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The influence of adults of Coccinella californica Mannh. on the spread of a plant virus (bean yellow mosaic virus) transmitted by Acyrthosiphon pisum ...
Read moreTotal solar, near infra-red, and photosynthetically active radiation were measured by tube solarimeters at Rothamsted in barley, sugar beet, field bea...
Read moreTwo experiments were done near Ascot, UK, to determine the effect of grazing by rabbits on plant recruitment in mature grassland and on cultivated soi...
Read moreEnhancing the diversity of mass-flowering crops (i.e. crop diversity) in agricultural landscapes is often proposed as a measure to favour pollinators ...
Read moreA method is discussed for determining distribution and abundance of the spindle tree (Euonymus europaeus). This could be used for other hedgerow speci...
Read moreIn a further study on the distribution of cereal aphids and their predators and parasites in southern England [see RAE/A 62, 500, 3133], the distribut...
Read moreModern intensive agriculture relies heavily on pesticides to control weeds, pathogens and insect pests. Forecasting and managing the impact of pests a...
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