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An anholocyclic clone of Rhopalosiphum padi was reared on leaves of barley seedlings at 20°C in LD 16:8. First-instar nymphs and newly moulted, pre-re...
Read moreEcosystem services can maintain or increase crop yield in agricultural systems, but data to support management decisions are expensive and time-consum...
Read more1. The intensive exploitation of fish communities often leads to substantial reductions in the abundance of target species, with ramifications for the...
Read moreThe Ocean Health Index (OHI) is a framework for quantitatively assessing ocean health on a scale of 0 to 100 by measuring discrete benefits (termed "g...
Read moreThe results are reported of glasshouse trials in which the interspecific effects of barley, white mustard (Sinapis alba) and wild oats (Avena fatua) g...
Read moreThe author has found that the stages in the ovarian cycle of female of Hylemya (Erioischia) brassicae (Bch.) can be numbered in a similar way to that ...
Read moreThe effects of shoot and root competition in 23 studies including additive and replacement techniques, radial and linear layouts, several of methods o...
Read moreAn analysis of the contents of 109 European whitefronted goose (Anser albifrons) fore-guts, and of goose droppings, is described. The diet of the gees...
Read moreThe ability to move between habitats has important implications for fitness in many species. In-stream barriers such as culverts can impede movements ...
Read moreHaving a realistic representation of ecosystems in fisheries models is important in the context of ecosystem-based fisheries management (EBFM). While ...
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