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The following is based largely on the author's summary. The insect communities on vegetation in a mixed hedgerow and in neighbouring fields of pasture...
Read moreAn equation is given which gives valid estimates of wind profiles in crops of maize and Vicia faba where foliage distribution is reasonably uniform. R...
Read moreThe influence of adults of Coccinella californica Mannh. on the spread of a plant virus (bean yellow mosaic virus) transmitted by Acyrthosiphon pisum ...
Read moreConcerns about insect declines are growing and the provisioning of ecosystem services like pollination may be threatened. To safeguard biodiversity, g...
Read moreSenescence and death of plant parts are frequently accelerated by various stresses to which plants are subjected. The dynamics of these responses can ...
Read moreThe uptake patterns of cadmium and copper by Aphis fabae from its food plant, Vicia faba, grown under control and elevated metal treatments, were comp...
Read moreKnowledge concerning spatio-temporal distributions of populations is a prerequisite for successful conservation and management of migratory animals. A...
Read moreTotal solar, near infra-red, and photosynthetically active radiation were measured by tube solarimeters at Rothamsted in barley, sugar beet, field bea...
Read moreLegumes may facilitate the diversification on the agroecosystem both directly, e.g. via growing legumes in association with cereals, and indirectly by...
Read moreGrassland for livestock production is a major form of land use throughout Europe and its intensive management threatens biodiversity and ecosystem fun...
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