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The maximum rate of apparent photosynthesis in recently expanded leaves of unshaded Amaranthus edulis plants at 310 ppm. CO2 and 7500 f.c. was 55 ± 5 ...
Read moreIt has been suggested that the perennial grasslands of the Serengeti plains have recently been converted to annual grass and shrub-dominated communiti...
Read moreOolitic limestone workings on the Leicestershire/Lincolnshire border were sown in 1981 with Brachypodium sylvaticum and Lotus corniculatus; in a facto...
Read moreChanges in the weed flora of Boddington Barn field were monitored during 20 years of arable cropping after being ploughed out of grass in 1960. Seedli...
Read moreAgrostemma githago and wheat cv. Sicco were grown in 1981 in monocultures and 1:1 mixtures at total densities of 16, 40, 120, 400 or 1200 seeds/m2. A ...
Read morePhleum pratense cv. Vanadis, Saga and Alma were grown with Trifolium pratense in an outdoor pot experiment in replacement series with or without the a...
Read morePopulations of P. pratensis and A. tenuis [A. capillaris] were collected from high fertility and low fertility plots of long-term fertilizer experimen...
Read moreA 5-yr survey in NSW revealed considerable annual variation in the abundance, racial diversity and virulence of both pathogen populations. Racial dive...
Read moreData are presented for a range of species including perennial grasses, white clover, lucerne, cereals and soyabeans on the length of roots per unit ar...
Read moreEx-arable fields have been suggested as potential sites for re-creation of semi-natural grasslands, but information is still limited on the temporal s...
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