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Leaf extension rates of perennial ryegrass cv. S24 were examined in the field in relation to seasonal changes in soil and air temperature. A technique...
Read more3 winter annuals were grown under glasshouse conditions to evaluate their behaviour under varying soil moisture stress and population density. The red...
Read moreThe problems of computer analysis of data collected in a long-term field study [see preceding abs.] are outlined. Methods of capture are discussed and...
Read moreBarley cv. Proctor grown over a wide range of conditions had a relatively stable mean weight/grain of 34.9 ( plus or minus 2.84) mg (range 29.3-41 mg)...
Read moreCompeting land-use demands for agriculture and nature conservation is one of the most significant global challenges. To improve the health of landscap...
Read moreIn a field study at a hill sheep farm in the Tweedsmuir hills of SE Scotland the precision of 4 methods for measuring utilization rate of C. vulgaris ...
Read moreIn a greenhouse experiment L. bainesii seeds were sown at 0, 10, 20 or 30 mm depth, covered with Digitaria decumbens straw (20 mm length) at 0, 70, 14...
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 ...
Read moreA Trifolium repens cv. Regal and Festuca arundinacea cv. Kentucky 31 pasture was established in Sep. 1983 to determine the impact of O3 and available ...
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