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Swedes cv. Victory and sugar beet cv. Klein E were grown at 2 sites in S.E. England and protected by a N.-S. screen with 50% permeability; the height ...
Read moreThe following is virtually the author's summary. Dipterous eggs laid in the soil round the bases of plants in market-garden crops of cabbage and cauli...
Read moreThe growth of interspecific hybrids between oilseed rape (Brassica napus subsp. oleifera) and hoary mustard (Hirschfeldia incana) was studied in diffe...
Read moreDuring the winter of 1976-77, few pupae of Delia brassicae (Wied.) were removed by predators from either natural or introduced populations of pupae bu...
Read moreRising demands for agricultural products and high environmental costs of intensive agriculture reinforce the need for ecological replacements in agric...
Read moreBumblebees are important pollinators for a wide range of crops and wild plants. Performance of their colonies depends on pollen and nectar as food res...
Read moreIncreasing natural pest control in agricultural fields is an important aim of ecological intensification. Combined effects of landscape context and lo...
Read morePest management is essential to maintain agricultural production, but recent shifts in policies and the development of insecticide resistance have res...
Read moreThe explicit and implicit aims of creating ecological focus areas (EFAs) and implementing greening measures in European agro-ecosystems include the pr...
Read moreThe possibility of preventing severe slug damage to oilseed rape by applying metaldehyde solely on wildflower strips adjacent to the crop was studied....
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