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1. Freshwater is vital to much life on Earth and is an essential resource for humans. Climate change,however, dramatically changes freshwater systems ...
Read moreSeeding native plants is a key management practice to counter land degradation across the globe, yet the majority of seeding efforts fail, limiting ou...
Read moreResults from a common garden experiment and from a survey of isozymic variation conducted in southern England during 1987 and 1988, using population s...
Read moreThe following is virtually the author's summary. The patterns of distribution, of insects flying over pasture, to leeward of a mixed hedge in southern...
Read moreThe following is based largely on the author's summary. The insect communities on vegetation in a mixed hedgerow and in neighbouring fields of pasture...
Read moreA map is given showing the distribution in East Africa of 6 ecological zones denned on the basis of rainfall and evaporation data. Of the vegetation t...
Read moreA study was carried out in the Netherlands to assess the financial situation of shepherds looking after flocks, mainly on heathlands. A total of 47 bu...
Read moreThe weed seed populations built up in the top 6 in. of soil in land on which vegetable crops have been grown for long periods, was estimated from soil...
Read moreThe designation of Natura 2000 sites in the Netherlands took longer than expected. At present, 159 of 160 identified sites have been designated as Nat...
Read moreIn a field trial near Forbes, central-west New South Wales, Trifolium balansae cv. Paradana and T. resupinatum lines SA 12240 and SA 14433 were sown a...
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