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The mean nitrate reductase activity (NRA) of leaf tissue, from various nitrogen environments, was four times greater in Sporobolus pyramidalis than in...
Read moreIn pot experiments, populations of Anthoxanthum odoratum collected from acid soils (both natural and Park Grass), which had not been fertilized with K...
Read moreIn tests in Australia, first and second-instar larvae of Sericesthis nigrolineata (Boisd.) were exposed for short periods to temperatures between 30 a...
Read moreAs part of the initiatives to reduce vulnerability and increase resilience, the International Center for Tropical Agriculture (CIAT), the CGIAR Resear...
Read moreThis workshop is the first of a series of regional workshops on fisheries tenure and user rights. It aims to discover regional nuances and specificiti...
Read moreGiven the substantial contributions of forest biodiversity and ecosystem services to society, forest sciences have a large potential to contribute to ...
Read moreA computer model was developed simulating the mating behaviour and population increase of adults of Spodoptera littoralis (Boisd.) in an isolated grou...
Read morePhotocells were traversed at 6 canopy heights in a 15-yr-old plantation in North Carolina. When incident radiation was predominantly direct-beam, a bi...
Read more[See FA 43, 540] At 3 interior sites in British Columbia, seed predation was directly related to the densities of small mammals, mainly deer mice (Per...
Read moreIn an oak/hickory forest in E. Tennessee, observations in 1975, 1977 and 1979 showed an apparent tendency for some bird species to establish territori...
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