| 水田机械秸秆深施的养分释放及增产效果研究 |
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| 引用本文： | 杨振权. 水田机械秸秆深施的养分释放及增产效果研究[J]. 浙江大学学报(农业与生命科学版), 2000, 26(3): 329-331 |
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| 作者姓名： | 杨振权 |
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| 作者单位： | 湖州市农机推广站,浙江湖州 |
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| 摘 要： | 运用机械将稻秸秆深施于水田土层内，秸秆中的碳、氮、磷、钾养分释放比秸秆面施速率高，残留量少。深施可增加和活化土壤中的碳、氮、磷、钾养分，培肥地力，增产显著。
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| 关 键 词： | 稻田 机械秸秆深施 养分释放 增产效果 |
| 修稿时间： | 2000-03-03 |
Research on soil nutrient released from rice straw buried in deep soil layer by rotocultivator and the effect of yield promotion in paddy fields |
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| YANG Zhen quan,CHEN Yong xing. Research on soil nutrient released from rice straw buried in deep soil layer by rotocultivator and the effect of yield promotion in paddy fields[J]. Journal of Zhejiang University(Agriculture & Life Sciences), 2000, 26(3): 329-331 |
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| Authors: | YANG Zhen quan CHEN Yong xing |
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| Abstract: | The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil Buried rice straw in deep soil layer can improve the C, N, P, K of soil nutrient and effect of yield promotion is notable |
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| Keywords: | paddy fields rice straw buried in deep soil layer nutrient release effect of yield promotion |
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