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The apple orchards studied had discontinuous bush-and hedge-type canopies of mean leaf-area indexes of 1-1-4. These values were low, owing to the exis...
Read moreFive possible solutions to the problem of over-wintering brent geese (Branta bernicla) grazing on farmers' crops in the UK are described: maintaining ...
Read moreExcessive demand for ecosystem services arising from rapidly growing human population and several anthropogenic activities have led to the extensive m...
Read moreEquations are developed for estimating plant DM production. Estimates for a range of crops growing between 14 deg S. and 43 deg N. agreed well with me...
Read moreNet radiation, soil surface temperature and soil water evaporation were measured in the vicinity of gully plugs and contour furrows in Atriplex corrug...
Read moreThe same 25 eyries of golden eagles (Aquila chry-saetos) were examined each year in west Scotland. In 1963-65 the "percentage of nests with eggs from ...
Read moreShoots of Calluna vulgaris were covered in a thin layer of gypsum which held sufficient water to give good estimates of evaporation rate and surface t...
Read moreManagement measures to restore dry heathland in this area in NE Twente, province of Overijssel, Netherlands, are described. It is based on landscape-b...
Read moreThe mathematical models of Gardner (1960) and Cowan (1965) are developed to show that the soil matric potential at which rhizosphere resistance become...
Read moreData are given on daily net photosynthesis (determined gasometrically using a field-chamber technique), solar radiation, canopy structure and foliage ...
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