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The recreation of species-rich grassland represents a key EU agri-environment policy initiative intended to maintain native biodiversity and to suppor...
Read moreComparisons were made of three micrometeorological models which simulated daily rates of photosynthesis and transpiration in a maize crop. A complete ...
Read moreVariation in low temp. growth of several types of white clover collected in N. Britain and sites where low temp. adapted white clover plants may be fo...
Read moreIt has been suggested that genetic modification could lead to crops with enhanced invasiveness and persistence. These new genotypes could invade natur...
Read moreHerbaceous biomass was monitored for 9 years in an intact, semiarid savanna woodland near Bourke, New South Wales, with a 15% canopy cover of E. popul...
Read moreThe interspecific transfer of inorganic materials by exudation from and reabsorption by roots of plants growing in mixed hardwood/Pine forest in the S...
Read moreClimate and soil factors influencing the distribution of annual legume species collected at 207 sites throughout Syria were investigated by cluster an...
Read moreMonocultures and mixtures of crimson clover and ryegrass (Lolium multiflorum) were grown in filtered air or 0.03 or 0.09 p.p.m. O3 concentrations for ...
Read moreThe unwanted development of dense understorey vegetation composed of resource-acquisitive, tall plant species competing strongly with tree regeneratio...
Read moreThe penetration of light into 5 distinct foliage patterns of tea bushes was studied. The 2 foliage types (semi-erect and horizontal) representing most...
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