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Population data on Sitona discoideus collected from young lucerne in Canterbury, New Zealand, in 1982-86 were analysed using life tables. Manipulated ...
Read moreDeserts are one of the least invaded ecosystems by plants, possibly due to naturally low levels of soil nitrogen. Increased levels of soil nitrogen ca...
Read moreThe grey partridge is a species of conservation concern, in common with many farmland birds. Its widespread decline in western Europe has been attribu...
Read moreBarley cv. Proctor was grown in 2m × 2 m plots and at maturity a trench was dug at right angles to the rows of plants. Pin-board sampling showed that ...
Read moreThe dispersion, biomass and population structure of the semi-desert shrub Zygophyllum eurypterum were measured in a 1-ha sample of the Turan Biosphere...
Read moreThe following is based largely on the author's summary. The bionomics of Apion dichroum Bedel in fields of white clover [Trifolium repens] in south-ea...
Read moreShingle beach vegetation at Sizewell, Suffolk, UK, was extensively damaged by the construction of a power station. The feasibility of restoring the ve...
Read moreMycorrhizas form a critical link between above-ground plants and the soil system by influencing plant nutrition, nutrient cycling and soil structure. ...
Read morePhratora vulgatissima is the most serious pest of willow grown as short-rotation coppice in Britain. The effects of genetically diverse plantations of...
Read moreFollowing the intentional introduction of the exotic biological control organisms Puccinia chondrillina (skeletonweed rust), Cystiphora schmidti (skel...
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