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In grazing trials at Hurley in Mar.-Oct. 1984, mixed Trifolium repens cv. Huia/Lolium perenne cv. S23 swards were continuously grazed by sheep to main...
Read moreA physiologically based mechanistic model of the dynamic interaction between plants and animals is used to consider the role of differences in growth ...
Read moreBare soil evolved a maximum of 7 g CO2/m2/day in summer and a minimum of 1 g/m2/day in winter; the Q10 was 3. Root respiration, i.e. the difference in...
Read moreThe author has found that the stages in the ovarian cycle of female of Hylemya (Erioischia) brassicae (Bch.) can be numbered in a similar way to that ...
Read moreDescribes the theory, construction and calibration of a new type of diffusion porometer in which the leaf is placed inside the porometer chamber; it i...
Read moreIntraspecific variation in susceptibility to simazine was examined in 46 different populations of Senecio vulgaris collected from various fruit growin...
Read moreHuman settlements and transport networks are growing rapidly worldwide. Since the early 20th century their expansion has been accompanied by increasin...
Read moreYoung Golden Delicious trees were grown at Bristol for 1 year then, in January 1975, half the batch were moved to Montpellier; in January 1976, 6 tree...
Read morePerennial ryegrass swards were continuously grazed by sheep. One sward was grazed to maintain an LAI (lamina) close to 1.0 ('hard' grazed) and a 2nd s...
Read moreThe insertion angle of the needles, their position on the stem, and their width had large effects on the uptake of 14CO2 by detached 'sun' and 'shade'...
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