土壤耕作是根据植物对土壤的要求和土壤特性，采用机械非机械方法改善土壤耕层结构和理化性状，以达到提高肥力、消灭病虫杂草的目的而采取的一系列耕作措施。
国际土壤耕作研究组织 ISTRO
土壤耕作机械 [农机] soil cultivating machine ; Equipment for working the soil
土壤耕作机具 tillage machine ; ground-working equipment
土壤耕作方法 soil cultivation regime
土壤耕作制度 soil tillage system ; soil cultivation system
国际土壤耕作学会 ISTRO
土壤耕作学 [农学] soil farming
土壤耕作设备 Equipment for working the soil
土壤耕作机 soil cultivation machine
晚期土壤耕作 late soil cultivation
研究结果为减少土壤耕作次数提供了理论依据。
The experimental results provided the theoretical base for reducing The Times of tillage.
本文还结合岩溶山区特殊的自然环境条件，提出了加强岩溶山区土壤耕作侵蚀研究的必要性和重要意义。
By combining the special natural conditions in karst mountain area, the necessity and importance in strengthen the research on soil tillage erosion is put forward.
近年来，由于大豆连作普遍、土壤耕作次数减少且无防除苣荬菜的特效药，导致大豆田苣荬菜的危害日趋严重。
During recent years, continuous cropping Soybean, lack of soil tillage and lack of effective herbicide for Perennial sowthistle caused Perennial sowthistle rampant.
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