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玉米整秸覆盖下小麦免耕播种技术研究与试验
引用本文:张西群,陈素英,胡春胜,董文旭.玉米整秸覆盖下小麦免耕播种技术研究与试验[J].农机化研究,2008(12).
作者姓名:张西群  陈素英  胡春胜  董文旭
作者单位:1. 河北省农业机械化研究所,石家庄,050011
2. 中国科学院,遗传与发育生物学研究所,农业资源研究中心,石家庄,050021
摘    要:为解决我国华北一年两熟区冬小麦保护性耕作的问题,进行了在玉米整秸覆盖下的小麦免耕播种试验。在60cm的夏玉米种植行距内,将玉米秸秆整株压倒和梳顺,覆盖于玉米行上的20cm内,采用所研制的4JS-2型玉米秸秆梳压机和2BMF-6型小麦全免耕播种机组在玉米行间免耕播种小麦,机组的作业动力与费用比传统的深耕、旋耕作业动力和费用分别减少了67.7%~73.7%和41.1%~48.7%,节水保墒效应为150~300m3/hm2,配套增加播种量和增施底化肥的比例等技术措施的实施可实现小麦高产。

关 键 词:整秸覆盖  免耕播种  配套技术  试验

Studies on the Machinery and Techniques of Zero-tillage Seeding under the Whole Maize Straw Mulch to Winter Wheat Fields
Zhang Xiqun,Chen Suying,Hu Chunsheng,Dong Wenxu.Studies on the Machinery and Techniques of Zero-tillage Seeding under the Whole Maize Straw Mulch to Winter Wheat Fields[J].Journal of Agricultural Mechanization Research,2008(12).
Authors:Zhang Xiqun  Chen Suying  Hu Chunsheng  Dong Wenxu
Abstract:To solve the maize straw mulching the winter wheat field in the area of wheat/corn two crops one-year rotation in the northern part of China.A new technology to sow winter wheat with zero-tillage under the whole maize straw mulching the winter wheat field was studies.A special attachment was designed to press maize stalk to soil surface and a sowing machine was invented to sow winter wheat under no-tillage condition.The field investigation results showed that the performances of the machinery were labor and energy saving.And conservation tillage and soil moisture preservation were achieved.The inventions made fully use of the small tractors widely available at the villages.Therefore,this technique has the potential to be extended in the northern part of China.
Keywords:the whole straw mulching  zero-tillage seeding  comprehensive techniques  experiment
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