| 土壤水分对作物根系生长及分布的调控作用 |
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| 引用本文： | 冯广龙,刘昌明,王 立.土壤水分对作物根系生长及分布的调控作用[J].中国生态农业学报,1999,7(3):5-9. |
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| 作者姓名： | 冯广龙 刘昌明 王 立 |
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| 作者单位： | 中国科学院地理研究所 北京 100101,中国科学院地理研究所 北京 100101,中国农业科学院科技文献信息中心 北京 100081 |
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| 基金项目： | 国家重大自然科学基金资助项目 |
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| 摘 要： | 研究了作物根系生长、分布对不同土壤水分条件，特别是水分胁迫条件和不同灌溉方式的动态响应特征及其与冠部生长、籽粒产量和水分利用的关系，指出对作物根系实施调控的方法，为寻求节水高产途径提供了可靠依据。
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| 关 键 词： | 根系 根冠关系 土壤水分 调节 |
| 收稿时间： | 1996/3/18 0:00:00 |
| 修稿时间： | 1996/5/27 0:00:00 |
Roles of soil water in regulating root growth and distribution |
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| Feng Guang-long,Liu Chang-ming and Wang Li.Roles of soil water in regulating root growth and distribution[J].Chinese Journal of Eco-Agriculture,1999,7(3):5-9. |
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| Authors: | Feng Guang-long Liu Chang-ming and Wang Li |
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| Institution: | lnstitute of Geography,Chinese Academy of Sciences,Beijing
100101,lnstitute of Geography,Chinese Academy of Sciences,Beijing
100101 and Center of Science and Technology Document,Chinese Academy of Agricultural Sciences,Beijing 100081 |
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| Abstract: | Features of dynamic responses of root growth and distribution to soil water conditions,especially to water stress conditions and irrigation regimes as well as the relationship of root with shoot growth,grain yield and water use efficiency are reviewed with methods and ideas in root regulation for high yield and water-saving presented in this paper. |
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| Keywords: | Root Root-shoot relation Soil water Regulation |
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