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Functional response studies are often used to determine the suitability of predators as biocontrol agents. Ladybird beetles (Coleoptera: Coccinellidae...
Read moreThe effects of 5 planting densities (p), viz. 10x20, 10 x 10, 10 x 7. 5, 10 x 5 and 5 x 7. 5 cm., on leaf growth and bulb yield were investigated for ...
Read moreSimple logistic regression models empirically derived in other fragmented landscapes (in the Netherlands and Italy) were explored for their ability to...
Read moreCatches of Atlantic salmon Salmo salar L. decreased in the 1980s and 1990s over its entire area in the North Atlantic and smolts were often released f...
Read moreThe equipment described uses 6 in. wide mild-steel plates for top and jointed side-sections to form a 10 × 6 ft plot with an angle-iron collecting dra...
Read moreMeasures of trait variability, in particular fluctuating asymmetry (FA), have been proposed as biological tools for monitoring environmental quality, ...
Read moreIn marine and terrestrial ecosystems, organisms are affected by environmental variations that cause fluctuations in population size. The harvest-inter...
Read moreTwo savanna sites in Gazankulu, South Africa, were fenced in 1984 and subjected to heavy or light grazing for 4 growing seasons. Size-structured matri...
Read moreMarine protected areas (MPAs) can be effective tools for marine resource management. However, despite evidence of the positive effects of MPAs, such a...
Read moreIn field trials in Silwood Park, Berkshire, UK in 1982-85, wheat cv. Hustler was subjected to no grazing or to several regimes of grazing by rabbits. ...
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