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冬季或早春用厚0.015毫米,宽190厘米的无色透明聚乙烯薄膜近地面覆盖小麦或蔬菜,从薄膜里侧用土将膜压牢,使作物生长在薄膜覆盖下的环境里,称为薄膜内压覆盖方法。此法是在地膜、小拱棚覆盖基础上发展成的一个新技术措施,它克服了压土方法的很多缺点,效果很好。一、操作方法。内压盖膜是用开沟土将
Winter or early spring with a thickness of 0.015 mm, 190 cm wide and colorless transparent polyethylene film covered with wheat or vegetables near the ground, the film from the inside of the soil membrane will be pressed firmly, so that crop growth in the film covered under the environment, known as the film Pressure coverage method. This method is a new technical measure developed on the basis of the covering of mulch and small arch. It overcomes many shortcomings of the earth-pressing method and works very well. First, the operation method. The gland film is to be dug soil