping
  821. Clover:cereal bi-cropping
  822. Clover:cereal bicropping: the effect on carabid beetle predation efficiency
  823. Clover:cereal bi-cropping
  824. Characterisation of odorous compounds and emissions from slurries produced from weaner pigs fed dry feed and liquid diets
  825. Causes of inaccurate prediction of volatile fatty acids by simulation models of rumen function in lactating cows
  826. Carabid beetles in a bi-cropping system
  827. Carabid beetles in a bi-cropping system
  828. Bite dimensions and grazing severity for cattle and sheep
  829. Biogeochemical significance of membrane and ultrafilter separation of low-molecular-weight molybdate-reactive phosphorus in soil and river waters
  830. Benefits of including yarrow and chicory in grass/white clover swards fertilized with cattle slurry
  831. Behavioural strategies of dairy cows grazing swards of different surface heights
  832. Avoiding pollution with P on grassland
  833. Association learning by sheep for discriminating between ryegrass and white clover
  834. Application of unsupervised clustering methods to the assessment of malodour in agriculture using an array of conducting polymer odour sensors
  835. Animal manure management and nitrogen supply
  836. Animal grazing/intake terminology and definitions
  837. An evaluation of different mathematical approaches to predicting microbial protein supply in ruminants
  838. An automatic system to record foraging behaviour in free-ranging ruminants
  839. An automatic system to monitor lying, standing and walking behaviour of grazing animals
  840. An algorithm for the automatic processing of recordings of foraging behaviour by cattle
  841. Ammonia emissions from beef cattle bedded on straw
  842. Ammonia emissions from hardstandings used by cattle
  843. Ammonia emissions following the land spreading of solid manures
  844. Ammonia emission factors for N fertilizers applied to two contrasting grassland soils
  845. Agriculture as a source of phosphorus transfer to water: sources and pathways
  846. Agriculture as a source of phosphorus pollution in water
  847. Activity bout criteria for grazing dairy cows
  848. Acceptability of Lotus spp. as a food source for two species of lepidopteran larvae
  849. Absence of carbon isotope fractionation of individual n-alkanes in a 23 year field decomposition experiment with Calluna vulgaris
  850. A spatially explicit simulation of herbivore-sward interactions
  851. A simple technique for recording root and shoot growth in plants
  852. A review of insect and slug damage to white clover (Trifolium repens ) in the UK
  853. A model to describe growth patterns of the mammary gland during pregnancy and lactation
  854. A model for quantifying the contribution of extracellularly-derived peptides to milk protein synthesis in the ruminant mammary gland
  855. A life in clover
  856. A farm-scale study on the use of clinoptilolite zeolite and DeOdorase (R) for reducing odour and ammonia emissions from broiler houses
  857. A comparison of triple superphosphate and Gafsa ground rock phosphate fertilisers as P-sources for grass-clover swards
  858. A comparison of animal output and nitrogen leaching losses recorded from drained fertilized grass and grass/clover pasture
  859. Abstracts of Communications. Proceedings of the Twenty-Ninth Meeting of the Agricultural Research Modellers' Group
  860. The biology of Sitona weevils in forage legumes