block irrigation

与block irrigation相关的网络例句 [注：此内容来源于网络，仅供参考]

Other data indicate that the block冬耕winter irrigation, cotton bollworm overwintering pupae in about 80% of mortality, not only cultivated the land irrigated winter mortality rate of 60% to 70%, non-cultivated non-irrigated land, only 30% of the ~ 40

另有资料表明，冬耕冬灌的地块，棉铃虫蛹越冬死亡率在80%左右，只耕不灌的地块越冬死亡率为60%～70%，不耕不灌的地块只有30%～40

They stop the flow of rivers, block ponds in irrigation systems, interfere with fishing and spread diseases.

它们淤塞河道，阻塞灌溉系统中的水塘，妨碍养鱼作业，传播疾病。

They stop the flow of rivers, block ponds in irrigation systems, interfere with fishing and spread diseases.

它们淤塞河道，阻塞灌溉系统中的水塘，妨碍养鱼作业，传播疾

Nanchang December 2 standing on the edge of the Poyang Lake in Yugan County, Kang Ken levee, the reporter looking ahead: a large grain fertile, flat whole, almost望不到edge , during which a few meters wide机耕Road, cement block irrigation canals straight into the distance.

新华网南昌12月2日电站在鄱阳湖边上的余干县康垦大堤上，记者放眼望去：一大片肥沃的粮田，平平整整，几乎望不到边，其间几米宽的机耕道、水泥砌的灌溉渠笔直地伸向远方。