plastic film mulching 塑料薄膜覆盖
field plastic film mulching 地膜覆盖
plastic film mulching width 覆膜宽度
black plastic film mulching 黑膜覆盖
broad plastic film mulching 宽幅地膜覆盖
Underground water quality in rice field under plastic film mulching cultivation was monitored during rice growth period.
对水稻覆膜旱作条件下稻田地下水水质变化作了动态检测。
The results showed that the plastic film mulching could improve the soil moisture and heat condition in the rhizosphere of rape.
结果表明：地膜覆盖能显著改善油菜根际的水、热状况。
Effects of plastic film mulching and pre-sowing irrigation on yield formation of spring wheat.
地膜覆盖和底墒灌溉对春小麦产量形成的影响。
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