| 美国的保持覆盖耕作法 |
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| 引用本文： | 冯继尧.美国的保持覆盖耕作法[J].河南农业大学学报,1991,25(1):93-97. |
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| 作者姓名： | 冯继尧 |
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| 作者单位： | 河南农业大学农工系 |
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| 摘 要： |
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| 关 键 词： | 保持覆盖 耕作法 美国 传统耕作法 |
Conservation Tillage in the U.S.A. |
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| Feng Jiyao.Conservation Tillage in the U.S.A.[J].Journal of Henan Agricultural University,1991,25(1):93-97. |
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| Authors: | Feng Jiyao |
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| Institution: | Feng Jiyao Department of Agricultural Engineering |
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| Abstract: | Conservation tillaget at h stirs the soil with noniversion and leaves more residue on soil surface has been developing in the United State of America.Compared with conventional tillage conservative tillage it reducess the loss of soil, water and wind erosion, and its cost is lower while its yield is similar to that of conventional tillage. In this paper, saveral important aspects of the conservation tillage are introduced. |
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| Keywords: | conservation tillage conventional tillage U S A |
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