Among agriculture measures of high efficient water utilization, straw mulching technique has been used widely in Hebei plain, but the research on mulching quantity was few and on the primary stage.
在农业高效用水一系列农艺措施中，秸秆覆盖技术在河北平原应用较广，但关于覆盖量的研究较少。
Among agriculture measures of high efficient water utilization, straw mulching technique has been used widely in Hebei plain, but the research on mulching quantity was few and on the primary stage.
在农业高效用水一系列农艺措施中，秸秆覆盖技术在河北平原应用较广，但关于覆盖量的研究较少。
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