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 Movement to Water – Session 1...profile. Thus the solute distribution in the soil profile is complicated by lateral and longitudinal concentration gradients and by the velocity distribution in the pores. The convection dispersion equation combines...pdfview PDF
British Insecticide and Fungicide Conference 1961 – Session II...may come from late sowing combined with protecting the seedlings against aphids, right from emergence, by seed or soil treatment with systemic insecticides. Systemic insecticides have proved of immense value...pdfview PDF
Managing Pesticide Waste and Packaging – Session 7...used to locate components of the machine which can internally reta in spray liquid (Table 1). All the essential components on every sprayer – tank, pump, control manifo ld and...pdfview PDF
Research Workers in Pesticide Application – Farm Sprayers...Ireland INTRODUCTION For many years the national machinery testing stations of several countries, notably Britain, Denmark, Norway, Germany and Ireland, have been testing sprayers. The only complete test procedure that...pdfview PDF
Research Workers in Pesticide Application – Granule Application...that the foliar activity of phorate is largely a combination of fumigant and systemic activity. Investi- gations are currently in hand at Rothamsted (private communication, Graham-Bryce, Stevenson and Ethridge) to...pdfview PDF
Pests and Diseases Conference 2000 – Session 4D Posters...have been reported to hydroxypyrimidines, morpholines, sterol 14a-demethylation inhibitors (DMIs) and, recently, strobilurins (Anonymous, 2000). Fungicide resistance can evolve by decreased uptake, increased efflux, metabolic detoxification or by compensation and...pdfview PDF
Pests and Diseases Conference 2000 – Session 5C to 6B...on the use ofhistorical field records combined with seasonal weather data (Figure 4). Yet no methodologyis fully operational and commonly accessible. It will be a pre-requisite for further development of...pdfview PDF
Plant Protection for Human Welfare – p1-64...developing countries usually find multi-national agrochemical companies good suppliers with a responsible record. Compared with the lesser, local companies, the multi-national company invariably has more experience and more resources, financially...pdfview PDF
Plant Protection for Human Welfare – Topic 1A...to weeds are usually but not always higher at high nutrient .evels as compared to low supply. 94 1A—S4 As may be expected, different crop/weed combinations react differently on the...pdfview PDF
Plant Protection for Human Welfare – Topic 1B...U.K. into the European Community, one effect of the Common Agricultural Policy has been to increase the area of oilseed rape from 7,000 has. in 1972 to 175,000 has. in...pdfview PDF
Plant Protection for Human Welfare – Topic 3A...of wettable powders is also a problem. Only one injection unit is commercially available, but several state universities and other commercial firms have systems in development. If the major problems...pdfview PDF
Plant Protection for Human Welfare – Topic 4B...may need to assess the hazard to a combination of these species. Therefore the field test protocol must embrace the range of observations and sampling necessary to provide a complete...pdfview PDF
18649...days [No Data] 20230556 2029-03-14 00:00:00.000 Leeks Onion thrips 155 g/ha 2 per crop Before growth is complete; length and stem diameter typical for variety reached (BBCH 49) 14 days...pdfview PDF
WRO Technical Report Number 60...evident that the unit selected is a compromise between research requirements and physical limitations, and other workers may well choose some other compromise if their aims or working conditions are...pdfview PDF
WRO Technical Report Number 64 p27-endSPECIES TOMATO C71) OR BART C73.) ECH CRUS C95? ROTT EXA C76.) DIG SANG Cee AMAR RET C98.) BROM PEC { £2) SNO POL C583) PHAL MIN ( 84 )...pdfview PDF
WRO Technical Report Number 65...to one of the computer’s IEEE (IEEE 1978) input channels. (d) Computer At the time when the system was designed, only two makes of micro- computer were considered suitable for...pdfview PDF
WRO Technical Report Number 66...cyometrinil (CGA 43089), - (cyanomethoximino) benzacetonitrile. Metolachlor, which is commercially recommended for sorghum treated with cyometrinil, was included as a standard for comparison. Herbicides were applied using a laboratory sprayer...pdfview PDF
WRO Technical Report Number 67 p33-end...compound were almost indistinguishable from those of the previous compound MBR_ 18337 and there was a comparable lack of selectivity on most crops. Even chickpea failed to show tolerance, but...pdfview PDF
WRO Technical Report Number 68 p39-end...controlled Comments on results Activity experiment WL 83801 acts as a powerful regulator or inhibitor of growth. Although the foliar spray caused symptoms at the higher doses, mainly on kale...pdfview PDF
WRO Technical Report Number 69 p25-end...Price = £0.25 Raising plants for herbicide evaluation; a comparison of compost types. July 1968. IE Henson. Price —- £0.25 Studies on the regeneration of perennial weeds in the glasshouse;...pdfview PDF

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