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机械化整秆覆盖膜侧沟播保护性耕作技术的试验研究
引用本文:薛少平,杨青,朱瑞祥,王虎全,姚万生.机械化整秆覆盖膜侧沟播保护性耕作技术的试验研究[J].农业工程学报,2005,21(7):81-83.
作者姓名:薛少平  杨青  朱瑞祥  王虎全  姚万生
作者单位:西北农林科技大学机械与电子工程学院,杨凌,712100
基金项目:国家科技攻关项目“现代农业技术装备研制开发”(2004BA524B03-02)
摘    要:中国黄土高原地区由于干旱、无霜期短而严重影响春玉米产量,该文研究应用整秆覆盖免耕膜侧播种的耕作模式,在冬闲期采用机械将玉米秸秆整秆压倒覆盖免耕,在种植期带状起垄覆膜,膜侧播种,行间秸秆覆盖,集储水、保墒、增高地温于一体。结果表明,该技术与传统的露地深翻模式相比,具有明显的储水、保墒、增高地温和提高玉米产量的效果。

关 键 词:旱地    机械倒秆    覆盖    免耕
文章编号:1002-6819(2005)07-0081-03
收稿时间:2004-08-23
修稿时间:2004-10-21

Experimental study on conservative tillage technology of complete cornstalk cover by mechanization and furrow sowing beside film mulching
Xue Shaoping,Yang Qing,Zhu Ruixiang,Wang Huquan and Yao Wansheng.Experimental study on conservative tillage technology of complete cornstalk cover by mechanization and furrow sowing beside film mulching[J].Transactions of the Chinese Society of Agricultural Engineering,2005,21(7):81-83.
Authors:Xue Shaoping  Yang Qing  Zhu Ruixiang  Wang Huquan and Yao Wansheng
Abstract:It was studied that corn yield was limited by aridity and lower temperature. The production patterns of mechanized complete cornstalk cover without furrow and sowing in channel beside film mulching were studied, and in winter, the cornstalk was rolled down for covering and the farmland was furrowed by machine. In planting time, ridging in field and film mulching in band, sowing beside it in channel and cornstalk covering in row, it was proved to be helpful to collect and store water, maintain soil moisture and soil temperature. As a result, comparing the technology with conventional deep tillage in uncovered soil, it is noticeable that corn output, water storage, retaining soil moisture and soil temperature were improved.
Keywords:dryland  rolling down cornstalk by machine  cover  no-tillage
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