1994

  1. Computer modelling of the migration of Simulium damnosum sensu lato (Diptera: Simuliidae) across the Onchocerciasis Control Programme (OCP) area of West Africa
  2. The Origins of Life on Earth A Retrospective on Ideas
  3. The development of pedometrics
  4. Biological control of slugs in winter wheat using the rhabditid nematode Phasmarhabditis-hermaphrodita
  5. Weed seed banks in arable fields under contrasting pesticide regimes
  6. Understanding and predicting epidemics: a commentary based on selected pathosystems
  7. Effects of nitrification inhibitor and acid addition to cattle slurry on nitrogen losses and herbage yields
  8. Characterization of benzimidazole-resistant strains of rhynchosporium-secalis
  9. Quantitative analysis of gibberellins by isotope dilution mass spectrometry: a comparison of the use of calibration curves, an isotope dilution fit program and arithmetical correction of isotope ratios
  10. Tolerance of young bracken plants from three different sites, to the herbicide tribenuron-methyl
  11. Monitoring environmental change through networks
  12. The sensitivity of freshwater planktonic communities to environmental change : monitoring, mechanisms and models
  13. Long-term studies and monitoring of bird populations
  14. Long-term studies of tropical forest dynamics
  15. Climate-vegetation relationships in the Bilbury road verge experiments
  16. Long-term experiments in Africa : Developing a database for sustainable land use under global change
  17. Long-term agricultural experiments in Eastern Europe II Some recent results from the Long-term experiment at Fundulea Romania
  18. Long-term agricultural experiments in Eastern Europe ! Long-term continuous experiments in Poland, Bulgaria, Czech Republic and Slovakia
  19. Long-term cropping experiments in developing countries : the need, the history and the future
  20. Polyetic epidemics by plan or contingency
  21. Long-term experimentation in forestry and site change
  22. Long-term field trials in Australia
  23. The Sanborn Field Experiment
  24. The importance of long-term experimentation
  25. Improvement of barley and wheat quality by genetic-engineering
  26. A beta-turn rich barley seed protein is correctly folded in escherichia-coli
  27. Opportunities for manipulating the seed protein-composition of wheat and barley in order to improve quality
  28. Investigating the role of plant SNF1-related protein-kinases
  29. George William Cooke, 6 January 1916 — 10 February 1992
  30. Recollections of J. B. S. Haldane and other war-time evacuees and other visitors to Rothamsted
  31. Aspects of Applied Biology 36: Cereal Quality III, eds Kettlewell P. S., Garstang J. R., Duffus C. M., Magan N., Thomas W. T. B. & Paveley N. D.. viii + 489 pp. Wellesbourne: The Association of Applied Biologists (1993). £42.00 or $85.00 (paperback). ISSN 0265 1491
  32. Cytological and molecular evidence of deletion of ribosomal RNA genes in chromosome 6 of barley (Hordeum vulgare)
  33. Tobacco cytochromeb5: cDNA isolation, expression analysis and in vitro protein targeting
  34. Expression of a biologically active plant cytochrome b5 in Escherichia coli
  35. An application of maximum likelihood and generalized estimating equations to the analysis of ordinal data from a longitudinal study with cases missing at random
  36. Sugar beet
  37. New industrial partnership explores flowering in beet
  38. Weed beet reappearance in 1993
  39. Effects of soil mineral nitrogen, soil type and organic manures on the nitrogen requirement and quality of sugar beet
  40. Effets de l'implantation de la culture sur l'interceptiondu rayonnement et sur le rendement
  41. IIRB Pests and Disease Group meeting 1994
  42. Model inversion to retrieve canopy characteristics from high spectral resolution data
  43. Control of pests and diseases in sugar beet by seed treatments
  44. Rhizomania: recent developments
  45. The effect of mineralised nitrogen on the fertilizer nitrogen requirement of sugar beet (Beta vulgaris L.)
  46. Genstat 3[1] Procedure Library
  47. Genstat 5 Release 3.1 version for Dec Alpha AXP OpenVMS
  48. Genstat5 Release 3.1 version for Sun 4 Solaris
  49. Genstat 5 Release 3.1 version for Sun 4 SunOS
  50. Genstat 5 Release 3.1. Version for PC DOS
  51. Genstat 5 Release 3.1. Vax VMS version
  52. Lotus japonicus nitrate reductase gene (Nia1 ) complete gene
  53. Phaseolus vulgaris glutamine synthetase gene, (gln-epsilon ) promoter region
  54. Carboxylesterase FE4 - green peach aphid (564 residues)
  55. Carboxylesterase E4 - green peach aphid (552 residues)
  56. Sugar losses in clamp storage on farms 1993/94: a subsidiary report re. HPLC analyses
  57. Sugar losses in clamp storage on farms: 1993/94
  58. Topping level, sugar yield and root quality: a study for NFU 1993/94
  59. Decision analysis for improved cereal aphid control in England
  60. An investigation into virus yellows resistance in Beta vulgaris L. PhD Thesis, University of Birmingham
  61. Dynamics of fungal growth in stored grain
  62. Acid deposition: the long-term (100 years) effects on soil chemistry under grassland and naturally regenerating woodland
  63. Mycoplasma-like organism 16S RNA
  64. Beet cryptic virus ds RNA2. Complete sequence
  65. Production of double-haploid plants from tritordeum anther culture
  66. The possible impact of global environment change on sugar beet production
  67. The virus yellows warning scheme - an integrated pest management system for sugar beet in the UK
  68. The host range of beet yellowing viruses among common arable weed species
  69. Identification of a second distinct strain of beet mild yellowing luteovirus using monoclonal antibodies and transmission studies
  70. Scale, experimental design and the detection of interspecific competition within plant communities
  71. Time of application and chemical form of potassium, phosphorus, magnesium and sodium fertilisers and effects on the growth, yield and quality of sugarbeet (Beta vulgaris)
  72. Simulating soil and fertiliser dynamics using the SUNDIAL model
  73. The short- and long-term effects of straw incorporation on soil microbial biomass and soil N dynamics
  74. Spore dispersal: environmental and biological aspects
  75. Extraction of non-hyphal microorganisms from soil using Aqueous Two-Phase Partitioning as the enrichment step
  76. A new approach to direct extraction of microorganisms from soil
  77. Sensitivity of the AFRC winter wheat model to changes in temperature and radiation
  78. Rothamsted Insect Survey Light Trap Newsletter
  79. Studying dispersal and persistence of pear thrips populations using genetic markers (allozymes)
  80. An investigation of intra-crop and inter-crop contamination of white-flowered field beans
  81. Sensitivity of a winter wheat model to changes in temperature and radiation
  82. Incorporation of carbon from photoynthetic products into 2-carboxyarabinitol-1-phosphate and 2-carboxyarabinitol
  83. Defining aspects of soil fertility to insure continued productivity
  84. Continuity in agricultural research - benefits for today and lessons for the future
  85. Effect of triazamate on resistant Myzus persicae on sugar beet under field cages
  86. Rainfall, biomass variation, and community composition in the Park Grass Experiment
  87. Investigating spatial patterns of convective storms in the Sahel region of Africa: tests for random labelling of storm initiation sites relative to storm duration
  88. The Rothamsted Classical Experiments
  89. Calcium/potassium exchange in a Chilean allophanic soil
  90. Survival, germination responses and infectivity of conidia of Erynia neoaphidis (Zygomycetes:Entomophthorales)
  91. Small sample estimation for Taylor's power law
  92. Demonstration of SUNDIAL: simulation of nitrogen dynamics in arable soil
  93. The role of nitrogen in crop production and losses of nitrate by leaching from agricultural soil
  94. Ammonium assimilation and the role of Y-aminobutyric acid in pH homeostasis in carrot cell suspensions
  95. Combating insecticide resistance in pests
  96. The control of silver scurf and development of thiabendazole resistance in Helminthosporium solani as affected by the rate of fungicide applied to potato seed tubers
  97. The occurrence of thiabendazole-resistant isolates of Polyscytalum pustulans and Helminthosporium solani on potato seed tubers in relation to fungicide treatment and storage
  98. A user guide for SUNDIAL: Simulation of nitrogen dynamics in arable land. A user friendly, PC-based version of the Rothamsted Nitrogen Turnover Model
  99. Variation in sensitivity to herbicides in UK wild-oat populations (Avena fatua and Avena sterilis spp. ludoviciana)
  100. Aspects of the survival and spread of Arrhenatherum elatius ssp. bulbosum
  101. Differences between soil solutions obtained from rhizosphere and non-rhizosphere soils by water displacement and soil centrifugation
  102. Modelling the effect of cultivation on the dispersion of pollutants in soil
  103. Nitrophosphates and their use in agriculture - a historical review
  104. Nitrogen: a changing perspective of its role in food production and environmental concerns
  105. Effect of manuring practices and increased copper concentrations on soil microbial populations
  106. Acquisition of genes from indigenous bacteria by inoculant strains at long-term release sites
  107. Investigating bacterial root colonization in soils with long-term wheat cultivation
  108. Field release of genetically modified Rhizobium leguminosarum biovar viciae
  109. The extent of gene transfer in deliberate release experiments
  110. Demonstration of the Rothamsted carbon model
  111. Experience with direct drilling cereals and reduced cultivation in England
  112. The potential impact of global environmental change on nitrogen dynamics in arable systems
  113. Effects of pH and heavy metal concentrations in solution culture on the proton release, growth and elemental composition of Alyssum murale and Raphanus sativus L.
  114. Cokriging with airborne MSS imagery
  115. Modelling the effects of climate change on the hydrology and water quality of structured soils
  116. Seeking evidence for chaotic dynamics in entomology
  117. Population genetic structure during aestivation in the sycamore aphid Drepanosiphum platanoidis (Hemiptera: Drepanosiphidae)
  118. Granular nematicide incorporation technique and the yield of potatoes grown in land infested with the potato cyst-nematode Globodera pallida
  119. Cloning of a housefly sodium channel gene linked to pyrethroid resistance
  120. Identification of mutations in the housefly acetylcholinesterase gene involved in resistance to insecticides
  121. Mycoflora of developing sorghum grains with special reference to Aspergillus flavus
  122. Thermal time and ecological strategies - a unifying hypothesis
  123. Plant-parasitic nematodes
  124. Bacterial wilt research in Cuba
  125. Polyclonal and monoclonal antibody-based enzyme-linked immunosorbent assays for Pseudomonas solanacearum
  126. Electrophysiological analyses of nematode responses to various attractants and repellents
  127. Syngamus trachea the avian nematode as a model for the analysis of secretions from the amphidial gland and the secretory-excretory cell
  128. Studies on pathogenesis-related proteins in potato induced by potato cyst nematode Globodera pallida and several chemicals
  129. Discrimination of plant volatiles in the honeybee: combined behavioural, electrophysiological and chemical approaches
  130. Studies on glutathione S-transferase from Ditylenchus myceliophagus
  131. Aspects of the role and functioning of the amphids
  132. A new method of detecting and measuring spatial non-randomness
  133. 'Physicochemical evaluation: the environment' an expert system for pesticide preregistration assessment
  134. Genomic analysis of the tobacco cyst nematode (TCN) complex; Globodera tabacum sspp. tabacum, virginae and solanacearum using RAPD-PCR
  135. Diseases of linseed in the United Kingdom
  136. Aphid and virus dynamics to improve forecasts of barley yellow dwarf virus. Interim report to the Home-Grown Cereals Authority
  137. Whither aerobiology? The content of aerobiology conferences
  138. New strategies for the management of plant parasitic nematodes with especial emphasis on biological control
  139. Analysis of gene expression during the hatching process in the potato cyst nematode, Globodera rostochiensis using the differential display technique
  140. Aphelenchoides varicaudatus sp. n. (Nematoda: Aphelenchoididae)
  141. Differentiation of species and populations of Aphelenchoides and of Ditylenchus angustus using a fragment of ribosomal DNA
  142. Different cereal sequences to manage the natural biological control phenomenon of take-all decline
  143. Report on trials of Mon 41144 at Rothamsted 1992-93
  144. A study of the factors affecting the selection of insecticide resistant Myzus persicae
  145. Monitoring vector aphid dynamics
  146. Methyl salicylate and (-)-(1R,5S)-myrtenal are plant-derived repellents for black bean aphid, Aphis fabae scop. (Homoptera: Aphididae)
  147. Prospects of correlation between RAPD patterns and virulence in burrowing nematodes
  148. Cloning of Eco RI generated fragments of ribosomal rDNA from Globodera pallida
  149. The development of a novel strategy for the control of Plutella xylostella (Lepidoptera: Yponomeutidae) using sex pheromones and the fungus Zoophthora radicans (Zygomycetes: Entomophthorales)
  150. The peach-potato aphid Myzus persicae and the tobacco aphid Myzus nicotianae have the same esterase-based mechanisms of insecticide resistance
  151. An immunoassay for potato cyst nematodes
  152. Seasonal development of apothecia of the cereal eyespot pathogen Tapesia yallundae on straw stubble in the UK
  153. Host parasite interactions and root-knot phylogeny
  154. Biological control of potato cyst nematodes - problems, progress and prospects
  155. Impact of tri-trophic interactions on biological control of root-knot nematodes by Verticillium chalmydosporium
  156. Methods for the study of Verticillium chlamydosporium in the rhizosphere
  157. Field and laboratory evidence for a volatile pheromone produced by parous females of the Scottish biting midge, Culicoides impunctatus
  158. Use of differential display for cloning nematode responsive plant genes
  159. Observations on the root-lesion nematode, Pratylenchus bolivianus on Alstroemeria and other plants in the UK
  160. Report on the development of a dot immunobinding assay to detect acute paralysis virus in the parasitic mite Varroa jacobsoni
  161. Insecticide resistance in IBemisia tabaci from Pakistan
  162. Y all the caterpillars in the 1994 sugar beet crop?
  163. The aphid sex pheromone: a novel host location cur for the parasitoid Praon volucre
  164. Novel methods for rearing and testing European red mite (Panonychus ulmi ) with acaricides in the laboratory
  165. Mycotoxin contamination in developing groundnut
  166. High level expression of a wheat LMW glutenin subunit using a baculovirus system
  167. Simulation of nitrogen dynamics in arable land
  168. Integrated farming - putting together systems for farm use
  169. The heterologous expression of H+-coupled transporters in Xenopus oocytes
  170. Effects of cover crops on soil N transformations and losses from arable land
  171. The H+-pumping inorganic pyrophosphatase of the vacuolar membrane of higher plants
  172. Impact of set-aside management strategies on the soil seedbank and weed flora at Woburn
  173. Photosynthetic metabolism under water stress
  174. Influence of enzyme solution on protoplast culture and transient gene expression in maize Zea mays L
  175. What controls photosynthesis?
  176. Nitrogen fertilization and methane oxidation in agricultural soils
  177. Predator populations and the influence of crop type and preliminary impact of integrated farming systems
  178. Simulation of dichlorprop leaching in three texturally distinct soils using the pesticide leaching model
  179. Manipulation of phosphoribulokinase and phosphate translocator activities in transgenic tobacco plants
  180. Intercellular solute compartmentation in barley leaves
  181. That uncertain feeling: measuring and modelling nitrogen losses by leaching
  182. Challenges and implications of changes in nitrate limits for natural or potable water
  183. The calcium pumps of plant cell membranes
  184. Physiological and cellular basis for the growth of rice roots through compacted soil
  185. Long-term consequences of using artificial and organic fertilisers: the Rothamsted Experiments
  186. Weed control requirements of oilseed rape under the reformed CAP
  187. Membrane transport in plants and fungi: molecular mechanisms and control (48th Symposium of the Society for Experimental Biology)
  188. Comparison of the chemical changes in the rhizosphere of the nickel hyperaccumulator Alyssum murale with the non-accumulator Raphanus sativus
  189. Analysis of unbalanced multi-stratum trials using ANOVA and REML
  190. Investigating multi-species patterns in the Lansing Woods data using spectral analysis
  191. The jackknife and the bootstrap
  192. The analysis of binary and categorical data from crossover trials
  193. Tools for the construction of effective experimental designs
  194. Stability in the plant communities of the Park Grass Experiment: the relationships between species richness, soil pH and biomass variability
  195. Informative drop-out in longitudinal data analysis
  196. Measuring sustainability
  197. Methane oxidation in soil as affected by land use, soil pH and N fertilisation
  198. The consequences of chlorophyll deficiency for photosynthetic light use efficiency in a single nuclear gene mutation of cowpea
  199. Incorporation of carbon from photosynthetic products into 2-carboxyarabinitol-1-phosphate and 2-carboxyarabinitol
  200. Estimating nitrate leaching and denitrification by simultaneous use of Br and 15N tracers
  201. Discrimination of oilseed rape volatiles by honeybee: novel combined gas chromatographic-electrophysiological behavioural assay
  202. Field manipulation of Praon populations using semiochemicals
  203. Bioaerosols and occupational lung disease
  204. Effects of extended and repeated exposures to low temperature on mortality of the peach-potato aphid Myzus persicae
  205. Effects of wounding fungicide-treated potato seed tubers on silver scurf disease on daughter tubers at harvest
  206. Characterization of resistance breaking Meloidogyne incognita -like populations using lectins, monoclonal antibodies and spores of Pasteuria penetrans
  207. A method based on PCR for the construction of cDNA libraries and probes from small amounts of tissue
  208. A comparison of methods for estimating soil microbial biomass and its partition into bacteria and fungi. PhD University of Nottingham
  209. Epidemiology of Alternaria linicola on linseed (Linum usitatissimum L.)
  210. Effects of heavy metals on soil microbial biomass and microbial activity. PhD thesis, University of Nottingham
  211. The epidemiology of barley yellow dwarf virus and the population dynamics of cereal aphids in Kenya
  212. Molecular studies of neurotransmitter G protein coupled receptors and transporters in Caenorhabditis elegans and Globodera rostochiensis
  213. Studies on pathogenesis-related proteins induced in potato plants by Globodera species
  214. Studies on the characteristics of Pseudomonas solanacearum and related species from Indonesia, and the potential use of bacteriophage and bacteriocin for biological control of bacterial wilt disease. PhD thesis, University of London
  215. Contamination of environmental samples prepared for PCB analysis
  216. Effect of phosphate fertilisers and atmospheric deposition on long-term changes in the cadmium content of soils and crops
  217. Rapid diagnosis of bacterial wilt
  218. Detection of viruses and insecticide resistance in sugar beet aphids caught in suction traps
  219. The interaction of sex pheromone and plant volatiles for field attraction of male bird-cherry aphid, Rhopalosiphum padi
  220. Endospore heterogeneity in Pasteuria penetrans related to adhesion to plant-parasitic nematodes
  221. Long-term experiments in agricultural and ecological sciences
  222. Extractable sulphate and organic sulphur in soils and their availability to plants
  223. The Park Grass Experiment: insights from the most long-term ecological study
  224. Calmodulin-stimulated ATPase of maize cells: functional reconstitution, monoclonal antibodies and subcellular localisation
  225. Quantification of nutrient cycles using long-term experiments
  226. The Management of long-term agricultural field experiments: procedures and policies evolved from the Rothamsted Classical Experiments
  227. Analysis of the effects of water and nitrogen supply on the yield and growth of durum wheat under semi-arid conditions in Tunisia
  228. Historical monitoring of organic contaminants in soils
  229. The Rothamsted Classical Experiments
  230. How the Rothamsted Classical Experiments have been used to develop and test models for the turnover of carbon and nitrogen in soil
  231. Differentiation of three whitefly-transmitted geminiviruses from the Republic of Yemen
  232. Preliminary observations on Eumetopina sp. (Hemiptera: Delphacidae) as a vector of Ramu Stunt disease of sugarcane in Papua New Guinea
  233. Effect of physical treatments on moulding and aflatoxin production in maize
  234. Biogeneration of carbon dioxide for use in modified atmosphere storage of sorghum grains
  235. Aspects of the autecology of the take-all fungus
  236. Effects of spice oil treatment of rice on moulding and mycotoxin contamination
  237. Respiration losses in wheat grain stored under different environmental conditions
  238. Aerobiology and Agriculture: Proceedings Annual Meeting British Aerobiology Federation, Rothamsted Experimental Station, 24th March 1993
  239. Indoor aerobiology and health
  240. Use of differential display reverse transcription PCR to detect endomycorrhiza-related gene expression in pea roots
  241. The use of a land suitability model to predict where autumn-sown, determinate genotypes of the white lupin (Lupinus albus) might be grown in England and Wales
  242. Quantifying the yield of perennial grasses grown as a biofuel for energy generation
  243. Gland development on leaf surfaces of Nepeta racemosa
  244. Advances in the potentiometric determination of pKa and logKow of pesticides
  245. Factors influencing rates of degradation of an arylamide and a benzoic acid in subsoils
  246. Winter host component reduces colonization by Bird-cherry-oat aphid, Rhopalosiphum padi (L.) (Homoptera, Aphididae), and other aphids in cereal fields
  247. Field evaluation of a pest management strategy for Sitona lineatus L. using semiochemicals
  248. Development of a monitoring system for the pea and bean weevil, Sitona lineatus L.
  249. Isosteric bond replacement in the insect neuropeptide, proctolin
  250. The influence of structure on stability, penetration and activity of analogues of the insect neuropeptide achetakinin - I
  251. Relationships between pyrethroid structure and level of resistance in houseflies (Musca domestica L.)
  252. Screening plant extracts for novel insecticides - the Rothamsted experience
  253. The incidence of Pythium spp. and Aphanomyces cochlioides associated with the sugar-beet growing soils of Britain
  254. New industrial partnership explores flowering in beet
  255. A European perspective on pesticide seed treatments in sugar beet
  256. Resource capture by arable crops
  257. In vitro adventitious shoot production of Beta vulgaris and Beta maritima
  258. The 1994 IIRB Winter Congress: integrated production, nitrogen recommendations and a new herbicide
  259. Why are bolting and flowering important in sugar beet?
  260. Pesticide seed treatments prove their worth in sugar beet
  261. Characterisation of Polymyxa species by restriction analysis of PCR-amplified ribosomal DNA
  262. Epidemiology of barley yellow dwarf virus and its aphid vectors in Kenya
  263. The identification of Brassica oleracea and B. rapa accessions expressing differential responses to Peronospora parasitica (downy mildew) at the cotyledon stage
  264. The development of immunological techniques for the detection and evaluation of fungal disease inoculum in oilseed rape crops
  265. Insecticide resistance due to insensitive acetycholinesterase in Myzus persicae and Myzus nicotianae
  266. Fungus diseases of potato tubers and strategies for their control
  267. Characterization of BYDV isolates occurring in Kenya
  268. Forecasting light leaf spot (Pyrenopeziza brassicae) on winter oilseed rape
  269. Effects of temperature and leaf wetness on the latent period of Rhynchosporium secalis (leaf blotch) on leaves of winter barley
  270. Incidence of barley yellow dwarf luteovirus (BYDV) on winter cereals in the Lleida basin (northeast Spain)
  271. Unharvested beet could pose virus yellows threat to this season's sugarbeet crop
  272. The case for headland set-aside
  273. Responses of Florence fennel (Foeniculum vulgare azoricum ) seeds to light, temperature and gibberellin A4/7
  274. Pest and disease review of 1993
  275. Growth of beet crops in 1993
  276. The effect of pellet weight on the distribution of imidacloprid applied to sugar-beet pellets
  277. The physiological advancement of sugar-beet seeds
  278. The effects of climate change on pest insects in the UK. Confidential report for Greenpeace Ltd
  279. Commitment to long-term agricultural research: a message for science, sponsors and industry (The Bawden Lecture, 1994)
  280. Vacuole development in evacuolated oat mesophyll protoplasts
  281. Analysis of insect serine esterase genes from medically and agriculturally important pest species. PhD thesis, QMUL
  282. The development of control strategies for Varroa jacobsoni in colonies of Apis mellifera
  283. Progression of barley yellow dwarf luteovirus in the field over winter with respect to growth stage at time of inoculation
  284. The role of hydrophobicity in attachment of urediniospores and sporelings of Uromyces viciae-fabae
  285. Control of crucifer pests with the entomogenous fungus Metarhizium anisopliae
  286. Interactions between Metarhizium anisopliae and Frankliniella occidentalis
  287. Monitoring of the entomogenous fungus Metarhizium anisopliae during field trials using RAPD-PCR and RFP-PCR
  288. Structural studies on the infection processes of entomogenous fungi
  289. Antennal glands of Psylliodes chrysocephala and their possible role in reproductive behaviour
  290. The dependence of crop production within the European Union on pollination by honey bees
  291. Land use changes and honey bee forage plants
  292. The importance of understanding the centres of origins of nematode pests
  293. Studies on nematode sensory perception as a basis for novel control strategies
  294. Factors governing the movement of apterous aphids and the implications for BYDV spread
  295. Estimating predation of the grain aphid Sitobion avenae by polyphagous predators
  296. Cereal aphid modelling through the ages
  297. Electrophoretic studies of geographic and host strains of the aphid parasitoid Aphidius ervi
  298. Seasonal distribution and aerial movement of adult coccinellids on farmland
  299. Nemec and Stary's "population diversity centre" hypothesis for aphid parasitoids revisited
  300. The responses of Praon spp. parasitoids to aphid sex pheromone components in the field
  301. The impact of elevated CO2 on aphid plant interactions
  302. Effects of low temperature and climate warming on overwintering aphids
  303. Low temperature survival of overwintering aphids
  304. Movement of apterous Myzus persicae in winter: requirements, restrictions and repercussions
  305. Rhabditis (Oscheius) guentheri sp.n. an unusual species with reduced posterior ovary,with observations on the Dolichura and Insectivora groups (Nematoda:Rhabditidae)
  306. Tom Goodey: the father of nematology in Britain
  307. Design of field trials and its influence on the detection of pesticide side effects
  308. A comparison of immunoassays for the quantification of root-knot nematodes extracted from soil
  309. Surface interactions of biocontrol organisms
  310. In vitro recognition of a 190 kD putative attachment receptor from the cuticle of Meloidogyne javanica by Pasteuria penetrans spore extract
  311. Host-parasite-pathogen interactions
  312. Laboratory testing of a mycopesticide on non-target organisms: the effects of an oil formulation of Metarhizium flavoviride applied to Apis mellifera
  313. Flying in the face of change
  314. Transport kinetics - agrochemicals (Extended summaries SCI Pesticides Group Symposium Current Themes in Pharaceuticals and Agrochemicals: Principles and Differences)
  315. Attempts to control aphid pests by integrated use of semiochemicals
  316. From the laboratory to the field: the major problem in developing pheromones and other semiochemicals for pest management
  317. Insecticide resistance in Bemisia tabaci : implications for management
  318. Combating pest resistance to new pesticides: monitoring the efficacy of diafenthiuron against cotton pests
  319. Insecticide resistance in Bemisia tabaci (Extended summaries SCI Pesticides Group Symposium Current Themes in Pharmaceuticals and Agrochemicals: Principles and Differences)
  320. Interactions between resistance and natural enemy suppression: a potential cause of pest resurgence following insecticide applications
  321. Progress with documenting and combating insecticide resistance in Bemisia tabaci
  322. Applications of fertiliser cations affect cadmium and zinc concentrations in soil solutions and uptake by plants
  323. The use of commercial immunoassay kits for determining residues in drainage waters from field plot lysimeters
  324. Survival and dispersion of genetically modified rhizobia in the field and genetic interactions with native strains
  325. Measuring and modelling pollutant transport through soils and beyond: a study in uncertainty
  326. Simulation, prediction, foretelling or prophecy? Some thoughts on pedogenetic modeling
  327. Comparisons of some GLMM estimators for a simple binomial model
  328. Automatic stable parameters for nonlinear regression
  329. Aspects of statistical technique and presentation
  330. Spruce at Rothamsted
  331. A summary of new facilities in Genstat 5 Release 3
  332. Data structures and algorithms for an open system to design and analyse generally balanced designs
  333. A spectral approach to the analysis of spatial point patterns
  334. Procedure RJOINT
  335. Linear, non-linear and generalised linear modelling in Genstat. Course at Pfizer Central Research
  336. Marginal modelling of incomplete categorical data
  337. Selection models for the analysis of longitudinal data with informative dropout
  338. The precision of fixed effects estimates from restricted maximum likelihood
  339. The estimation of mean plot profiles and the identification of atypical plots using incomplete sequences of porous cup nitrate levels. Confidential report to Adas Biometrics Unit, Cheltenham
  340. The analysis of repeated measurments. Course at Pfizer Central Research. Volume 2. Genstat - further information
  341. The analysis of repeated measurements. Course at Pfizer Central Research. Volume 1. Course notes
  342. The effect of inspection on inter-alarm time intervals. Part 2. The inspection paradox and the distribution of inter-alarm times. Confidential report for Modern Security Systems
  343. The effect of inspection on inter-alarm time intervals. Part 1. The distribution of alarm-to-inspection and inspection-to-alarm intervals. Confidential report for Modern Security Systems
  344. Interaction between cabbage seed weevil (Ceutorhynchus assimilis payk.) and brassica pod midge (Dasineura brassicae Winn.) in oilseed rape pods (in Polish)
  345. Application of the British National Vegetation Classification to the communities of the Park Grass Experiment through time
  346. Reseeding in the Falkland Islands: seed rate and fertilisers for establishment
  347. Evaluation of water quality in warm water fish ponds
  348. Statistics to assist aquacultural research
  349. An expert system tool for decision analysis applications
  350. Pathogenicity of the entomogenous fungi Metarhizium anisopliae and Beauveria bassiana against crucifer pests and the honey bee
  351. The influence of glucosinolates and sugars on feeding by the cabbage stem flea beetle, Psylliodes chrysocephala
  352. Statistics for the environment 2: water related issues
  353. Outliers in statistical data
  354. Outliers in sample surveys
  355. Multivariate environmental statistics in agriculture
  356. Aliis exterendum and beyond!
  357. Statistical concepts and methods for scientists, technicians and administrators (STARS AFRC training course)
  358. Statistics and the long-term experiments: past achievements and future challenges
  359. The role of consultancy in university education and professional training in statistics
  360. Sustainability - the Rothamsted experience
  361. The role of simulation in modeling spatially correlated data
  362. The role of the Gibbs sampler in modelling the spatial distribution of wildlife from incomplete survey data
  363. Studies of glutamine synthetase in Lotus species and the occurrence of root GS2 in other legumes
  364. Interacting effects of CO2 concentration, temperature and nitrogen supply on the photosynthesis and composition of winter wheat leaves
  365. Isolation of DNA polymerase 1 (po1A) mutant of Rhizobium leguminosarum that has significantly reduced levels of an IncQ-group plasmid
  366. A host-specific, nitrogen fixation mutant of Bradyrhizobium : physiology on three host plants
  367. Molecular investigation of the role of cytochrome P450 in herbicide cross-resistant grass species
  368. Analysis of carbon fluxes in plant and crop environment interactions: use of radio- and stable isotopes
  369. Disruptive effects of protein on performance of liquid membrane-based ion-selective microelectrodes
  370. Expression of nitrate transporters in Xenopus oocytes
  371. An investigation of K+ homeostasis in barley root cells using triple-barrelled K+- and pH-selective microelectrodes
  372. Remobilization of stored nitrate in barley root cells
  373. Cloning and analysis of a putative high affinity nitrate transporter from barley
  374. Kinetics of STP1- an Arabidopsis hexose/proton cotransporter expressed in Xenopus oocytes
  375. Gene transfer and expression in Cassava
  376. Transient expression in Cassava somatic embryos via tissue electroporation
  377. Salinity tolerance and potassium deficiency in barley cell culture systems
  378. Ionic strength and the kinetics of the vacuolar pyrophosphatase
  379. The transport of xenobiotic glutathione conjugates into the vacuoles of barley leaf cells
  380. Evidence for the binding of Mg2PPi and Mg2+ to the vacuolar PPase
  381. Biotinylation and immunolabelling of surface proteins in plants cells: a strategy for studying the turnover of plasma membrane transport proteins
  382. Formation and vacuolar accumulation of bimane-glutathione conjugates in cultured plant cells
  383. Attempts at cloning a plant inositol 1,4,5-trisphosphate receptor
  384. Differential effects of turgor on potassium and sucrose transport in sugar beet storage roots
  385. The effect of chemically synthesised phytosiderophores on the uptake of Fe in cereals
  386. Multiplication of English isolates of potato pale cyst-nematode, Globodera pallida , on potatoes of differing nematode resistance and the identity of potato cyst-nematode populations
  387. The control of potato pale cyst-nematode (Globodera pallida ) by chemical and cultural methods in different soils
  388. The effect of cultivar, carbofuran and row spacing on the incidence of stem and leaf nematodes (Ditylenchus dipsaci and Aphelenchoides ritzema-vosi) in lucerne (Medicago sativa) and on lucerne herbage yield
  389. The nematophagous fungus Verticillium chlamydosporium produces a chymoelastase-like protease which hydrolyses host nematode proteins in situ
  390. Simulation of the movement of bentazon in soils using the CALF and PRZM models
  391. Ecological considerations for the use of the nematophagous fungus, Verticillium chlamydosporium , to control plant parasitic nematodes
  392. Biotechnological approaches to rice genetic improvement
  393. Lysine 128 mutants alter kinetics of Rubisco
  394. A survey of the incidence of the Bromus species as weeds of winter cereals in England, Wales and parts of Scotland
  395. Environmental factors and morphological discriminations between spring and summer migrants of the English grain aphid, Sitobion avenae
  396. Cytochrome P450-catalysed monoterpenoid oxidation in catmint (Nepeta racemosa ) and avocado (Persea americana ): evidence for related enzymes with different activities
  397. Influence of physicochemical properties on uptake and loss of pesticides and adjuvants from the leaf surface
  398. The temperature-dependence of the maximum axial growth pressure of roots of pea (Pisum sativum L.)
  399. Oils, lipid-based and related chemicals
  400. Factors influencing the loss of pesticides in drainage from a cracking clay soil
  401. Production of somatic hybrid calli between Hordeum vulgare L. and Hordeum bulbosum L.
  402. Nutrient losses and crop yields in the Woburn Erosion Experiment.
  403. The distribution and genetic structure of farmland moth communities
  404. Latitudinal changes in seasonal flight patterns of Wesmaelius subnebulosus (Steph) and W. nervosus (Fabr) (Neur, Hemerobiidae)
  405. Immunocytochemical studies on the occurrence of gamma-aminobutyric acid in the nervous system of the nematodes Panagrellus redivivus, Meloidogyne incognita and Globodera rostochiensis
  406. Mutations in the alpha 2(IV) basement membrane collagen gene of Caenorhabditis elegans produce phenotypes of differing severities
  407. Invasion and development of Verticillium lecanii in the western flower thrips, Frankliniella occidentalis
  408. A new method of detecting and measuring spatial non-randomness
  409. Chaotic dynamics can generate Taylor's power law
  410. Biotic and abiotic factors affecting movement of apterous aphids and disease spread
  411. The transmission of barley yellow dwarf virus at different temperatures
  412. Characterisation of isolates of the entomopathogenic fungus Metarhizium anisopliae by RAPD-PCR
  413. Aerobiology and health - the role of airborne fungal spores in respiratory disease
  414. Integrated methods for the prevention of moulding in farm stored grain (summary report)
  415. Effects of watering potato plants before harvest and of curing conditions on development of tuber diseases during storage
  416. Long term trends in aphid flight phenology consistent with global warming: methods and some preliminary results
  417. Recommendations for naming plant pathogenesis-related proteins
  418. Using plants to clean up heavy metals in soils
  419. Calculating the annual input of organic matter to soil from radiocarbon measurements
  420. Secondary metabolites in plant defence mechanisms
  421. Morph identification in natural populations of alate female bird cherry aphids, Rhopalosiphum padi L., by multivariate methods
  422. A combined coccinellid and aphid population dynamics model
  423. Amendments to a model describing Sitobion avenae population dynamics
  424. Significance of a chymoelastase-like protease from the nematophagous fungus Verticillium chlamydosporium
  425. Recent significant additions and corrigenda to the list of Lepidoptera recorded in Shropshire
  426. A new method of detecting and measuring spatial non-randomness
  427. A new method of detecting and measuring spatial non-randomness
  428. Interactions between two aphid natural enemies, the entomophthoralean fungus Erynia neoaphidis and the predatory beetle Coccinella septempunctata
  429. Foreword (to Recent trends in aerobiology, allergy and immunology )
  430. Whither aerobiology
  431. Salicylic acid-induced accumulation of glucosinolates in oilseed rape (Brassica napus L.) leaves
  432. Methods for the study of Verticillium chlamydosporium in the rhizosphere
  433. Development of Verticillium chlamydosporium as a biological control agent for some plant-parasitic nematodes - an ecological approach
  434. Design of field trials and its influence on the detection of pesticide side effects
  435. Control of skin spot and silver scurf on stored cv. King Edward potatoes by chemical and non-chemical methods
  436. The impact of climate change on aphid population dynamics and phenology
  437. Biological control of the Diamondback moth Plutella xylostella using Zoophthora radicans : interactions with other natural enemies
  438. Overwintering success of insecticide-susceptible and resistant peach-potato aphids (Myzus persicae )
  439. Myzus persicae esterases and their amplified genes
  440. Improved technique for quantitative comparison of conidial production by fungal inocula receiving different formulation treatments
  441. Partial resistance to barley mild mosaic virus in barley cv. Sprite
  442. Infection of cereals and grasses by isolates of Polymyxa graminis (Plasmodiophorales)
  443. Investigating increased sulphur deficiency in the United Kingdom
  444. Comparison of sulphur uptake by oilseed rape and the soil sulphur status of two adjacent fields with different soil series
  445. Long-term field experiments: their importance in understanding sustainable land use
  446. Water quality and fertilser use - understanding the nitrate problem
  447. Soil organic nitrogen - its structure, dynamics and role in the nitrogen cycle of agricultural soils
  448. Some factors controlling carotene destruction by chloroplasts in vitro
  449. Reduction in phosphoribulokinase activity by antisense RNA in transgenic tobacco: effect on CO2 assimilation and growth measured in low-light growing conditions
  450. Maximal Rubisco activity
  451. Survey on the contribution of weed biology and herbicides to weed management in the UK
  452. Guidelines for the prevention and control of herbicide-resistant black-grass (Alopecurus myosuroides Huds.)
  453. Risk assessment of sulphur deficiency in cereals using computer-based techniques
  454. Land application of sewage sludge: scientific perspectives of heavy metal loading limits in Europe and the United States
  455. Recent considerations of grassland "soil quality" in temperate regions
  456. Measuring the community structure of the soil microbial biomass
  457. Relationships between leaf temperature, compatible solutes and antitranspirant treatment in some desert plants
  458. Microbial biomass P dynamics in soil
  459. What controls photosynthesis?
  460. Handling anopore filters for SEM
  461. Changes in glucosinolates during crop development in single- and double-low genotypes of winter oilseed rape (Brassica napus ):II. Profiles and tissue-water concentrations in vegetative tissues and developing pods
  462. Changes in glucosinolates during crop development in single- and double-low genotypes of winter oilseed rape (Brassica napus ):I Production and distribution in vegetative tissues and developing pods during development and potential role in the recycling of sulphur within the crop
  463. Lupins - a potentially valuable break crop for the UK
  464. Effects of methods of cereal straw disposal, seedbed preparation and sowing method on the establishment, yield and oil content of winter oilseed rape (Brassica napus)
  465. First report of barley yellow dwarf luteovirus on Miscanthus in the United Kingdom
  466. The effect of ploughing, direct drilling and minimal cultivation on drained and undrained land on yield and nitrogen uptake of crops grown on clay soil, 1979-1992
  467. Effects of heavy metals at around current permitted EC limits on the synthesis and turnover of the soil microbial biomass
  468. Mobilization of aluminium in soil by acid deposition and its uptake by grass cut for hay-a Chemical Time Bomb
  469. Lysine 128 mutants alter kinetics of Rubisco
  470. Synthesis of CA1P, a regulator of Rubisco activity, from products of photosynthesis
  471. Effects of heavy metals from a mine in Gipuzkoa, Spain on soil microbial biomass and organic matter dynamics
  472. The possibility of in situ heavy metal decontamination of polluted soils using crops of metal-accumulating plants
  473. Tillage and crop residue management effects on losses of chemicals from soils
  474. The effect of growth at elevated CO2 upon photosynthesis in wheat
  475. The molecular response to environmental nitrate in Arabidopsis roots
  476. Biosynthesis of glucosinolates in oilseed rape leaves
  477. Problems and limitations in studying plant primary metabolism
  478. The bulk extraction and quality of leaf protein
  479. Salicylic acid and its derivatives in plants: medicines, metabolites and messenger molecules
  480. Effect of decreased PRK activity on photosynthesis in conditions of varying light, CO2 and water availability
  481. Reduction in phosphoribulokinase activity by antisense RNA in transgenic tobacco: effect on CO2 assimilation and growth
  482. Structure and function of STPI, the Arabidopsis H+/glucose transporter expressed in Xenopus oocytes
  483. Effects of heavy metals from sewage sludge on soil microbes in agricultural ecosystems.
  484. Compartmentation of nutrient ions in relation to supply and growth
  485. The use of mutants and transgenic plants to study amino acid metabolism
  486. The effect of water deficit on photosynthetic carbon metabolism
  487. Chloroplast ultrastructure of Beta vulgaris plants cultivated under varying nitrogen supply and elevated CO2 concentration
  488. Effects of one to six year old ryegrass-clover leys on soil nitrogen and on the subsequent yields and fertilizer nitrogen requirements of the arable sequence winter wheat, potatoes, winter wheat, winter beans (Vicia faba ) grown on a sandy loam soil
  489. Identification and localisation of an active cutinase in the pollen of Brassica napus L.
  490. The effect of growth at elevated CO2 upon photosynthesis in wheat
  491. Cells of the upper and lower epidermis of barley (Hordeum vulgare L.) leaves exhibit distinct patterns of vacuolar solutes
  492. Local distribution of vacuolar solutes within the upper epidermis of barley leaves. Second surprise: disappearance of gradients during NaCl stress
  493. Local distribution of vacuolar solutes within the upper epidermis of barley leaves. First surprise: existence of gradients
  494. Molecular studies of plant secondary metabolism; localization and regulation of terpenoid biosynthesis
  495. Compartmental analysis of 35SO42- exchange kinetics in roots and leaves of a tropical legume Macroptilium atropurpureum cv Siratro
  496. A metabolic control analysis of the glutamine synthetase/glutamate synthase cycle in isolated barley (Hordeum vulgare L.) chloroplasts
  497. The kinetics of azaserine and phosphinothricin inhibition of glutamate synthase cycle enzymes from barley leaves
  498. Effects of beet cryptic virus infection on sugar beet in field trials
  499. Use of the polymerase chain reaction for identifying plant pathogens
  500. Modelling the population dynamics of coccinellids and aphids
  501. Insecticide-insensitive acetylcholinesterase can enhance esterase-based resistance in Myzus persicae and Myzus nicotianae
  502. Aspergilli in feeds and seeds
  503. Changes in the ultrastructure of the amphids of the potato cyst nematode, Globodera rostochiensis during development and infection
  504. Trends in herbage yields over the last century on the Rothamsted long-term continuous hay experiment
  505. Spoilage of cereal grains by thermophilous fungi
  506. Infectivity and population dynamics of the rice stem nematode, Ditylenchus augustus
  507. Infection of potato stem bases, stolons and tubers by Polyscytalum pustulans (Owen & Wakef.) Ellis and development of sclerotia
  508. Influence of stem canker (Rhizoctonia solani Kuhn) on tuber yield, tuber size, reducing sugars and crisp colour in cv. Record
  509. Differential attachment of Pasteuria penetrans to Meloidogyne species
  510. The differentiation of parasitic nematodes using random amplified polymorphic DNA
  511. A biochemical and toxicological study of the role of insensitive acetylcholinesterase in organophosphorus resistant Bemisia tabaci (Homoptera: Aleyrodidae) from Israel
  512. The effect of temperature on growth and survival of protoplasts of the Gypsy Moth pathogen Entomophaga maimaiga
  513. Comparison of three wet digestion methods for the determination of plant sulphur by inductively coupled plasma atomic spectroscopy (ICP-AES)
  514. Long-term effects of metal contamination on soil microorganisms
  515. Land suitability for autumn-sown determinate lupins
  516. Amino acids as effectors of nitrate reductase and sucrose-phosphate synthase activities in spinach leaves
  517. Breakdown of CA1P: partial purification and isolectric focusing of CA1P phosphatase
  518. The carbon and nitrogen dependence of plant development
  519. Long-term field experiments: their importance in understanding sustainable land use
  520. The soil microbial biomass - before, beyond and back
  521. Culture of protoplasts isolated directly from cereal tissues: recovery of callus from protoplasts isolated from barley scutellum
  522. Jurassic, Cretaceous and Quaternary rocks of Filey Bay and Speeton
  523. The relationship between red edge and chlorophyll concentration in the Broadbalk Winter Wheat Experiment at Rothamsted
  524. Long-term effects of land application of sewage sludge in soils, microorganisms and plants
  525. Sulphur, phosphorus, potassium and copper - measuring crop needs, impacts on quality and options for management
  526. Membrane potential-dependent calcium transport in right-side-out plasma membrane vesicles from Zea mays L. roots
  527. Energy and carbon imbalance under stress and consequences for chloroplast function
  528. Physiological and biochemical criteria for evaluating genotypic responses to heat and related stresses
  529. Relation between carbon and nitrogen assimilation, tissue composition and whole plant function
  530. The setting-up, conduct and applicability of long-term, continuing field experiments in agricultural research
  531. Effect of land use, especially fertilizer and acidity, on the oxidation of methane by soil
  532. The testing and classification of herbicide-resistant Alopecurus myosuroides (black grass)
  533. Transformation of cereals via particle bombardment of inflorescence cultures
  534. Transformation of cereals via particle bombardment of inflorescence cultures
  535. Transgenic cereal (tritordeum) plants obtained at high efficiency by microprojectile bombardment of inflorescence tissue
  536. In situ remediation of metal-contaminated soils using crops of hyperaccumulator plants: potentials and future prospects
  537. Mutation of lysine 128 in the large subunit of Anacystis nidulans Rubisco affects catalytic properties
  538. Biosynthesis of CA1P: tracer experiments using French bean leaves
  539. Keeping nitrate in its place
  540. Occurrence of thermophilic actinomycetes in natural substrates in Nigeria
  541. Preliminary caged-field trial, using the fungal pathogen Zoophthora radicans Brefeld (Zygomycetes: Entomophthorales) against the diamondback moth, Plutella xylostella L (Lepidoptera: Yponomeutidae) in the UK
  542. Dispersal of conidia of Ascochyta fabae f. sp. lentis from infected lentil plants by simulated wind and rain
  543. The response of oilseed rape (Brassica napus ssp oliefera ) accessions with different glucosinolate and erucic acid contents to four isolates of Peronospora parasitica (downy mildew) and the identification of new sources of resistance
  544. Bacterial wilt of groundnut
  545. Dispersal of spores and pollen from crops
  546. Isozyme and protein profiles of insects of agricultural and horticultural importance
  547. The presence of double-stranded RNA and virus-like particles in the entomopathogenic fungus Metarhizium anisopliae
  548. Factors affecting growth and yield of winter oilseed rape (Brassica napus ), 1985-1989
  549. Measurement of airborne concentrations of spores of bracken (Pteridium aquilinum )
  550. Aerobiology and agriculture
  551. Microorganisms in organic dusts
  552. Straw disposal and cereal diseases
  553. Use of esterase and protein patterns to differentiate two new species of Aphelenchoides on rice from other species of Apelenchoides and from Ditylenchus angustus and D. myceliophagus
  554. Enemy-induced dispersal in a parasitic wasp
  555. Controlling potato tuber blemish diseases on cv. Estima with chemical and non-chemical methods
  556. Comparative investigation of MLOs associated with Caribbean and African coconut lethal decline diseases by DNA hybridization and PCR assays
  557. Molecular diversity amongst Radopholus similis populations from Sri Lanka detected by RAPD analysis
  558. Effects of previous cropping and fungicide timing on the development of light leaf spot (Pyrenopeziza brassicae ) seed yield and quality of winter oilseed rape (Brassica napus )
  559. Pests and plant injury on lupins in the south of England
  560. Atypical, green leaf blotch lesions on barley leaves infected by Rhynchosporium secalis (Oud.) Davis
  561. A nematode case study focusing on the application of serology
  562. Yield response to insecticide treatment of a perennial ryegrass sward following sheep grazing or cutting by machine
  563. The Rothamsted Varroa project
  564. British beekeeping practice and honey sources in the nineteen eighties
  565. Biochemical studies of insecticide resistance in the whitefly Bemisia tabaci
  566. Predicting leatherjacket population frequencies in Northern Ireland
  567. Selection in populations of the eyespot fungus in continuous wheat by repeated applications of carbendazim and prochloraz
  568. Evaluation of fungicides applied to soil to control naturally- occurring take-all using a balanced-incomplete-block design and very small plots
  569. Fungally-transmitted mosaic viruses of barley
  570. Cloning and analysis of a putative high affinity nitrate transporter from barley
  571. Volunteer oilseed rape - strategies for control
  572. The response of four spring-sown combinable arable crops to weed competition.
  573. Epidermal solute concentrations and osmolality in barley leaves studied at the single-cell level. Changes along the leaf blade during leaf ageing and NaCl stress
  574. Concentrations of inorganic and organic solutes in extracts from individual epidermal, mesophyll and bundle sheath cells of barley leaves
  575. AT-rich elements (ATREs) in the promoter regions of nodulin and other higher plant genes: a novel class of cis-acting regulatory element?
  576. Cloning and characterization of P-glycoprotein homologues from barley
  577. Seven decades of bee research at Rothamsted. A lecture given to the Central Association of Bee-keepers, 14th May 1993
  578. Sampling to determine patterns of disease in linseed
  579. Identification of fungi in the Gaeumannomyces-Phialophora complex by RFLPs of PCR-amplified ribosomal DNAs
  580. Identification of fungi in the Gaeumannomyces-Phialophora complex associated with take-all of cereals and grasses using DNA probes
  581. Development of field strategies incorporating semiochemicals for the control of the pea and bean weevil, Sitona lineatus L.
  582. A further record of Schrankia intermedialis Reid, the Autumnal Snout (Lep.: Noctuidae), in Kent
  583. Chloroclystis chloerata Mabille, the Sloe Pug (Lep.: Geometridae) in Wales
  584. Sampling and applied statistics for pests and diseases
  585. Aphelenchoides nechaleos n.sp. and A. paranechaleos n.sp. (Nematoda: Aphelenchoididae) from rice plants
  586. Sampling soil for decision making in potato cyst nematode management
  587. Monitoring and forecasting for BYDV control - the way forward?
  588. Respiratory symptoms, immunological responses and aeroallergen concentrations at a sawmill
  589. Observer behaviour in assessment of lodging in cereals
  590. Studies on the glycosaminoglycan component of trail mucus from the terrestrial slug, Arion ater L.
  591. New approaches to plant-parasitic nematode control
  592. Longidorus arthensis sp.n. (Nematoda: Longidoridae) a vector of cherry rosette disease caused by a new nepovirus in cherry trees in Switzerland
  593. Honey bee viruses
  594. Variabilite du genre Polymyxa : etudes biologiques et genomiques
  595. Ion-selective microelectrodes
  596. Visits, letters and better red hot peppers
  597. Tannins and mycotoxins
  598. Agricultural Zoology Reviews
  599. When does one-sided competition fail to make size distribution more skewed?
  600. Phosphorus fertilization residues: problem for the restoration of floristic diversity to wet grassland?
  601. Intake behaviour and production responses by sheep, in different physiological states, grazing monocultures of grass or white clover
  602. A large soil block and integrated sampling system for fine vegetation investigations of preferential flow
  603. Yield response to insecticide treatment of a perennial ryegrass sward following sheep grazing or cutting by machine (research note)
  604. Use of satellite tracking system to record the foraging behaviour of hill sheep
  605. Use of a `flow-over' incubation technique without acetylene blocking to measure the effect of the factors controlling denitrification in a grassland soil
  606. Transfer of nitrogen from damaged roots of white clover (Trifolium repens L.) to closely associated roots of intact perennial ryegrass (Lolium perenne L.)
  607. The use of short-term weight changes to measure intake rates in grazing dairy cattle
  608. The productivity and response to inorganic fertilisers of species-rich wetland hay meadows on the Somerset moors: the effect of nitrogen, phosphorus and potassium on herbage production
  609. The productivity and response to inorganic fertilizers of species- rich wetland hay meadows on the Somerset Moors: nitrogen response under hay cutting and aftermath grazing
  610. The pollution potential and flows of nitrogen to waters and the atmosphere from grassland under grazing
  611. The effects of sward height and concentrate supplementation on the performance of spring calving dairy cows grazing perennial ryegrass - white clover swards
  612. The effects of osmotic pre-sowing treatment on laboratory germination in a range of wild flower species
  613. The effects of inorganic fertilizers in flower-rich hay meadows on the Somerset levels
  614. The effect of inorganic fertilizers on botanical diversity and agricultural production on the Somerset levels
  615. The effect of genotype x environment interactions on biological efficiency in beef cows
  616. The effect of elevated CO2 on the growth of grass/clover mixtures and clover monocultures under simulated grazing in open top chambers in the field
  617. The effect of concentrate level on the intakes of silages or hays by ewes in the first month of lactation
  618. Temporal variation in grazing behaviour of sheep and the reliability of sampling periods
  619. Synchronisation of ingestive behaviour by grazing cows
  620. Study tour to Sitona specialists and other entomologists in the USA, 10-27 May 1994
  621. Species-rich grassland: research programme and perceived problems
  622. Soil water and nutrient dynamics in a silvopastoral agroforestry system
  623. Simulation of the dynamics of protozoa in the rumen
  624. Simulation of protozoal dynamics and protozoal contribution to nutrient supply in ruminants
  625. Simulation of protozoal dynamics in the rumen
  626. Simulation of nutrient dynamics in the gastro-intestinal tract of ruminants
  627. Simulation of nutrient flows in the gastro-intestinal tract of ruminants in the tropics
  628. Selective grazing by sheep and goats in a heterogenous environment
  629. Response of permanent and reseeded grassland to fertilizer nitrogen. 2. Effects on concentrations of Ca, Mg, K, Na, S, P, Mn, Zn, Cu, Co and Mo in herbage at a range of sites
  630. Report on visit to Caen University: AFRC/INRA collaborative agreement, 9-11 March 1994
  631. Report on a visit to UTAD (University of Tras-os-Montes e Alto Douro), Vila Real, Portugal, 18-22 March 1994
  632. Repeatability of behavioural measurements on grazing dairy cows
  633. Relationships between soil microbial populations and plant communities in upland grasslands and meadows under management change
  634. Reducing emissions from land associated with ruminant production
  635. Reduced N fertilizer and agrochemicals application in bi-cropped cereals
  636. Progress in development of a clover-cereal bi-cropping system
  637. Production and absorption of volatile fatty acids in the rumen
  638. Preliminary studies of the exchanges of methane between grassland and the atmosphere
  639. Prediction of the protein degradation and ammonia formation by bacteria and protozoa in the rumen
  640. Potential for denitrification at depth below long-term grass swards
  641. Physiological and morphological factors determining regrowth after defoliation
  642. Peptide utilization by the mammary gland of lactating goats
  643. Odour nuisance from livestock production systems
  644. Occurrence of foliar fungal diseases of grasses in the UK
  645. Nutrient metabolism and utilization in the mammary gland
  646. Near real-time determination of nitrate leaching as an integrated component of a large soil block experiment for fine resolution preferential flow investigation
  647. Modelling the behaviour of protozoa in the reticulo-rumen using linear programming
  648. Modelling philosophy and application in ruminant nutrition
  649. Modelling digestive processes in cattle fed sugar cane diets
  650. Microbial community structure in differently managed upland grassland soils: analysis of fungal and bacterial phospholipid fatty acids
  651. Methane emissions from excreta of grazing animals
  652. Methane emissions from dairy farm systems
  653. Managing grass/clover swards to produce differing clover proportions (research note)
  654. Management options to limit nitrate leaching from grassland
  655. Low rate irrigation of dilute farm wastes
  656. Kinetics of the denitrification in a soil under permanent pasture
  657. Investigations of the host feeding preferences of Sitona weevils found commonly on white clover (Trifolium repens ) in the UK
  658. Integration of theories of intake regulation in growing ruminants
  659. Intake and behaviour responses by sheep to changes in sward characteristics under rotational grazing
  660. Influence of grass seed rate, herbicide (bentazone), molluscide (methiocarb) and insecticide (triazophos) on white clover (Trifolium repens ) establishment, herbage yield and sward botanical composition
  661. Incidence of infection of grasses by endophytic fungi in the UK, and effects of infection on animal health, pest and disease damage, and plant growth
  662. Identification of parental and recombined chromosomes in hybrid derivatives of Lolium multiflorum x Festuca pratensis by genomic in situ hybridization
  663. Identification of grazing areas which may influence radiocaesium levels in West Cumbrian sheep
  664. Identification of grazing habits/areas which may influence radiocaesium levels in West Cumbrian sheep
  665. Growth measurements of carabid beetle larvae
  666. Growing cereals in clover based swards
  667. Greenhouse gas emissions from intensive livestock systems: their estimation and technologies for reduction
  668. Grassland management and herbage mineral composition
  669. Global importance and global cycling of selenium
  670. Future directions for grassland farming - a research scientist's view
  671. Field boundaries and other landscape features in upland areas of England and Wales
  672. Fertilizers on haymeadows: a compromise?
  673. Feeding by adults of Sitona lineatus (Coleoptera; Curculionidae) on seedlings of lucerne (Medicago sativa L.)
  674. Fasting affects intake behaviour and diet preference of grazing sheep
  675. Farm woodlands as nitrate soils
  676. Factors affecting the rate of insensible weight loss in dairy cattle
  677. Exploiting resource capture - grassland
  678. Evaluation of the nutritional characteristics of tropical feeds using the pressure transducer gas measurement technique
  679. Evaluation of the inclusion of estimators of body composition in models for the prediction of milk production by dairy cows
  680. Evaluation of companion grasses for Lotus in the UK
  681. Estimation of the distribution of protozoa in the rumen by linear programming
  682. Empirical relationship describing the effects of preferential flow on nitrate leaching
  683. Effects of the scale and spatial distribution of the food resource and animal state on diet selection: an example with sheep
  684. Effects of sward height and concentrate supplementation on the ingestive behaviour of spring-calving dairy cows grazing grass-clover swards
  685. Effects of livestock wastes on the structure of microbial populations in two contrasting grassland soils
  686. Effects of delay in reapplication of nitrogen fertilizer following cutting silage from a ryegrass sward (research note)
  687. Effect of supplementation on production by spring-calving dairy cows grazing swards of differing clover content
  688. Effect of root feeding invertebrates on short term transfer of N from white clover to perennial ryegrass
  689. Effect of level of concentrate supplementation on the grazing behaviour of spring calving dairy cows grazing perennial ryegrass-white clover swards
  690. Diurnal patterns of ingestive behaviour by sheep
  691. Distribution of Sitona weevils in grass/clover swards in England and Wales
  692. Diet preference of sheep: effects of recent diet, physiological state and species abundance
  693. Development of a `flow-over' technique to measure N2 and N2O fluxes during soil incubation
  694. Determination of gaseous and particulate selenium over a rural grassland in the UK
  695. Design of a large soil block for fine temporal and spatial resolution investigations of preferential flow
  696. Denitrification and the evolution of nitrous oxide after the application of cattle slurry to a peat soil
  697. Defining and evaluating grassland management associated with low losses of nitrogen
  698. Companion species to improve seasonality of production and nutrient uptake in grass/clover swards
  699. Clovers and other grazed legumes in UK pasture land
  700. Clover heterogeneity: preference of ewes and lambs for tall and short areas where grazing clover monocultures
  701. Choosing companion grasses for Lotus
  702. Changing grassland utilization and its implications for pollen production and hay fever
  703. Bi-cropping, a useful system for the future
  704. Bi-cropping, a new use for white clover
  705. Bi-cropping cuts wheat costs
  706. Assessing preferential flow using integrated experimental and modelling techniques
  707. Analytical techniques for phosphorus in water
  708. Ammonia emission and denitrification following surface spreading and injection of cattle slurry to grassland
  709. Amino acid metabolism in the mammary gland of the lactating ruminant
  710. Acclimation of NO3- fluxes to low root temperature by Brassica napus in relation to NO3- supply
  711. Accelerated soil erosion in the Picos de Europa, Northern Spain
  712. Abstracts of Communications. Proceedings of the Twenty-Fifth Meeting of the Agricultural Research Modellers' Group
  713. Abstracts of Communications. Proceedings of the Twenty-Fourth Meeting of the AFRC Modellers' Group
  714. Abstracts of Communications
  715. A solid state grazing behaviour recording system
  716. A simple gas production method using a pressure transducer to determine the fermentation kinetics of ruminant feeds
  717. A review of nitrogen mineralization and immobilization in UK agricultural soils
  718. A review of damage caused by pests and diseases to white clover
  719. A review of damage caused by pests and diseases to agricultural grasses in the UK
  720. A note on the behavioural strategies used by grazing animals to alter their intake rates
  721. A mechanistic model of some physical determinants of intake rate and diet selection in a two-species temperate grassland sward
  722. A field-based spectrophotometric flow-injection system for automatic determination of chloride in soil water
  723. A cost-benefit model of grazing intake and diet selection in a two-species temperate grassland sward
  724. A correction for particulate matter loss when applying the polyester-bag method
  725. Sitona weevils (Coleoptera; Curculionidae) as agents for rapid transfer of nitrogen from white clover (Trifolium repens L.) to perennial ryegrass