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常,施肥播種效果良好,種子發(fā)芽率很高。大大減少工作人員的勞動強度,提高工作效率。參考文獻(xiàn):[1] 劉蘊賢,倪道明,李從華,. 天津農(nóng)業(yè)科學(xué),2007,13(1).[2] ,(9).[3],2000,(6):811。[4]王洋,張祖立,張亞雙,,2007,(1):4850。[5]吳崇有,金誠謙,2000,16(2):21 23。[6]高煥文,李問盈,[J].農(nóng)業(yè)工程學(xué)報,2003,19(3):14.[7]李兵,[J].農(nóng)業(yè)機械學(xué)報,2006,(03).[8] Drew Lyon, Sarah Bruce, Tony Vynetal. Achievements and Future Challenges in Conservation Tillage[R].4th International Crop Science Congress,Brisbane,2004.[9] Derpsch, R. Historical review of notillage cultivation of crops, Proceedings[R].The 1st JIRCAS Seminar on Soybean Research. Notillage Cultivation and Future Research Needs, Iguassu Falls, 1998.[10] Morrison, . Development and Future of Conservation Tillage in America[R].China International Conference on Dryland and Water Saving ,2000.研