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随着地膜覆盖技术的推广与普及,地膜的消耗量逐年增加。降低成本,延长地膜的使用寿命是广大农民所关心的。因此,如何使用、保管地膜是至关重要的。地膜的厚度仅是普通薄膜的六分之一,约零点零一五至零点零二毫米,如果使用不当,易破损变质。为提高利用率,在使用保管中,应注意以下几点: 一、掌握操怍规程地膜覆盖秧板长度一般以十米左右为宜,这样揭盖方便;盖好后,四围留二十厘米左右的余膜,埋入秧沟固定,以防被风吹破;揭膜时由下风口卷起放入沟内,不要乱扯乱卷,并
With the popularization and popularization of plastic film mulching technology, the consumption of plastic mulch increases year by year. Reduce costs and extend the life of the film is the concern of the majority of farmers. Therefore, how to use and keep the film is crucial. The thickness of the film is only one sixth of the ordinary film, about zero point to zero to two hundred and two millimeters, if used improperly, easily damaged deterioration. In order to improve the utilization rate, the use of custody should be noted that the following points: First, grasp the rules of practice Plastic mulching plate length is generally about 10 meters is appropriate, so uncover convenient; cover, surrounded by about twenty centimeters left and right Of the remaining film, embedded in the planting groove ditch, to prevent being broken by the wind; uncover the film by the lower tuyere into the trench, do not chaos mess, and