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Weed communities sampled at 78 sites on farmland in the upper Belize Valley, British Honduras, showed 148 different weeds present, of which 103 were i...
Read moreSagebrush steppe ecosystems in the United States currently occur on only about one-half of their historical land area because of changes in land use, ...
Read moreThe influence of seed availability, weather and microsite on natural emergence and survival of seedlings was investigated over 38 months in arid shrub...
Read moreInvasive annual grasses alter fire regimes in shrubland ecosystems of the western USA, threatening ecosystem function and fragmenting habitats necessa...
Read moreNutritional limitations of free-ranging cattle were examined in relation to variations in habitat quality, in the Netherlands. Twenty Meuse-Rhine-Ysse...
Read moreA grazing experiment in an arid savanna in Botswana examined heavy and moderate grazing by cattle. The dynamics of the shrub layer were followed for 5...
Read moreRestoration of native plant communities on previously disturbed land requires the identification and modification of environmental factors that impede...
Read moreRange condition was assessed in a semiarid 2265 km2 area of Tanzania grazed by cattle, sheep, goats, donkeys and a range of game wildlife. Primary pro...
Read moreShort-term recruitment and long-term regeneration of 18 species of shrubs and trees in over 600 populations in eastern South Australia were determined...
Read moreThree plots in northern Ghana savanna were enumerated and then clearfelled in 1950. Since then one plot has been completely protected, a second has be...
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