英德
有道
百度
谷歌
图片
维基
百科
地膜覆盖
plastic film mulching
- 宽地膜覆盖对土壤温度有明显的正效应。
Wide plastic film mulch has demonstrated obvious positive effect on soil temperature. - 结果表明，地膜覆盖在玉米生育中期保水效果明显，而在生育前期和后期保水效果不明显；
The results showed that the film covering had obvious effect on soil water conservation at the middle stage of corn growth, but neither at the earlier, nor later stage was obvious. - 根据田间试验资料，讨论了不同地膜覆盖方式对麦田土壤温度、土壤有效水分含量以及小麦生长发育产量形成的综合影响。
It is discussed that the integrate effect of the different cover modes of plastic film on the soil temperature, soil effective water and wheat growth and yield with field experiment data.
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