BCPC Knowledge Bank

BCPC’s Knowledge Bank provides access to a wealth of research from past BCPC Congresses and Symposia. This resource contains over 64,000 pages dating back to 1954 through to 2009.

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Found 1029 results
Publication Title.ExcerptPublication dateView/download PDF
Soils and Crop Protection Chemicals – Session 1 and 2...in soil and water. All these areas combine to comprise a comprehensive dossier of information which provides a data base on which to predict the potential effects of the proposed...pdfview PDF
BCPC Pests and Diseases 1992 Vol 1 – Session 3A and 3B...dense canopy and the combination of later growth and more open habit reduces the humidity within the crop in comparison with oilseed rape. The conditions favoured by Sclerotinia for infection...pdfview PDF
BCPC Pests and Diseases 1992 Vol 3 – Session 8A and 8B...inherent genetic differences, but are almost certainly compounded by differences in maturity. BOTRYTIS CINEREA Life cycle and symptoms B. cinerea is commonly isolated from linseed seed particularly when wet weather...pdfview PDF
BCPC Pests and Diseases 1992 Vol 3 – Session 8C and 9A...compromise: knowing the weather forecast it is possible to choose preparations rate and combination which are maximally effective against leafroller caterpillars and the least harmful for Trichogramma. CONCLUSION Analysis of...pdfview PDF
BCPC Pests and Diseases 1992 Vol 3 – Session 9B...method of combatting the oat smuts and covered smut of barley. It was, however, with the development of the organomercury compounds that the real breakthrough came. 9B—1 interest but which...pdfview PDF
Controlled Drop Application p59-74...solution to complement previous biological investi- gations of controlled drop applications of difenzoquat (Wilson, 1976; Merritt and Taylor, 1977). * Non-ionic wetting agent, Imperial Chemical Industries Ltd, Plant Protection Division...pdfview PDF
Controlled Drop Application p90-109...application of different types of plant protection chemicals. The cloud of drops from a commercially available nozzle is composed of a spectrum of drops with different sizes and velocities. As...pdfview PDF
BCPC Conference Weeds 1989 – Session 5 and 6A...level has been lowered further to fifty percent (1989). These computer-selected treatments have been compared with an untreated control and with a standard treatment: a commonly used mixture of MCPA...pdfview PDF
BCPC Conference Weeds 1989 – Session 6B...the commercial formulation of bromoxynil octanoate applied using hydraulic nozzles was smaller than that of the spinning disc application of the same commercial formulation. Adding L-77 (1%) to the commercially...pdfview PDF
BCPC Weeds Conference 1985 – Session 3C...subsequent, susceptible rotation crops. INTRODUCTION SD 95481 (trademark, crncH() is a novel herbicide developed by Shell Chemical Company, U.S.A., and Shell International Chemical Company, England, for the selective preemergence control...pdfview PDF
BCPC Weeds Conference 1985 – Session 7C...were carried out by the East of Scotland College of Agriculture (ESCA) in 1983 in commercial crops grown for ware. Plots comprised four rows of plants 8 m long, with...pdfview PDF
BCPC weeds Conference 1982 – 3A Weed Control Strategy...against residual herbicide activity. In such circumstances crops often suffered severe weed competition. Farmers began searching for an alternative method which led to the commercial development of overall spraying a...pdfview PDF
BCPC weeds Conference 1982 – 4C Herbicides in Forage Production...so 100% utilization is assumed. If the average consumption of compound is 1.0 tonnes/cow equivalent/annum, with each tonne contributing 11.0 GJ of ME, the actual contribution from grassland and forage...pdfview PDF
BCPC weeds Conference 1982 – 8B Tropical and Sub Tropical...control often improved yields, especially where the dominant weeds, C. esculentus and annual grasses, were more competitive. All herbicides reduced the weed populations in comparison with the untreated plots and...pdfview PDF
BCPC Pests and Diseases 1990 – Session 3A...carnations. 3A—1 MATERIALS AND METHODS All experiments were made at the Centro Orticolo Sperimentale of the Chamber of Commerce, Albenga, North Italy. Carnations were grown in steam-sterilised soil in accordance...pdfview PDF
BCPC Pests and Diseases 1990 – Session 3B...Polyphagous predators can be found in most U.K. cereal fields, although there are regional differences in species composition. There can also be large differences in the composition and size of...pdfview PDF
BCPC Pests and Diseases 1990 – Session 3C 1-8...groundnut. The two viruses therefore spread in nature as a complex. A. craccivora transmits the GRV/GRAV complex in the persistent (circulative) manner, remaining able to inoculate plants for many days...pdfview PDF
BCPC Pests and Diseases 1990 – Session 3C 9-16BRIGHTON CROP PROTECTION CONFERENCE—Pests and Diseases—1990 3C—9 BIOLOGICAL METHODS TO CONTROL GREY MOULD OF STRAWBERRY G. PENG, J.C. SUTTON Department of Environmental Biology, University of Guelph. Guelph, Ontario, Canada. N1G...pdfview PDF
BCPC Pests and Diseases 1990 – Session 9C 1-14...between 1987 and 1989 have established MIC values for triadimenol for a large number of isolates (Hollomon,pers. comm.). Comparing these figures for triadimenol with the limited numbers obtained in 1141...pdfview PDF
BCPC Pests and Diseases 1988 Vol I – Session 3A and 3B...fruit and vegetables produced in the UK, more than 99% of the possible pesticide/commodity combinations tested contained no detectable residues. Approximately 98% of imported commodities were also residue free (MAFF...pdfview PDF

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