少耕法与免耕法的起源及发展前景(综述)

• 作 者: 赵化春 王晓丽 任禾
• 机 构: 吉林省农科院情报所,吉林省农科院情报所,吉林省农科院情报所,
• 出 处: 吉林农业科学
• 发表日期: 1991年01期
• 关键词: 少耕法 土壤耕作 传统耕作 土壤通气性 土壤排水 玉米带 轮种耕作制 社会经济条件 土壤侵蚀 残茬覆盖

一、少耕法与免耕法的发展历史众所周知,从有农业就有土壤耕作措施。从用木棒掘土发展到犁、耙、镇压及中耕等全套土壤耕作,即用机械的和物理的方法进行土壤耕作,这就是传统耕法。直到本世纪30年代,人们对犁耕仍然十分重视。主张犁耕者认为:犁耕可疏松心土,为根系伸展提供良好条件,改善土壤通气性,透水性,打破犁底层改善土壤排水性能。主张减少耕作的人

First, the development of less tillage and no tillage law As we all know, there is farming from soil tillage measures. From the use of stick-stick soil to plowing, raking, repression and cultivating a full set of soil cultivation, that is, using mechanical and physical methods of soil cultivation, which is the traditional farming method. Until the 1930s, people still attached great importance to plowing. Advocates plowshares that: plow loose soil can provide good conditions for root extension, improve soil aeration, water permeability, breaking the plow bottom to improve soil drainage performance. Advocate reduction of farming people