1·Black plastic mulch can help keep them warm.
黑色塑胶薄膜对保持它们温度。
2·Angelica under Ridge planting, Black plastic mulch coverage, Furrow planting show some disease resistance.
垄作、黑色地膜覆盖、沟植的当归对麻口病表现出了一定的抗性。
3·Plastic mulch increases soil temperature in the bed which promotes faster crop development and earlier yields.
塑料薄膜覆盖提高苗床的土壤温度，促进作物较快发育并提早成熟。
4·The mechanical collection of the plastic mulch is one of the effective ways to resolve plastic mulch pollution at present.
机械回收地膜是目前解决残膜污染的有效途径。
5·The researches in this paper showed the characteristics and mechanics of plastic mulch which preventing soil salt from moving to soil surface.
本文的研究揭示了地膜覆盖节水特征和抑制土表积盐机制。
6·The simulating models about the change of soil water content under plastic mulch were established by analysing the changes of soil water balance after mulching.
通过分析地膜覆盖后土壤水分平衡的变化特点，建立了地膜覆盖前后农田土壤湿度变化的模拟方程。
7·The research results showed that the difference of soil water profiles between plastic mulch and no - mulch treatments was obvious, and the former had more water than the latter.
结果表明：水稻覆膜节水灌溉措施与非覆膜措施相比对春季土壤墒情有明显影响，在本研究中覆膜节水处理区的剖面含水率低于非覆膜节水处理的剖面含水率；
8·On the other hand, strawberry growers in central California do not benefit from earlier harvest market-wise, but plastic mulch is widely used for another purpose, specifically fruit quality.
相反，加利福尼亚中部的草莓种植者并没有获益于提早收获的市场优势，但塑料薄膜覆盖广泛用于其它目的，特别用于提高果品品质。
9·The results showed: compared with traditional irrigation, drip irrigation under plastic mulch could reduce the height of cotton, lessen the number of cast bolls and centralize the root system.
结果表明：膜下滴灌与传统灌溉相比，可以降低株高、减少蕾铃脱落和使根系集中。
10·When conducting analysis method of reducing dimension to the rate of picking up spring plastic mulch, the analysis was conducted with comparing with the rate of picking up autumn plastic mulch.
在对春膜收膜率进行降维分析时，是按与秋膜收膜率相对比进行的。