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The impacts of selective harvesting in tropical forests on population recovery and future timber yields by high-value species remain largely unknown f...
Read moreThe benefits of organic farming to biodiversity in agricultural landscapes continue to be hotly debated, emphasizing the importance of precisely quant...
Read moreInteractions between farmers and agrobiodiversity are key drivers of agroecosystems sustainability and of the resilience of such systems to perturbati...
Read moreDespite ongoing concerns and controversy over a putative 'global pollination crisis' there is little information on the response of bees, the most imp...
Read moreWhile in general the tropics and large-bodied tropical forest mammals are poorly understood, the effects of fragmentation on tropical forest and the t...
Read moreIn the moist tropics, studies have demonstrated poor seedling establishment of late-successional trees on lands cleared of forest. This study examined...
Read moreThe following is virtually the author's summary. The investigation described de-fines the limits of temperature and humidity beyond which the grain mi...
Read moreActive forest restoration typically involves planting trees over large areas; this practice is costly, however, and establishing homogeneous plantatio...
Read moreThe reproductive success and biology of Africanized (A) and European (E) honeybees (Apis mellifera) were compared for a year (1984-86) over 3 life-zon...
Read moreThe management of crops outside the regular cropping calendar can improve profits when supply is low and prices are high, but we do not know how induc...
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