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Treatments were appropriate to traditional cattle husbandry and consisted of two 4-year rotations involving burning, grazing by goats and preliminary ...
Read moreIn experiments begun in 1958 in Baringo District Kenya, the Holt IXa bush control machine was used ± grass sowing and subsequent burning in a grazing ...
Read moreThe Luangwa Valley is about 700 km long and up to 90 km wide, and contains about 15, 000 km2 of game reserves where local overgrazing and overbrowsing...
Read moreThe effects of defoliation by wild herbivores (mostly elephants) or domestic ungulates (mostly goats) on Kaffrarian succulent thicket, dominated by th...
Read moreIn Australia, biological control is a promising long-term management strategy for the woody weed mimosa Mimosa pigra but does not yet provide adequate...
Read moreHigh grading by removing the majority of trees with superior timber quality has led to loss of productivity and biodiversity in forests. Typically, af...
Read moreThe following is substantially the author's summary. During the years 1963-70, further progress was made in eradicating tsetse flies (Glossina tachino...
Read moreLight-demanding trees and thorny shrubs in temperate plant communities may reflect adaptations to now-extinct large grazers, such as aurochs and tarpa...
Read moreA farmland population of bullfinches on the Weald of Kent was studied for 2 years to determine how changes in its size, composition, or activity corre...
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