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一、引言众所周知,耕犁不是绝对需要的了。由于使用除莠剂控制杂草,常常使得耕耘成为不必要,从而以化学能代替了机械能,这一方法现广泛用于种植业的耕作作业。已使用于文献中的术语:“免耕”“无耕”“零位耕作”“化学休闲地”等,都是同一个意思,是说明土壤处于没有耕耘的状态。将种子直接播入这种没有耕过的、预先喷雾灭草的地里,
I. Introduction As we all know, plow is not absolutely necessary. Because herbicides are used to control weeds, cultivation is often made unnecessary, substituting chemical energy for mechanical energy, and this method is now widely used in farming operations. The terms that have been used in the literature: “no tillage,” “no tillage,” “zero tillage,” “chemical leisure land,” all have the same meaning, indicating that the soil is in a state of no cultivation. Sow the seeds directly into this unglazed, pre-sprayed weed-killing ground,