论文部分内容阅读
地膜覆盖是现代农业生产的一项重大技术措施,现已在农业生产中普遍应用。下面介绍地膜覆盖机的使用方法:一、作业即覆膜前应检查整地质量,要求土壤有较好的墒情,表土细碎平整、疏松,无植物残茬,畦边畦头整齐。作出的畦要丰满平整,行距一致,力求薄膜铺平、拉紧、贴实、四周覆盖细土严密,不留空隙。二、作业时,地膜覆盖机机组中心线应对准畦面中
Film mulching is a major technical measure of modern agricultural production and is now widely used in agricultural production. The following describes the use of plastic film covering machine: First, the operation that is, before the filming should check the quality of the preparation of soil, soil moisture requires better, topsoil fine formation, loose, no plant stubble, Bianbian bangs head tidy. Made of plump to smooth, line spacing consistent, and strive to pave the way for the film, tension, affixing, surrounded by fine soil, without leaving gaps. Second, homework, mulching machine crew center line should be aligned 畦 surface