【摘要】 通过对目前大多数地区所推广的保护性耕作体系的研究,指出在目前的保护性耕作体系中存在着一定的缺点和不足;并根据多年来的研究经验提出了一些解决方案,为保护性耕作体系的发展和推广,提出了自己的意见和建议。更多还原

【Abstract】 By studying the system of conservation tillage in many regions, this paper point out the disadvantage and deficiency in the system of conservation tillage at present. And according to the experience of researching for many years, this paper put forward some pieces of opinion for developing and popularizing the system of conservation tillage.更多还原