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
Pesticide Behaviour in Soils and Water – Sorption and Mobility...We foundthat this transformation rate (as compared to the rate used when only equilibrium sorption is assumed) has to be multiplied by a correction factor whose valuewill often be close...pdfview PDF
BCPC Weeds 1995 – Vol III – Session 8B and 9...patchy, and many patches appear to be more or less stable. Factors that effect the stability of weed patches, such as natural dissemination,soil cultivation, combine harvesting, herbicides, seed persistence and...pdfview PDF
BCPC Weeds 1995 – Vol III – Session 7C...studied species: Very highly competitive: G. aparine Highly competitive: P. rhoeas, S. media, (S. arvensis) L. purpureum,M.perforata, V. persica, P-annua, (S. arvensis) Poorly competitive: C. bursa pastoris, F. officinalis Very...pdfview PDF
BCPC Weeds Conference 1997 Vol II – Performance and Safety – New Challenges...also observed according to oil composition. For example, for ECsat 5 g/litre, DUE values for soya, methyl soyate and LLP were 348, 200 and 353, respectively, compared with 155 for...pdfview PDF
BCPC Pests & Diseases 1996 – Session 3d...clearly show that a fully developed pheromone-based monitoring system will be a useful component of an integrated pest management system for the pea and bean weevil. ACKNOWLEDGEMENTS Wethank colleagues in...pdfview PDF
BCPC Weeds Conference – Vol 1 Session 4C...doses compared to tribenuron-methyl applied alone. Coda only caused a significant reduction in growth with tribenuron-methyl at 3.0g a.i./ha comparedto tribenuron-methyl alone. Sil or Marl did not increase tribenuron-methyl phytotoxicity....pdfview PDF
BCPC Pests and Diseases 1992 Vol 1 – Session 3C...(7-8 days after sowing). The dose rates used changed during the testing period, but the following rates were common to all tests: Triadimenol 15.63 mg AI/1 1/40 field rate Fenpropimorph...pdfview PDF
Controlled Drop Application p75-89Symposium on Controlled Drop Application – April, 1978 PENETRATION OF CONTROLLED DROP SPRAY OF BACILLUS THURINGIENSIS INTO CHRYSANTHEMUM. BEDS COMPARED WITH HIGH VOLUME SPRAY AND THERMAL FOG P. Jarrett, H....pdfview PDF
BCPC Weeds Conference 1985 – Session 5 and 6...they may reach the soil and be taken up by plant roots. Numerous compounds are also released by plant roots (Rovira, 1969). The compounds are actively exuded or leaked, and...pdfview PDF
BCPC weeds Conference 1982 – 3B Herbicide Soil Interactions...induced by applying exudates to root free systems. From our results it is interesting to note that cool compared to hot grown plants had almost three times as much root,...pdfview PDF
BCPC weeds Conference 1982 – 8C Applied Aspects...results in combination with trifluralin and propachlor. Desmetryne gave variable levels of damage, from complete crop loss to insignificant plant effects. This variability may have been due to differences in...pdfview PDF
BCPC Pests and Diseases 1988 Vol III – Session 8C 16-30...but is presumably related to taste, touch or smell or some complex combination of these senses. Taste is the principal sense involved in the aphid feeding process (Edwards & Wratten...pdfview PDF
BCPC Pests and Diseases Vol III Session 8C1-17...on plants randomly sampled from each plot in spring and summer. Yields were determined after desiccation using small plot combine harvesters i.e. Claas Compact 25, Massey Ferguson 307 or 240,...pdfview PDF
BCPC Insecticide and Fungicide Conference 1971 Vol I Session 1 2 and 3A...Safety Precaution Scheme several studies on wild life have been initiated. Tests on soil fauna using ten times the commercial dose rate have been completed with no depression in numbers...pdfview PDF
BCPC Insecticide and Fungicide Conference 1971 Vol III Sessions 1-4B...cost comparison, seed treatment is preferable to two spray applications and experience suggests that, for some farmers anyway, the extra cost of seed treatment compared with that of only one...pdfview PDF
BCPC Insecticide and Fungicide Conference 1971 Vol III Sessions 7C – 8B...protectant foliage fungicide, In fact, the first practically applied systemic fungicide was a heterocyclic compound as well. It is the compound “Wepsyn 155″, 1-bis-(dimethylamido)phosphoryl-5-phenylamino-1,2,4-triazole, described by van den Bos, Koopman...pdfview PDF
Bird Problems In Agriculture – Session 3-4...species morerelevant to our present purpose, Hinde (1954, 1960) carried out an extensive series of experiments on the mobbing response of chaffinches (Fringilla coelebs). The complexity of the findings do...pdfview PDF
Progress and Prospects in Insect Control – Session 1-2...of organophosphates in the past, 47 more companies also in other countries are now producers of 28 d ifferent commodi- ty-organophosphates (table 7). TABLE 7 Commodity production of organophosphates for...pdfview PDF
British Weed Control Conference 1964 – Vol II p400-548...lines; 1. The development of a triazine combination based on triazines which were already commercially available, 2, The search for new triazines ar triazine cambinations of even greater selectivity or...pdfview PDF
Plant Protection for Human Welfare – Topic 5B...balance the relative effort on disease and insect resistance among all the other components influencing yield ? This is a very complex issue requiring many guesses and much judgment of...pdfview PDF

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