| 草地生态系统初级生产力研究综述 |
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| 引用本文： | 马克平,刘玉彦.草地生态系统初级生产力研究综述[J].高师理科学刊,1991(1). |
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| 作者姓名： | 马克平 刘玉彦 |
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| 作者单位： | 齐齐哈尔师范学院生物系
(马克平)，牡丹江师范学院(刘玉彦) |
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| 摘 要： | 本文首先讨论了生态系统初级生产力研究中的主要概念,继而分三个阶段对生态系统初级生产力研究的发展史进行了评述,最后对该领域存在的问题及今后的发展方向进行了探讨。
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| 关 键 词： | 草地 初级生产力 综述 |
A Survey of the Studies on the Primary Productivity of Grassland Ecosystem |
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| Ma Keping Liu Yuyan.A Survey of the Studies on the Primary Productivity of Grassland Ecosystem[J].Journal of Science of Teachers＇College and University,1991(1). |
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| Authors: | Ma Keping Liu Yuyan |
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| Institution: | Ma Keping Liu Yuyan
(Department of Biology)
( Mudanjiang Teachers College) |
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| Abstract: | In the present paper the key concepts of the studies on the primary productivity of grassland ecosystem are discussed, and the r.ourse of its development is summed up according to the three stages divided by the authors. In the last part of the paper are approached the existing problems and the future development of this field in China. |
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| Keywords: | Grassland ecosystem Primary productivity Survey |
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