英德
有道
百度
谷歌
图片
维基
百科
农田排水
farmland drainage
- 自17世纪以来，农田排水设施一直是高效农业的先决条件之一。
Since the 17th century, field drainage has been one of the prerequisites of efficient agriculture. - 农田中的氮磷通常通过农田排水和地表径流等途径进入地表水体。
Generally, nitrogen and phosphorus in the field are transported to surface water by means of farm drainage and surface runoff and so on. - 进而提出安徽淮北砂姜黑土区农田排水工程的最佳方案。
Meanwhile the best plans on agricultural drain projects to the area in Huaibei plain with black zhanjiang soil in Anhui province are further discussed in this paper.
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中国词汇量第二的英语词典
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