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This atlas takes an in-depth look at the distribution and condition of valuable natural assets in England. Using a range of indicators it illustrates,...
Read moreConstant temperatures within the range 11-23 C had no significant effect upon the germination of Avena fatua, but higher temperatures appreciably redu...
Read moreTall fescue cv. S170 and perennial ryegrass cv. S24 were sown at 1, 2, 4 or 8 seeds per 25 cm2 in pure and mixed stands. Establishment was 81% for S17...
Read moreThe influence of competition on ramet populations of C. esculentus was studied experimentally at a site near Harare, Zimbabwe. A range of ramet densit...
Read moreDiversification of fisheries and agroecosystems can increase and stabilize production and revenue, despite unpredictable changes in ecosystems and mar...
Read moreIn the basement complex country of the area, ranges of rocky hills are separated by a deeply weathered pedeplain dissected by seasonal watercourses. I...
Read moreSelection of shade tree species for agroforestry systems must take the complexity of these systems into account. Tree species selection should maximiz...
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 moreThe harvest of wild non-timber forest products (NTFP) represents an important source of income to millions of people world-wide. Despite growing conce...
Read morePopulation data on Sitona discoideus collected from young lucerne in Canterbury, New Zealand, in 1982-86 were analysed using life tables. Manipulated ...
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