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jiu tai shi ying yong bao hu xing geng zuo ji shu xian zhuang ji fa zhan jian yi
Author(s): 
Pages: 104-105
Year: Issue:  34
Journal: Farm Machinery

Keyword:  保护性耕作技术九台市高度重视机械化农业生产抗旱能力技术推广土壤肥力粮食产量土壤风蚀;
Abstract: <正>保护性耕作是相对于传统翻耕、裸露休闲农业的一种新型耕作技术,是对农田实行免耕、少耕,尽可能减少土壤耕作,并用作物秸秆、残茬覆盖地表,用化学药物来控制杂草和病虫害,从而减少土壤风蚀、水蚀,提高土壤肥力和抗旱能力。保护性耕作技术推广以来,吉林省九台市高度重视,通过典型示范,探索经验,消化成果,树立样板等一系列措施,现已逐步被广大农户应用并取得良好效果。
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