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Standing deadwood is an important structural component of forest ecosystems. Its occurrence and dynamics influence both carbon fluxes and the availabi...
Read moreMany degraded ecosystems need active restoration to conserve biodiversity and re-establish ecosystem function, both highlighted targets of the UN Deca...
Read moreRetention harvesting is advocated as an alternative to intensive timber harvesting, such as clear-cutting, to better maintain or facilitate recovery o...
Read moreAs demand for wood products increases in step with global population growth, balancing the potentially competing values of biodiversity conservation, ...
Read moreWet and dry bulb temperatures and run of wind were measured over irrigated Gossypium herbaceum cv. BAR XL 1 at various heights and distances from the ...
Read moreIn South Africa, 472 species of phytophagous insects and mites on 121 species of crop and ornamental plants there were evaluated according to their pe...
Read moreThe ability of Harpalus rufipes (Deg.) to feed on aphids was studied in the laboratory in the UK and compared with evidence of predation on aphids in ...
Read moreA citrus orchard at Nelspruit, South Africa, was pruned back to the main branches to stimulate the growth of new shoots, which are highly attractive t...
Read moreThe patterns of spatial growth of small epicentres of nuclear polyhedrosis virus disease of Gilpinia hercyniae (Htg.) (GHNPV) were studied in spruce f...
Read moreInformation from modelling and empirical studies on Boophilus microplus (Can.) in Australia was earlier used to produce guidelines to analyse field pr...
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