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Changes in earthworm populations following cultivation of undisturbed and former opencast coal-mining land
Earthworm response to a single cultivation sequence was assessed. Cropping and management of cultivated land was similar to that of non-cultivated areas. Effects were measured in a trial on recentlyExpand
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Cultivation and drainage performance on former opencast coal mining land
. The effect of various cultivation sequences on the performance of field drainage systems was investigated in a number of case studies carried out on former opencast coal mining land. Comparisons ofExpand
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