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保护性耕作是相对传统耕作方式的一种新型耕作技术,它是用大量秸秆残茬覆盖地表,将耕作减少到只要能保证种子发芽即可,并主要用农
Conservation tillage is a new type of tillage technique that is relatively traditional tillage. It covers the ground surface with a large amount of stubble and reduces the tillage so long as the seeds can be germinated.