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The effects of defoliation of the malvaceous tropical weed Sida acuta by an introduced biological control agent, the chrysomelid Calligrapha pantherin...
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...
Read moreConversion of natural and agricultural areas to conifer plantations is an important element of global change. Despite their widespread distribution an...
Read moreBrowsing by large mammals may strongly constrain the growth and reproduction of woody plants, and may alter the food quality and resource availability...
Read moreDry matter yield, leaf growth and population dynamics of turves taken from an old Lolium perenne/Trifolium repens-dominated pasture were studied in co...
Read moreThe effective management of invasive plants requires an understanding of their invasiveness in contrasting environments. The effects of disturbance on...
Read moreRates of seed predation are influenced by conditions that alter seed supply and the activity of seed predators. In southern Australia the potential se...
Read moreLivestock grazing at low stocking rates is widely recommended to maintain grassland biodiversity. However, empirical evidence of grazing-intensity eff...
Read moreIn the context of global change, the effects of livestock grazing and nitrogen (N) deposition on ecosystem structure and function of grasslands are no...
Read moreFire and grazing are common in grasslands world-wide to maintain grass cover and cattle production. The effects of fire, cattle grazing and riparian f...
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