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The dispersal of marked, sterilized adults of Ceratitis capitata and Anastrepha ludens, which had been released on 6 occasions in coffee and mango pla...
Read moreIntroduced predators are a major threat to island avifaunas world-wide. In the Western Isles of Scotland, recently introduced hedgehogs Erinaceus euro...
Read moreCalluna vulgaris can regenerate by layering (adventitious rooting) of stems. The frequency of layering systems, and strength of adventitious rooting, ...
Read moreTissue turnover, leaf morphology and population dynamics of perennial ryegrass and white clover were studied in pasture turves grown at ambient (350 µ...
Read moreThe density of Pteronia pallens (Asteraceae), a shrub toxic to sheep, increased in Karoo rangeland at the expense of a congeneric palatable shrub, P. ...
Read moreThe influence of seed availability, weather and microsite on natural emergence and survival of seedlings was investigated over 38 months in arid shrub...
Read moreExperimental trampling, to simulate recreational use, was conducted in 18 vegetation types (including coniferous and deciduous forests, dwarf scrub, m...
Read moreThe effects of single pre-blossom applications of DDT/ BHC and lead arsenate/nicotine on the fauna of apple trees in an orchard which was otherwise ne...
Read moreOne of the most common human-wildlife conflicts is damage by wildlife to agricultural crops. In order to propose cost-effective measures to address wi...
Read moreRed-billed queleas Quelea quelea are major pests of small-grain crops throughout sub-Saharan Africa. When conditions permit, birds breed in vast colon...
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