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In 1972, 11 ha of woodland, heathland and previously manured pasture was fenced in for a sheep-grazing experiment and the different grazing intensitie...
Read moreThe effect of livestock on African rangelands has been a major focus of recent research, but little attention has been paid to the way livestock affec...
Read moreAnnual determinations were made of the numbers of viable weed seeds in the soil on plots of a 9-year experiment with vegetable crops in which 4 primar...
Read moreAfter a mature apple orchard had been removed by grubbing the trees various experimental treatments (different systems of manuring and ploughing at tw...
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