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While current weather patterns and rapidly accelerated changes in technology often focus attention on short-term trends in agriculture, the fundamenta...
Read moreThis presentation highlights the purpose and methodology of environmental monitoring, which is essential for protecting and improving air, land, and w...
Read moreThis report discusses the ecohydrological survey and suitably tailored hydrological and hydrogeological surveys of the surface water and groundwater c...
Read moreThe mean nitrate reductase activity (NRA) of leaf tissue, from various nitrogen environments, was four times greater in Sporobolus pyramidalis than in...
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 moreA model was developed to simulate the production rate of above-ground dry matter by trees and by ground vegetation. Values for a Scots pine stand in c...
Read moreIn selected woodlands in the Ruaha National Park, 40% of Acacia albida were dead, and 67% of Commiphora ugogensis had been killed in the previous 6 yr...
Read moreAn instrument for measuring the distribution of irradiance in grass canopies is described; it demonstrated that light from an overcast sky was more un...
Read moreDispersal parameters are critical for modelling spatially dynamic populations yet remain among the most difficult to quantify. Linyphiid spider aerial...
Read moreDark respiration rates of barley and Italian ryegrass were measured under field conditions. Root respiration rates of both species were greatest 1-2 w...
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