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秸秆覆盖还田的使用范围广泛,重点在风蚀、水蚀较为严重,生态环境需要保护的北方地区。按照秸秆覆盖形式,分为碎秸秆覆盖还田、整秸秆覆盖还田和根茬覆盖还田三种。1碎秸秆覆盖还田1.1技术流程1.2注意事项一是秸秆粉碎采用秸秆还田机或领联合收割机安装的秸秆切碎抛撒器来完成作业。由于秸秆粉碎后地面有秸秆覆盖,普通播种机容易堵塞,因此必须采用专门的免耕播种机进行
The use of straw mulching has a wide range of applications, with emphasis on wind erosion, water erosion is more serious, the ecological environment needs protection in the northern region. In accordance with the form of straw mulch, broken straw into the coverage, the entire straw mulching and stubble covered three kinds of coverage. 1 crushed straw covered back to the field 1.1 technical process 1.2 Notes First, straw crushed straw or straw combined with a straw harvester to install the shredder to complete the operation. Due to straw mulching the ground covered with straw, ordinary seeder easy to plug, it must be a special no-tillage planter