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Shrub encroachment is reducing the carrying capacity of arid grasslands in southern Africa for cattle. Although shrub-encroachment is known to occur a...
Read moreClimate models predict increasing drought intensity and frequency for many regions, which may have negative consequences for tree recruitment, growth ...
Read moreLiana cutting is a management practice currently applied to encourage seedling regeneration and tree growth in some logged tropical forests. However, ...
Read moreResistance against pesticides is a widespread and increasing problem. The control of pesticide dose and the mixing of pesticides have been proposed as...
Read moreRelative rate of increase of leaf area per plant was measured in field beans during May-Aug. 1966. In the early stages of growth, until LAI reached ab...
Read moreA compartment model is described which simulates the root biomass dynamics of shortgrass prairie; fluxes between compartments are treated as time-vary...
Read moreThe relative rate of increase of leaf area per plant was measured in Vicia faba from May to August. In the early stages of growth, until the leaf area...
Read moreTo be successful, integrated weed management (IWM) requires sufficient knowledge of the ecology of the weed and the invaded system to allow prediction...
Read moreThe net transport of nutrients by migratory fish from oceans to inland spawning areas has decreased due to population declines and migration barriers....
Read moreThe long history of river regulation has resulted in extensively changed ecosystem structures and processes in rivers and their associated environment...
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