他们用拖拉机翻地并翻压了杂草。
They turned over the earth with a tractor and ploughed out the weeds.
养萍对当季水稻产量增加效果不大，而养萍后翻压对当季水稻产量可提高近5%。
Growing azolla has less effect on increasing the grain yield in present cropping season, however, azolla incorporated as manure the rice grain yield of present season increased by 5%.
通过田间试验研究了施用芝麻饼肥、殖酸和翻压苜蓿、麦草对烤烟生长发育和烟叶品质的影响。
Results indicated that the growth and quality of tobacco were improved by the application of sesame cake, humic acid and rye grass.
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