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A study in semi-arid savanna in South Africa of experimentally isolated A. karroo trees (all other trees and shrubs had been cleared from the sites). ...
Read moreThe patterns of variation of soil conditions and vegetation were mapped on a mosiac area (4 ha) of solodized-solonetz and solodic soils at Lansdown, Q...
Read moreA simple mathematical model is presented describing the effects of N and light on the vegetative growth of grass/legume swards, consisting of a set of...
Read moreThe potential of dissemination by livestock as a method of spreading pasture species into inaccessible areas was studied. Seeds of 10 legumes and 8 gr...
Read moreThe long-term effects of grass reseeding on the colonization of bulldozed ground by native species were investigated. Colonization of three bulldozed ...
Read moreThe influence of annual and seasonal (summer vs. winter) rainfall variability and of different seasons and systems of sheep grazing, including complet...
Read moreStudies are increasingly investigating effects of large-scale management activities on grassland restoration outcomes. These studies are providing use...
Read moreVulpia (Vulpia bromoides and V. myuros) and barley grass Hordeum murinum are prevalent annual grass weeds of native grasslands and grazed pastures in ...
Read moreThe current human-induced intensification of grazing pressure and the aridity increase as a result of climate change are unprecedented and have been i...
Read moreInvasive annual grasses alter fire regimes in shrubland ecosystems of the western USA, threatening ecosystem function and fragmenting habitats necessa...
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