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In outdoor pot trials in 1962-4, mean tiller number per tall fescue Plant rose exponentially at first, then more slowly, to reach about 300 by end 196...
Read moreIn a study on the distribution of weed seeds in soil, seeds of lucerne and oilseed flax, which differ markedly in size, shape and seed-coat properties...
Read moreIn Rhodesia, studies were made of Glossina morsitans morsitans Westw. and G. pallidipes Aust. captured from stationary sources of ox odour (electric t...
Read moreEffective decision-making in environmental management requires the consideration of multiple objectives that may conflict. Common optimization methods...
Read moreAmid signs that estuarine ecosystems are increasingly degraded and may reach new thresholds of irreversible decline, restoration ecologists and coasta...
Read moreTensiometers and electrical-resistance blocks were used to measure water tensions and, indirectly, water contents of a sandy-clay soil under a 16-year...
Read moreThe distribution of red kangaroos (Megaleia rufa) was determined from aerial surveys at approximately 3-wk intervals over a 4.5-yr period during which...
Read moreFactors influencing the food intake of reindeer (Rangifer tarandus tarandus) on tundra were studied using tame animals. Food intake was estimated from...
Read moreAquaculture is replacing capture fisheries in supplying the world with dietary protein. Although disease is a major threat to aquaculture production, ...
Read moreChanges in the floristic composition of ungrazed chalk grassland on Foxhole Heath, Breckland, between 1938 and 1971 were considered in relation to cha...
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