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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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| Publication Title. | Excerpt | Publication date | View/download PDF |
| WRO Technical Report Number 5 | ...each spring. Miany have rhizomes or tubers, e.g. Phragmites communis and Nuphar lutea, while others produce winter buds (turions) which detach themselves from the parent plant in autumn and re-... |  view PDF | |
| WRO Technical Report Number 3 p1-11 | ...demonstration.plots have been laid down with those chemicals which have appeared to give a commercially acceptable control. 2. Commercial Organisations. The programmes of the following firms are describeds- A. H.... | view PDF | |
| WRO Technical Report Number 3 p12-end | ...results. In the commercial trials in Scotland respraying did cause some further reduction in frond density but the effects were small when compared with those of the initial treatment. In... | view PDF | |
| WRO Technical Report Number 30 | ...in this experiment which in other circumstances might be more lethal. Comparison of similar treatments in different years and in different seasons is further complicated by the differing ages of... | view PDF | |
| WRO Technical Report Number 42 p31-end | ...extent and control. July 1968. I E Henson. Price – £0.25 Raising plants for herbicide evaluation; a comparison of compo st types. July 1968. IE Henson. Price – £0.25 Studies... | view PDF | |
| WRO Technical Report Number 89 | ...produced by each compound is obtained. Persistence in the soil is also monitored and these data in conjunction with crop susceptibilities, are useful in considering subsequent cropping of treated land.... | view PDF | |
| WRO Technical Report Number 14 p1-18 | ...some tendency for the rhizome/aerial shoot weight ratio to increase with plant age. The proportion of growth (excluding the roots) in the form of rhizome was low by comparison to... | view PDF | |
| WRO Technical Report Number 17 p1-18 | ...he may be interested, and to facilitate rapid production of the report on completion of computer processing of the data. The Weed Research Organization only accepts herbicides for inclusion in... | view PDF | |
| WRO Technical Report Number 22 p1-25 | ...aluminium foil dishes in the glasshouses at 15°C until completion of spraying, the whole procedure taki ng 1% days. For experi- ment 2, spraying commenced 17 March 1971 and was... | view PDF | |
| WRO Technical Report Number 24 p1-22 | ...is responsible to the Director, anyone dealing with the Committee may appeal to him if dissatisfied with the Committee’s decisions. In reality the Committee finds that it obtains its requirements... | view PDF | |
| WRO Technical Report Number 26 p1-39 | ...potential for selective control of a range of broad— leaved weeds, notably members of the Compositae, in cereals and leguminous crops. Annual and perennial grass weed species were particular ly... | view PDF | |
| WRO Technical Report Number 38 p1-29 | ...crop and weed susceptibilities and to obtain experience of the type of effects produced by each compound, Soil persistence is also measured and these data, in conjunction with crop susceptibilities,... | view PDF | |
| WRO Technical Report Number 41 p1-34 | ...represents a missing treatment. A table of observed selectivities, using the criteria specified, is presented for each compound along with comments to highlight salient points. Soil persistence was monitored, in... | view PDF | |
| WRO Technical Report Number 42 p1-30 | ...missing treatment. A table of observed selectivities, using the criteria specified, is presented for each compound along with comments to highlight salient points. Several species, notably the perennials, were kept... | view PDF | |
| WRO Technical Report Number 43 p1-35 | ...in the soil however. Pre-emergence selectivity among tropical specie s In common with the related compounds diclofop methyl and clof op-isobutyl, this herbicide shows a very wide margin of selectivity... | view PDF | |
| WRO Technical Report Number 44 p1-23 | ...a s 9 Ls 9° t i © on Date of spraying 20. hs 70 BisviOeve 30.1.74 26.7273 Mein assessment 10.3.70 Bae e er 5. Owl 9.8.73 completed Experiment type... | view PDF | |
| WRO Technical Report Number 45 p1-33 | ...time of mixing. It should therefore be used only for producing comparative results within complete experiments. References Olsen, S.R., Cole, C.V., Watanabe, F.S. and Dean, L.A.,1954, U.S. Dept. Agric. Circular... | view PDF | |
| WRO Technical Report Number 49 p1-23 | ...untreated control and O = a complete kill. A table of observed selectivities, using the criteria specified, is presented for each compound along with comments to highlight salient points. Several... | view PDF | |
| WRO Technical Report Number 51 p1-24 | ...still prove useful, fo r example, for comparison of herbicides used in similar situations, for consideration as components of herbicide mixtures and also for possible uses against more recent weed... | view PDF | |
| WRO Technical Report Number 54 p1-34 | ...striking albinism of affected plants. Most annual grass and broad-leaved weeds were controlled but certain composite weeds were resistant. Cotton showed outstanding tolerance and there is the potential for excellent... | view PDF |
