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The application of dimethoate to winter wheat in southern England to control cereal aphids (mainly Sitobion avenae (F.)) caused changes in the numbers...
Read moreCalls for the application of ecological principles in agriculture have gained momentum. Intercropping systems are designed by growing two, or more, an...
Read moreSpatially explicit weed population models are very useful to explore long-term weed management scenarios. The economic implications of the management ...
Read moreNon-crop (segetal) plants in arable systems are commonly perceived simply as 'weeds', that is, harmful at worst and undesirable at best. The increase ...
Read moreThe proportion of aphids in the cereal arthropod fauna has increased since the introduction of herbicides in the 1950s. In order to examine whether th...
Read moreData are presented for a range of species including perennial grasses, white clover, lucerne, cereals and soyabeans on the length of roots per unit ar...
Read moreEarthworm populations in direct drilled and ploughed plots were assessed twice annually for 5 years in a continuous cereal experiment at Woburn. In tw...
Read moreSpring cereals (oats and barley) were grown during 1984-86 on abandoned cut-over peatland sites with different amounts of vegetation in central Finlan...
Read moreStudies in woodland at Alice Holt, Hampshire from 1954 to 1960 indicated that the average maximum distance moved by adult males caught more than once ...
Read moreSee also W.A. 20, 2439 and 2892. Experimental simulation of the theoretical effects of ploughing, both to different depths, and at different times of ...
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