Type
Number of items: 237.
,
On measuring nitrification and recovery of aqueous ammonia applied to grassland. (1973)
Ashworth, J.
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Reactions of ammonia with soil .1. Adsorption isotherms and calorimetric heats of adsorption of ammonia gas on homo-ionic soil. (1973)
Ashworth, J.
Uptake of Sulphur and other Nutrients by Groundnuts (Arachis hypogaea) in Northern Nigeria. (1973)
Bromfield, A. R.
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The reactions of soluble aluminium with montmorillonite. (1973)
Brown, G., Newman, A. C. D.
Growth of crop roots in relation to soil-moisture extraction. (1973)
Durrant, M. J., Love, B. J. G., Messem, A. B., Draycott, A. P.
Interparticle forces and their modifications. (1973)
Greeneke.R,
Beet mosaic - declining disease in England. (1973)
Heathcote, G. D.
Nematode-transmitted viruses of sugar-beet in England, 1965-1972. (1973)
Heathcote, G. D.
Residual and cumulative value of superphosphate in a 3-course rotation. (1973)
Mattingl.Ge,
Rothamsted Soil Microbiology Department. (1973)
Nutman, P. S.
Anatomy and preliminary chemical-analysis of postpharyngeal glands of leaf-cutting ant, acromyrmex-octospinosus (reich) (hym, formicidae). (1973)
Peregrin.Dj,, Mudd, A., Cherrett, J. M.
Effects of growing resistant potatoes with gene h1 from solanum-tuberosum ssp andigena on populations of heterodera-rostochiensis British pathotype-a. (1973)
Trudgill, D. L., Parrott, D. M.
Isopycnic banding of strains of radish mosaic-virus in rubidium bromide solutions. (1973)
White, R. F., Kassanis, Basil, Woods, R. D.
Statistical methods for the analysis of earnings data : with special application to salaries in Swedish industry / Anders Klevmarken. (1973)
Wilkinso.Rk,
A
Relationship of age to first molar tooth development in a group of cross-bred steers. (1973)
Andrews, A. H., Wedderburn, Robert
Preservation and storage of leaf protein preparations. (1973)
Arkcoll, D. B.
Changes in chloroplast pigments during preparation of leaf protein. (1973)
Arkcoll, D. B., Holden, M.
A self-powered portable insect suction sampler and its use to assess effects of azinphos methyl and endosulfan on blossom beetle populations on oil seed rape. (1973)
Arnold, A. J., Needham, P. H., Stevenson, J. H.
Soil classification in soil survey of England and Wales. (1973)
Avery, B. W.
B
Streptococcus faecalis, Bacillus alvei, and sacbrood virus in European foulbrood of the honey bee. (1973)
Bailey, L., Fernando, E. F., Stanley, B. H.
The pathogenicity of nodamura virus for insects. (1973)
Bailey, L., Scott, H. A.
Factors contributing towards the initiation of slug activity in the field. (1973)
Baker, A. N.
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Cause of variation in distribution of infestations of wheat bulb fly (leptohylemyia-coarctata) within fields. (1973)
Bardner, R., Fletcher, K. E.
Fluctuations in populations of wheat bulb fly (leptohylemyia-coarctata) at Rothamsted. (1973)
Bardner, R., Fletcher, K. E., Jones, M. G., Lofty, J. R.
Reference experiments on young conifers at Woburn Experimental farm 1961-69. (1973)
Benzian, Blanche, Freeman, S. C. R.
Manuring of potatoes on fen silt soils in holland, lincolnshire. (1973)
Berryman, C., Batey, T., Caldwell, T. H., Boyd, D. A.
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The purity of chloroplasts isolated in non-aqueous media. (1973)
Bird, I. F., Cornelius, M. J., Dyer, T. A., Keys, A.
Some chemical properties of hydromorphic soils. (1973)
Bloomfield, C.
Mobilization and fixation of molybdenum, vanadium, and uranium by decomposing plant matter. (1973)
Bloomfield, C., Kelso, W. I.
Cellulase in red-clover exudates. (1973)
Bonish, P. M.
Pectolytic enzymes in inoculated and uninoculated red-clover seedlings. (1973)
Bonish, P. M.
Influence of moonlight on catches of insects in light-traps in africa .1. Moon and moonlight. (1973)
Bowden, J.
Migration of pests in the tropics. (1973)
Bowden, J.
Significance of moonlight in photoperiodic responses of insects. (1973)
Bowden, J.
Influence of moonlight on catches of insects in light-traps in africa .2. Effect of moon phase on light-trap catches. (1973)
Bowden, J., Church, B. M.
Light-trap and suction-trap catches of insects in Northern Gezira, Sudan, in season of southward movement of inter-tropical front. (1973)
Bowden, J., Gibbs, D. G.
Developments in field experimentation with fertilizers. (1973)
Boyd, D. A.
A simple relationship between soil sorption of organic chemicals and their octanol/water partition coefficients. (1973)
Briggs, G. G.
Microbial metabolism of 4-chloroaniline. (1973)
Briggs, G. G., Walker, N.
Breakdown and fate of oximecarbamate nematicides in crops and soils. (1973)
Bromilow, Richard
Reactions of soluble aluminum with montmorillonite. (1973)
Brown, G., Newman, A. C. D.
Soil bacteriostasis limitation in growth of soil and rhizosphere bacteria. (1973)
Brown, M. E.
Microbial populations and nitrogen in soil growing consecutive cereal crops infected with take-all. (1973)
Brown, M. E., Hornby, D., Pearson, V.
Cowpea mild mottle, a newly recognized virus infecting cowpeas (vigna-unguiculata) in ghana. (1973)
Brunt, A. A., Kenten, R. H.
Palaeosol features in Northern England. (1973)
Bullock, P., Carroll, D. M., Jarvis, R. A.
Palaeosol features in northern England. (1973)
Bullock, P., Carroll, D. M., Jarvis, R. A.
The queen and the “spirit of the hive”. (1973)
Butler, Colin Gasking
Perception of the queen by workers in the honeybee colony. (1973)
Butler, Colin Gasking, Robert Kenneth Callow, Koster, C. G., James Simpson
C
Soil surveys for integrated land use planning. (1973)
Casson, J., Hartnup, R., Jarvis, R.
Some aspects of the development of toxic baits for the control of leaf-cutting ants. (1973)
Cherrett, J. M., Peregrine, D. J., Ethridge, P., Mudd, A., Phillips, F. T.
Lime requirements and the lime status of soils in England and Wales, 1963–68. (1973)
Church, B. M., Caldwell, T. H.
Spicule structure in some heterodera spp. (1973)
Clark, S. A., Shepherd, A. M., Kempton, A.
Studies in vitro and in vivo with powdery mildew fungicides. (1973)
Clifford, D. R., Hislop, E. C.
Comparative transmission of bean leaf roll and pea enation mosaic viruses by aphids. (1973)
Cockbain, A. J., Costa, C. L.
Host range and overwintering sources of bean leaf roll and pea enation mosaic viruses in England. (1973)
Cockbain, A. J., Gibbs, A. J.
Effect of plant parasitic nematodes, rainfall and other factors on docking disorder of sugar-beet. (1973)
Cooke, D. A.
It pays to treat pastures well. (1973)
Cooke, George William
Soils and fertilizers. (1973)
Cooke, George William
The possibilities of polluting soil by fertilisers and the way they are used. (1973)
Cooke, George William
The present and future use of fertilisers on grassland. (1973)
Cooke, George William
Significance of man-made sources of phosphorus - fertilizers and farming - phosphorus involved in agricultural systems and possibilities of its movement into natural water. (1973)
Cooke, George William, Williams, Rodney
Control of sugar-beet docking disorder - trials comparing spring application of fumigants and aldicarb. (1973)
Cooke, D. A., Dunning, R. A., Winder, G. H.
The seed-soil system. (1973)
Currie, J
D
Weather 1973. (1973)
Day, A. T.
Aphid colonization of spring cereals. (1973)
Dean, G. J.
Bionomics of aphids reared on cereals and some gramineae. (1973)
Dean, G. J. W.
Distribution of aphids in spring cereals. (1973)
Dean, G. J. W.
Infection of cereal aphids by fungus entomophthora. (1973)
Dean, G. J. W., Wilding, N.
The biochemical mechanisms of resistance to insecticides with especial reference to the housefly, Musca domestica and aphid, Myzus persicae. (1973)
Devonshire, A. L.
Rhizosphere associations between grasses and nitrogen-fixing bacteria: Effect of O2 on nitrogenase activity in the rhizosphere of Paspalum notatum. (1973)
Dobereiner, J., Day, J. M., Dart, P. J.
Egg-transport in genital-tract and egg-laying by aphelenchoides-blastophthorus. (1973)
Doncaster, C. C., Seymour, M. K.
Exploration and selection of penetration site by tylenchida. (1973)
Doncaster, C. C., Seymour, M. K.
Sugar-beet nutrition. (1973)
Draycott, A. P.
Response by sugar-beet to soil dressings and foliar sprays of manganese. (1973)
Draycott, A. P., Farley, R. F.
Effect of time of sowing and harvesting on growth, yield and nitrogen fertilizer requirement of sugar-beet I Yield and nitrogen uptake at harvest. (1973)
Draycott, A. P., Webb, D. J., Wright, E. M.
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Experiments to compare combine harvesters. (1973)
Dyke, G. V.
Green manuring for barley at Woburn. (1973)
Dyke, George
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E
Potent pyrethroid insecticides from modified cyclopropane acids. (1973)
Elliott, Michael, Farnham, A. W., Janes, N. F., Needham, P. H., Pulman, D. A.
NRDC 143, a more stable pyrethroid. (1973)
Elliott, Michael, Farnham, A. W., Janes, N. F., Needham, P. H., Pulman, D. A., Stevenson, J. H.
A photostable pyrethroid. (1973)
Elliott, Michael, Farnham, A. W., Janes, N. F., Needham, P. H., Pulman, D. A., Stevenson, J. H.
The pyrethrins and related compounds. XVII. Preparation of the insecticide bioresmethrin (5‐benzyl‐3‐furylmethyl (+)‐trans‐chrysanthemate) and related compounds labelled with deuterium or tritium on the furan ring. (1973)
Elliott, Michael, Janes, N. F., Spanner, J. A.
F
Manganese deficiency of sugar-beet in organic soils. (1973)
Farley, R. F., Draycott, A. P.
Genetics of resistance of pyrethroid‐selected houseflies, Musca domestica L. (1973)
Farnham, A. W.
Anionic hexafluoroacetylacetonato complexes of alkali and other metals and the crystal structure of dirubidium tris (hexafluoroacetylacetonato) sodate. (1973)
Fenton, D. E., Nave, C., Truter, M.
Allergenic and agricultural implications of airborne ascospore concentrations from a fungus, Didymella exitialis. (1973)
Frankland, A. W., Gregory, P. H.
Current and future developments in pollination practice and research. (1973)
Free, J. B.
Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l). (1973)
Free, J. B., Williams, I. H.
Genetic determination of honeybee (apis-mellifera l) foraging preferences. (1973)
Free, J. B., Williams, I. H.
Pollination of hybrid kale (brassica-oleraceae l). (1973)
Free, J. B., Williams, I. H.
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Migration records 1968. (1973)
French, R. A.
G
An assessment of the importance of some factors causing losses of lime from agricultural soils. (1973)
Gasser, J. K. R.
Classification problems. (1973)
Gower, John
Fortran techniques, with special reference to non-numerical applications - day,ac. (1973)
Gower, John
Cereal seed treatments: problems and progress. (1973)
Graham-Bryce, I. J.
Solutions to problems of soil pollution by agricultural chemicals. (1973)
Graham-Bryce, I. J.
The preparation of clay soils for determination of structure. (1973)
Greene-Kelly, R.
Comparison of triglycerides from aphids and their cornicle secretions. (1973)
Greenway, A. R., Griffiths, D. C.
Simple fluorescence staining of insect central nerve fibers with procion yellow. (1973)
Gregory, G. E.
The insecticidal activity of diethyl and dimethyl analogues of azinphos, bromophos, carbophenothion and parathion on glass surfaces and in soil. (1973)
Griffiths, D. C., Smith, C.
H
Types of fertilizers used on farm crops in England and wales, 1962-70. (1973)
Halliday, D. J., Harris, D. G., Hills, M. G.
Nitrogenase activity in the rhizosphere of Stachys sylvatica and some other dicotyledenous plants. (1973)
Harris, D., Dart, P. J.
Loess in Devon. (1973)
Harrod, T. R., Catt, John, Weir, A. H.
Controlling early death of potatoes caused by heterodera-rostochiensis and verticillium-dahliae. (1973)
Hide, G. A., Corbett, D. C. M.
Effects of black scurf (rhizoctonia-solani) on potatoes. (1973)
Hide, G. A., Hirst, J. M., Stedman, O. J.
Effects of skin spot (oospora-pustulans) on potatoes. (1973)
Hide, G. A., Hirst, J. M., Stedman, O. J.
Changes with age in distribution of copper and some copper-containing oxidases in red-clover (trifolium-pratense l cv dorset marlgrass). (1973)
Hill, J. M.
Silica-gel as an insoluble carrier for preparation of selective chromatographic adsorbents - preparation of 8-hydroxyquinoline substituted silica-gel for chelation chromatography of some trace metals. (1973)
Hill, J. M.
A trappers's line. (1973)
Hirst, J. M.
Yield compensation in gappy potato crops and methods to measure effects of fungi pathogenic on seed tubers. (1973)
Hirst, J. M., Hide, G. A., Stedman, O. J., Griffith, R. L.
Chloroplast pigments in plants with c4-dicarboxylic acid pathway of photosynthesis. (1973)
Holden, M.
Alkali-metal complexes. Part VII. Crystal and molecular structures of the o-nitrophenolatobis(1,10-phenanthroline) complexes of sodium and rubidium. (1973)
Hughes, D. L.
Crystal structure of thallium (I) L-ascorbate. (1973)
Hughes, D. L.
Observations on assbt-iirb tour - from England. (1973)
Hull, R.
J
Cation leaching from surface soil of some Broadbalk plots. (1973)
J., Bolton,
Sources of magnesium for sugar-beet, potatoes and wheat grown on an acid sandy soil at Woburn, Beds. (1973)
J., Bolton,
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Total cations in size-fractions of some British and malayan soils and their release to H+-resins. (1973)
J., Bolton,
Total cations in the size‐fractions of some British and Malayan soils and their release to H+‐resins. (1973)
J., Bolton,
A comparison of X‐ray fluorescence spectrometry and chemical methods for determining sulphur in plant material. (1973)
J., Bolton,, Brown, G., Pruden, G., Williams, C.
Influence of Hive-Space Restriction on the Tendency of Honeybee Colonies to Rear Queens. (1973)
James Simpson
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Virus-like particles associated with 2 diseases of colocasia-esculenta (l) schott in Solomon-Islands. (1973)
James, M., Kenten, R. H., Woods, R. D.
Toxic metabolites of diazinon in sheep. (1973)
Janes, N. F., Machin, A.F., Quick, M. P., Rogers, H., Mundy, D. E., Cross, A. J.
Pretreatment of cereal seeds before the use of insecticidal powders. (1973)
Jeffs, K. A.
Organic-matter and nitrogen in soils of Rothamsted classical experiments. (1973)
Jenkinson, David
Seasonal changes in incubation time of Erysiphe graminis f.sp. hordei. (1973)
Jenkyn, John
An apparatus for the isolated propagation of foliar pathogens and their hosts. (1973)
Jenkyn, John, Hirst, J. M., King, G.
Activity of six fungicides against cereal foliage and root diseases. (1973)
Jenkyn, John, Prew, R. D.
The effect of fungicides on incidence of Sporobolomyces spp. and Cladosporium spp. on flag leaves of winter wheat. (1973)
Jenkyn, John, Prew, R. D.
K
A comparative study of titrimetric and gravimetric methods for determination of organic carbon in soil. (1973)
Kalembasa, S. J., Jenkinson, David
Genetic complementation between middle and bottom components of 2 strains of radish mosaic-virus. (1973)
Kassanis, Basil, White, R. F., Woods, R. D.
Viruses of Colocasia esculenta and Xanthosoma saggitifolium. (1973)
Kenten, R. H., Woods, R. D.
L
The air spora of a Portuguese Cork Factory. (1973)
Lacey, J.
The effect of a few days rain on the distribution of common scab Streptomyces scabies on younger potato tubers. (1973)
Lapwood, D. H., Adams, Michael
Irrigation as a practical means to control potato common scab (streptomyces-scabies) - final experiment and conclusions. (1973)
Lapwood, D. H., Wellings, L. W., Hawkins, J. H.
Growth and water absorption of wheat with parts of roots at different water potentials. (1973)
Lawlor, David
Effect of sodium on growth of water-stressed sugar-beet. (1973)
Lawlor, David, Milford, G. F. J.
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Synthesis and crystal structures of complexes between caesium thiocyanate and two isomeric macrocyclic crown polyethers, 6,7,9,10,17,18,20,21-octahydro-7R,9R,18S,20S-tetramethyldibenzo[b,k][1,4,7,10,13,16]hexaoxacyclo-octadecin (isomer F) and 6,7,9,10,17,18,20,21-octahydro-7R,9R,18R,20R-tetramethyldibenzo[b,k][1,4,7,10,13,16]-hexaoxacyclo-octadecin (isomer G). (1973)
Layton, A. J., Mallinson, P. R., Parsons, D. G., Truter, M.
Purification of plant extracts for ion-exchange chromatography of free amino-acids. (1973)
Lazarus, W.
Distribution of boron in a soil developed in loess in relation to weathering of glauconite. (1973)
Le Riche, H. H.
Incidence and prevalence. (1973)
Leech, F. B.
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Aerial baiting to control leaf-cutting ants (Formicidae, Attini) in Trinidad. II. Field application, nest mortality and the effect on other animals. (1973)
Lewis, T.
Aerial baiting to control leaf-cutting ants (formicidae, attini) in trinidad .1. Bait, its production, and effects of weathering on attractiveness and persistence of toxicants. (1973)
Lewis, T.
Aerial baiting to control leaf-cutting ants (Formicidae, Attini) in Trinidad. III. Economic implications. (1973)
Lewis, T., Norton, G. A.
Aerial baiting to control leaf-cutting ants (Formicidae, Attini) in Trinidad. I. The bait, its production, and the effects of weathering on attractiveness and persistence of toxicants. (1973)
Lewis, T., Phillips, F. T.
Variation in nutrient content of glasshouse soils. (1973)
Little, R. C., Yuen, Lowsing Tong Kwong
Washing sugar-beet seed. (1973)
Longden, P. C.
Growing sugar beet for seed in England. (1973)
Longden, P. C., Scott, R. K.
M
Tocopherol egg production and migration by plusia-gamma. (1973)
Macaulay, E. D. M.
Observations on Longidorus-euonymus n-sp and Xiphinema-vuittenezi Luc et al 1964 (Nematoda: Sorylaimida) associated with spindle trees infected with euonymus mosaic-virus in Czechoslovakia. (1973)
Mali, V. R., Hooper, D. J.
Rothamsted Chemistry Department Rothamsted Experimental Station 1972. (1973)
Mattingly, G. E. G.
Effects of growth-regulators, seed rates and row spacings on field beans (Vicia faba L.). (1973)
McEwen, J.
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Effects of dazomet and fertilizer nitrogen on field beans (Vicia faba L.). (1973)
McEwen, J., Salt, G. A., Hornby, D.
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Glasshouse tests of chemicals for control of potato common scab. (1973)
Mcintosh, A. H.
A µ-dinitrogen complex with a long N–N bond. X-Ray crystal structure of [(PMe2Ph)4CIReN2MoCl4(OMe)]. (1973)
Mercer, M., Crabtree, R. H., Richards, R. L.
Crystal structures of complexes between alkali-metal salts and cyclic polyethers. Part VII. Complex formed between dibenzo-24-crown-8 (6,7,9,10,12,13,20,21,23,24,26,27-dodecahydrodibenzo[b,n]-1,4,7,10,13,16,19,22-octaoxacyclotetracosin) and two molecules of potassium isothiocyanate. (1973)
Mercer, M., Truter, M. R.
Crystal-structures of complexes between alkali-metal salts and cyclic polyethers .6. Complex formed between dicyclohexyl-18-crown-6, isomer b, (perhydrodibenzo b,k 1,4,7,10,13,16 hexaoxacyclo-octadecin) and sodium bromide. (1973)
Mercer, M., Truter, M. R.
Growth and development of storage root of sugar-beet. (1973)
Milford, G. F. J.
Effect of light and temperature late in season on growth of sugar-beet. (1973)
Milford, G. F. J., Thorne, G. N.
Late-pliocene marine-formation at st erth, cornwall. (1973)
Mitchell, G. F., Catt, John, Weir, A. H., McMillan, N. F., Margerel, J. P., Whatley, R. C.
Advances in the study of vesicular-arbuscular mycorrhiza. (1973)
Mosse, B.
Plant-growth responses to vesicular-arbuscular mycorrhiza .4. In soil given additional phosphate. (1973)
Mosse, B.
Plant-growth responses to vesicular-arbuscular mycorrhiza .5. Phosphate uptake by 3 plant species from p-deficient soils labeled with P-32. (1973)
Mosse, B., Hayman, D. S., Arnold, D. J.
Mandibular gland secretion of larvae of stored products pests anagasta-kuehniella, ephestia-cautella, plodia-interpunctella and ephestia-elutella. (1973)
Mudd, A., Corbet, S. A.
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N
Dynamics of K and NO3 concentrations in root zone of winter-wheat at Broadbalk using specific-ion electrodes. (1973)
Nair, P. K. R., Talibudeen, O.
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Crystal-structure of bromo tris(2-vinylphenyl)phosphine rhodium(i). (1973)
Nave, C., Truter, M. R.
A technique for applying small drops of insecticide solution to Myzus persicae (sulz.). (1973)
Needham, P. H., Devonshire, A. L.
Toxicity to foraging honeybees, apis-mellifera, of endosulfan, malathion and azinphos-methyl applied to flowering oil seed rape, brassica-napus. (1973)
Needham, P. H., Stevenson, J. H.
Chemotherapy in the study of plant-parasitic nematodes. (1973)
Nelmes, A. J., Trudgill, D. L., Corbett, D. C. M.
Physicochemical properties of 2 honeybee picornaviruses. (1973)
Newman, J. F. E., Brown, F., Bailey, L., Gibbs, A. J.
Pro-transfer-rna synthetase from phaseolus-aureus and delonix-regia. (1973)
Norris, R. D., Fowden, Leslie
P
Acomparison of sticker performance against rainwashing of microcapsules on leaf surfaces. (1973)
Phillips, F. T., Gillham, E. M.
Current trends in the development of baits against leaf-cutting ants. (1973)
Phillips, F. T., Lewis, T.
Quick estimation of dieldrin in fresh cotton‐leaf samples. (1973)
Phillips, F. T., Sethi, G. R., Kavadia, V. S.
An N-acylamino acid acylase from Nicotiana tabacum leaves. (1973)
Pierpoint, William Stanley
An N-acylamino acid acylase from Nicotiana tabacum leaves. (1973)
Pierpoint, William Stanley
PVX-Q an Infective Product of Potato Virus X and a Leaf o-Quinone. (1973)
Pierpoint, William Stanley
Being right size. (1973)
Pirie, Norman Wingate (Bill)
Frederick Charles Bawden, 1908-1972. (1973)
Pirie, Norman Wingate (Bill)
Virus aggregates and pinwheels in plants infected with mite-transmitted ryegrass mosaic virus. (1973)
Plumb, Roger, James, M.
Complexes of alkali-metal salts, including those of chelating anions, with four macrocyclic crown ethers. (1973)
Poonia, S. R., Truter, M. R.
R
Virus-like particles in take-all fungus, gaeumannomyces-graminis. (1973)
Rawlinson, C. J., Hornby, D., Pearson, V., Carpenter, J. M.
Virus-like particles in axenic cultures of puccinia-graminis-tritici. (1973)
Rawlinson, C. J., Maclean, D. J.
Crystal-structure of talc. (1973)
Rayner, J. H., Brown, G.
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The effect of density on water retention properties of field soils. (1973)
Reeve, M. J., Smith, P. D., Thomasson, A. J.
The effect of density on water retention properties of field soils. (1973)
Reeve, M. J., Smith, P. D., Thomasson, A. J.
Distribution of minor elements among components of a soil developed in loess. (1973)
Riche, H. H.
Chemistry of secretion from cornicles of various species of aphids. (1973)
Robert Kenneth Callow, Greenway, A. R., Griffiths, D. C.
Interpreting structure formulae. (1973)
Rogers, C. E.
Some aspects of hydrodynamic dispersion of solutes in porous materials. (1973)
Rose, D. A.
Indexing and display of soil survey data by means of feature-cards and boolean maps. (1973)
Rudeforth, C. C., Webster, Richard
Natural mortality of wheat-bulb fly eggs in bare fallow soils. (1973)
Ryan, M. F.
Natural mortality of wheat-bulb fly larvae. (1973)
Ryan, M. F.
S
Genetic studies on factors affecting cross-resistance spectra in insecticide resistant insects. (1973)
Sawicki, R. M.
Recent advances in the study of the genetics of resistance in the housefly, Musca domestica. (1973)
Sawicki, R. M.
Resynthesis of multiple resistance to organophosphorus insecticides from strains with factors of resistance isolated from the SKA strain of house flies. (1973)
Sawicki, R. M.
Effects of cereal extracts on attack on wheat by wheat bulb fly, leptohylemyia-coarctata. (1973)
Scott, G. C., Greenway, A. R.
Motion and skeleton in small nematodes. (1973)
Seymour, M. K.
Effects of population-density on alienicolae of aphis-fabae scop .4. Expression of migratory urge among alatae in field. (1973)
Shaw, M. J. P.
Effects of population-density on alienicolae of aphis-fabae scop .5. Variations in size, relative wing length and numbers of antennal sensoriums of field alatae. (1973)
Shaw, M. J. P.
Intracellular microorganism associated with tissues of heterodera spp. (1973)
Shepherd, A. M., Clark, S. A., Kempton, A.
Spermatogenesis and sperm ultrastructure in some cyst nematodes, Heterodera spp. (1973)
Shepherd, A. M., Clark, S. A., Kempton, A.
Nutrient Concentrations of Healthy Seedlings and Transplants of Picea sitchensis and Other Conifers Grown in English Forest Nurseries. (1973)
Smith, H. A., Benzian, Blanche
Nitrifying bacteria in soils from Rothamsted classical fields and elsewhere. (1973)
Soriano, S., Walker, N.
Comparison of fortran subroutines for calculating latent roots and vectors. (1973)
Sparks, D. N., Todd, A. D.
Latent roots and vectors of a symmetric matrix. (1973)
Sparks, D. N., Todd, A. D.
Stomatal factor in the water use and dry matter production by sorghum. (1973)
Szeicz, G., Van Bavel, C. H. M., Takami, S.
T
Monitor surveying for migrant insect pests. (1973)
Taylor, Roy
Low-altitude migration and diurnal flight periodicity - importance of plusia-gamma-l (lepidoptera-plusiidae). (1973)
Taylor, Roy, French, R. A., Macaulay, E. D. M.
Uptake and distribution of thiabendazole by seed potatoes. (1973)
Tisdale, M. J., Lord, K. A.
Ochre formation in field drains in pyritic soils. (1973)
Trafford, B. D., Bloomfield, C., Kelso, W. I., Pruden, G.
Structures of organic complexes with alkali metal ions. (1973)
Truter, M. R.
Preparation of biological-material for scanning electron-microscopy by critical-point drying from water miscible solvents. (1973)
Turner, R. H., Green, C. D.
W
Problems of experimental design in tropical regions. (1973)
Walker, Peter
The effect of phorate on nematode populations in wheat grown continuously on ploughed and unploughed soil. (1973)
Webb, R. M., Corbett, D. C. M.
Soil and agricultural land classification in co londonderry - reappraisal. (1973)
Webster, Richard, Beckett, P. H. T.
Banding nitrogen fertilizers in soil: principles and practice. (1973)
Wetselaar, R., Passioura, J. B., Rose, D. A., Jakobsen, P.
Banding nitrogen fertilizers in soil: principles and practice. (1973)
Wetselaar, R., Rose, D.
Longitudinal distribution of growth-substances in leaves of wheat (triticum-aestivum l). (1973)
Wheeler, A. W.
Control of cyst-nematodes (heterodera spp) by organophosphates, oximecarbamates and soil fumigants. (1973)
Whitehead, A. G.
Control of potato cyst-nematode, heterodera-rostochiensis, in sandy loam, by du pont 1410 (s-methyl 1-(dimethylcarbamoyl)-n- (methylcarbamoyl) oxy thioformimidate) applied to soil at planting time. (1973)
Whitehead, A. G., Tite, D. J., Fraser, J. E.
Control of potato cyst-nematode, heterodera-rostochiensis, in 3 soils by small amounts of aldicarb, dupont 1410 or nemacur applied to soil at planting time. (1973)
Whitehead, A. G., Tite, D. J., Fraser, J. E., French, E. M.
Control of potato cyst-nematode, heterodera-rostochiensis, in sandy, peaty and silt loam soils by dazomet and telone applied in different ways. (1973)
Whitehead, A. G., Tite, D. J., Fraser, J. E., French, E. M.
Control of potato cyst-nematode, heterodera-rostochiensis, in silt and peat loams by 10 pesticides applied to soil at planting time. (1973)
Whitehead, A. G., Tite, D. J., Fraser, J. E., French, E. M.
Effects of d-d, telone or dazomet applied to potato ridges in spring on potato cyst-nematode, heterodera-rostochiensis, in sandy loam and silt loam soils. (1973)
Whitehead, A. G., Tite, D. J., Fraser, J. E., French, E. M.
Treating potato ridges in spring with aldicarb, D‐D or dazomet to control potato cyst‐nematode, Heterodera rostochiensis, in sandy clay and peat loam soils. (1973)
Whitehead, A. G., Tite, D. J., Fraser, J. E., French, E. M.
Results from experiments with wheat and barley measuring the effects of paths on yield. (1973)
Widdowson, F. V.
Yields and N, P and K Contents of the Crops Grown in the Rothamsted Reference Experiment, 1956-70,. (1973)
Widdowson, F. V., Penny, A.
Results from experiments comparing aqueous and anhydrous ammonia with nitrochalk for grass cut for silage. (1973)
Widdowson, F. V., Penny, A., Flint, R. C.
Survival of entomophthora spp in mummified aphids at different temperatures and humidities. (1973)
Wilding, N.
Symbolic description of factorial models for analysis of variance. (1973)
Wilkinson, G. N., Rogers, C. E.
Comparison of growth and competition behavior of seedlings and plants from rhizomes of Agropyron-Repens (L) Beauv and Agrostis-Gigantea Roth. (1973)
Williams, E. D.
Seed-germination of agrostis-gigantea roth. (1973)
Williams, E. D.
Variation in growth of seedlings and clones of agropyron-repens-(l)-beauv. (1973)
Williams, E. D.
Factors influencing loss of nutrients in land drainage. (1973)
Williams, R. J.
Changes in the Nutrient Reserves of the Rothamsted and Woburn Reference Experiment Soils. (1973)
Williams, Rodney
Effect of time of n application in a growth period on herbage production. (1973)
Wolton, K. M.
