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The seasonal biology and ecology of Microtonus aethiopoides, a parasitoid of the lucerne pest Sitona discoideus, were studied in laboratory and field ...
Read moreForests of mountain birch (Betula pubescens subsp. tortuosa [B. tortuosa]) in the lower parts of the Abisko valley, northern Sweden, and in the Finnma...
Read moreThe effects of fenitrothion on reproduction in the white-throated sparrow (Zonotrichia albicollis) was examined in a New Brunswick forest cutover in t...
Read morePlant diversity aboveground can exert top-down pressure on herbivores by attracting predatory insects, while organic soil amendments rich in beneficia...
Read moreAir pollution might have differential effects on herbivores and their natural enemies, thus changing population dynamics. Therefore, from 1993 to 1998...
Read moreA series of experiments involving artificial infestation of coffee trees with Hypothenemus hampei was carried out in Chiapas, Mexico. Attacked berries...
Read moreA unified ratio-dependent supply-demand driven tritrophic model of the cassava (Manihot esculenta) system was compared to field data and then used to ...
Read moreAgricultural landscapes are characterised by dynamic crop mosaics changing in composition and configuration over space and time. Although semi-natural...
Read moreNon-native insects pose threats to forest health and often spread via stratified dispersal in which long-distance jumps cause elevated rates of range ...
Read moreExtreme weather events can be expected to increase in frequency in the future. Our knowledge on how this may affect species persistence is, however, v...
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