The inside water of soil could be effectivly utilized by covering with film in afforestation. This ensured afforestation survival rate and offseted lack of precipitation in arid area.
覆膜造林能够有效的利用土壤内部水分,确保了造林成活率,弥补了干旱地区降水不足。
参考来源 - 渭北黄土高原抗旱造林技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
By covering tea cutting stock with various plastic film and observing the effect of different soil-temperature atmospheric-temperature air-humidity on the rooting of tea cutting.
在扦插苗圃用不同颜色的塑料薄膜进行覆盖，观察地温、气温和空气湿度的变化对扦插苗发根的影响。
Experiment on poplar seedling cultivation with black film covering demonstrated that it could improve greatly quality of the seedling and reduce the cost.
采用黑膜覆盖进行杨树扦插育苗试验，结果表明，黑膜覆盖能够明显提高苗木质量，显著降低育苗成本。
In order to reduce energy consumption in greenhouse, the underground heat storage system with double-film covering was designed based on the plant physiology.
针对温室加温能耗大的突出问题，设计了双层覆盖温室地下蓄热系统。
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