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A method is discussed for determining distribution and abundance of the spindle tree (Euonymus europaeus). This could be used for other hedgerow speci...
Read moreThe following is based largely on the author's summary. In a pot experiment in New South Wales in 1963, second-instar larvae of the Melolonthid Rhopae...
Read moreThe ecological resistance to the invasion of alien species has been extensively researched at the within-trophic level; however, the effect of cross-t...
Read morePitfall trapping in sugar-beet crops in East Anglia in 1970 and 1971 showed that Carabidae were much more active and abundant than other epigeic preda...
Read moreThe long-range, host-finding behaviour of Delia antiqua was investigated in 16 mark-release-recapture experiments in Canada using onion-reared flies f...
Read moreThe combined attack by leaf mining larvae of the argid, Schizocerella pilicornis, and the curculionid, Hypurus bertrandi, typically resulted in >80...
Read moreMany species have highly localized distributions in the British Isles and have persisted for considerable periods of time in isolation from their main...
Read moreThe ecosystem service of predation of weed seeds by naturally occurring seed-eating animals, including ants, in agricultural fields has been suggested...
Read moreenThis link goes to a English sectionzhThis link goes to a Chinese section Invasive plants are often attacked by both introduced specialist and native...
Read morecf. F.A. 32 Nos. 4094, 6036.] Seeds were sown on (a) undisturbed forest sites, (b) sites cleaned by pulling out the weeds, and (c) hoed forest sites, ...
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