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The encroachment of woody plants into grasslands, open woodlands and savannah has been widely reported over the past few decades. Overgrazing is a pro...
Read moreThe distribution and dynamics of N and P were studied for two adjacent grazed and ungrazed areas of native grassland in the Flooding Pampa, Argentina,...
Read moreThe expansion of tropical agriculture is a major driver of the extinction crisis. A key question is whether biodiversity losses can be minimized by re...
Read moreThe spatial heterogeneity of limiting soil resources is an essential factor determining ecosystem processes and function. It has been reported that la...
Read moreThere is a great potential for increasing the production of rice in Tanzania, Zambia and Malawi. Many of the constraints on rice production are simila...
Read moreThe effect of cover (intersown clover or lettuce or artificial material) on egg populations of Delia brassicae (Wied.) on cabbage crops was investigat...
Read more(1). Conservation decisions are typically constrained by the availability of published evidence. Practitioners and non-academic experts often possess ...
Read moreTo evaluate the potential effects of genetically engineered (transgenic) plants on soil ecosystems, litter bags containing leaves of non-engineered (p...
Read moreThe dormancy of seeds of shepherd's purse (Capsella bursa-pastoris) in different soil structures during the 63-day period of establishment of a crop o...
Read moreFisheries-dependent communities and in particular small-scale fishers are exposed to different social, political and economic risks and vulnerabilitie...
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