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Plants or seeds produced in botanic gardens or nurseries have become an important source of plant material for reintroductions or population reinforce...
Read moreChanges in numbers of cereal aphids (mainly Sitobion avenae (F.) and Metopolophium dirhodum (Wlk.) but including also Rhopalosiphum padi (L.)) were me...
Read moreCrop rotation is an essential element in organic farming weed management. The effect of five different crop rotation systems on the abundance of arabl...
Read moreThe foraging dynamics of the moose (Alces alces) were studied in trials near Umeå, Sweden in winter 1988-89 in the following artificial stands set up ...
Read moreArable weeds are important theme in organic farming. In this study the weed densities and diversity in Mecklenburg-Vorpommern were studied. To achieve...
Read moreUnderstanding the consequences of environmental change on populations is an essential prerequisite for informed management of ecosystems and landscape...
Read moreSoil arthropods comprise a substantial portion of soil biodiversity and regulate processes in the soil ecosystem. Despite this, cropping system divers...
Read moreIn field studies in the UK, Hemiptera were sampled using vacuum nets from replicated sown swards of 2 contrasting types, a fine-leaved grass mixture a...
Read moreSome subcortical insects have devastating effects on native tree communities in new ranges, despite benign interactions with their historical hosts. E...
Read moreManagement decisions are increasingly based on matrix models intended to predict the long-term fate of endangered species. However, certain elements o...
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