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A study was made of the effect of secondarily treated effluent on the phosphorus budget of a central Florida freshwater marsh. Three 2000 m2 plots rec...
Read moreThis document describes the development and testing of the current probabilistic blackfly outbreak model, by including water temperature and turbidity...
Read moreAdults of Altica (Haltica) carduorum Guer. from France were released in 1969 and 1970 on Cirsium arvense (creeping thistle) at Silwood Park, Berkshire...
Read morePreventive control of desert locusts is based on monitoring recession areas to detect outbreaks. Remote sensing has been increasingly used in the prev...
Read moreA series of root-pruning experiments was performed to simulate the effects of grazing by root-feeding herbivores on B. gracilis. Approx. 37% (c. 22 mg...
Read moreEffects of controlling the shrub Disperma sp. (near D. eremophilum Milne-Redhead) by hand clearing and 3 mechanical methods on ground-cover compositio...
Read moreLosses of domestic sheep grazing unattended on upland summer ranges in the Snøhetta plateau of south central Norway during 1979-94 were examined, in r...
Read moreBiological control (biocontrol) can provide permanent cost-effective control of plant pests, but has variable success. The ability to predict the succ...
Read moreA replicated experiment was conducted in 1988-89 in a stand of reeds (Phragmites australis) which were cut, burnt or left unmanaged on the Hundred Acr...
Read moreThe control of tsetse fly (Glossina) populations using traps or targets depends on the movement patterns of the flies, which determines how many flies...
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