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 1537 results
Publication Title.ExcerptPublication dateView/download PDF
BCPC weeds Conference 1982 – 9 Efficiency and Safety – Bawden Lecture...Run Target position number Upper Middle 0.101 O75 «OBS 067 0.018 097 «162 «121 -O79 -076 034 -021 .099 093 -062 -048 o O o o o o e o...pdfview PDF
BCPC Weeds Conference 1978 Vol III p1028-1057...audience and answering questions. The need to be able to communicate technical information clearly and ob- jectively cannot be overemphasised. Regular practice and guidance is necess- ary during training. 3...pdfview PDF
British Weed Control Conference 1954 – Vol I – Herbage Seed Crops...introduction of the particular strain and the Seed Production Committee of the NeleAeBe It is with these crops and the issue of Certificates following field inspections that this paper is...pdfview PDF
Plant Protection for Human Welfare – Topic 1B...argu ed that the underlying objective of insect pest control is to maximise the cost -benefit relationship Y[A(S)]. P [A(S)] – C(S). As a conceptual tool it is equally applicable...pdfview PDF
Amino acid biosynthesis inhibitors in crop protection and pharma chemistry – Session 1-3...[Experimental Station, llarpenden, Herts. AL5 2JQ. INTRODUCTION In this brief review it would be impossible to cover in depth all aspects of the biosynthesis of amino acids in plants. I...pdfview PDF
Pesticides in Soil and Water – Persistence – Movement in Soils...Herbicide performancevs.time. At sometime [T;] the residual concentration of the herbicide falls below the threshold level for injury to a following crop [C;] meaningit is then safe to plant that...pdfview PDF
BCPC Weeds Conference 1999 – Changing World Markets...128 3.7% 3,606 Sorghum -380 -4.0% 9,049 Barley -1,452 -21.7% 5.237 Oats -1,567 -25.2% 4,658 Cotton -2,372 -14.0% 14,559 Wheat -6,148 -8.9% 62,853 The most important policy change enacted in...1999pdfview PDF
BRITISH WEED CONTROL CONFERENCE 1962 VOL 2 Part-6-of-11...as 100 minus score value. The trends indicated by this graph are representative of those obtained from the 11 chemicals tested, A comparison of LD 50 doses indicates that top...1962pdfview PDF
BCPC Weeds Conference – Vol 3 Session 9A and 9B...weeds. Metabolism of clodinafop-propargyl in wheat 1255 proceeded through deesterification to the herbicidally active acid, followed by hydroxylation and ether cleavage to yield 2-[4-(6-hydroxy-5-chloro-3-fluoro-2-pyridinyloxy)phenoxy]- propionic acid and 2-(4-hydroxyphenoxy)propionic acid, respectively....pdfview PDF
Biological Control Opportunities – Non-indigenous biopesticides...4. Naturally occuring and potential commercial macro-biologicals for covered crops in Spain Target Pests Native beneficials’ Commercial — Native? Commercial — non- indigenous’ Aphids Lysiphlebus testaceipes Aphidoletes aphidimyza Aphelinus abdominalis...1996pdfview PDF
BCPC Pests and Diseases – Vol II – Resistance – Tropical...a first test and the Sri Lankan strain in a secondtest. Three grams of treated rice were placed in compartment 1, control rice (3 g) was placed in compartment 2...pdfview PDF
British Weed Control Conference 1956 – Vol II – Business Matters...Banquet 279. 12. 1 Recommendations 1953 336 Other expenses 43h. 5.0 786. -do- 195k, 298. alae? aaa Proceedings 1953 219. H.M.S.0. ~ Proceedings & Recommendations 1,1hh. =-do- 1954 . 308....pdfview PDF
BCPC Pests and Diseases 1992 Vol 1 – Session 4C and 5...A B S O R B E D [C 14 ]- IC IA 55 04 ZONE OF [C14]-ICIA5504 | APPLICATION | Translocation in vines Plasmopara viticola bioassays and radiolabelled studies...pdfview PDF
BCPC Pests and Diseases 1992 Vol 3 – Session 9B...was so common a disease in UK wheat crops that in one year (1921) 22% of the samples examined at the Official Seed Testing Station at Cambridge contained bunt balls...pdfview PDF
BCPC Pests and Diseases 1994 Vol III Session 8D p1139-1210...commun.). There is therefore a need to develop alternative control measures for use against this pest which are compatible with modern growing techniques and with existing biocontrol practices. Anextensive series...pdfview PDF
Environmental Effects of Pesticides – Effects on Plants...herbicide application to remove weeds as competitors of crops can be reached today very effectively with a high number and considerable variation of different com- pounds. Non-target- or side-effects of...pdfview PDF
Microbial Insecticides – Novelty or Necessity – Setting the Scene I...badly done,or repeats work already completed. Many companies approach biologicals as though they were chemicals which leads to misleading results and, very commonly, disappointment. Companiesalso occasionally bring an excess of...pdfview PDF
BCPC Pests and Diseases 1981 – Vol III p800-930...R.A. and Winder, G.H. pers. comm.). Initially, the effects of different insecticides upon yield were recorded but this often produced confusing results. More recently, emphasis has been given to treat-...pdfview PDF
Seed Production and Treatment – Interpretation and Epidemiology p82-107...0.001) and 2005/06 (P = 0.005), the +4 2004-05 Treated —m- 2004-05 Untreated —#- 2005-06 Treated —&- 2005-06 Untreated > 2006-07 Treated —@- 2006-07 Untreated 2 E m e r...pdfview PDF
BCPC Weeds Conference 1997 Vol I – Sub-Tropical and Tropical...3C-| to 3C-12 THE 1997 BRIGHTON CROP PROTECTION CONFERENCE- Weeds 3C- | WEED COMPOSITION AND POPULATION DYNAMICS IN INTENSIFIED SMALLHOLDERFARMSIN WESTAFRICA! D CHIKOYE, F EKELEME International Institute of Tropical Agriculture,...pdfview PDF

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