| 青海省草地土壤中的氮素及肥力效应 |
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| 引用本文： | 张贤敏. 青海省草地土壤中的氮素及肥力效应[J]. 青海草业, 1999, 0(4) |
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| 作者姓名： | 张贤敏 |
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| 作者单位： | 青海省草原站!青海西宁810008 |
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| 摘 要： | 本文论述了青海省草地土壤类型中氮素的含量。阐明了草地土壤类型中全氮、碱解氮和有机质相互之间的关系及施氮的效应。
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| 关 键 词： | 草地土壤 氮素 肥力效应 |
The Nintrogen Contents in the soil of Grassland Area of Qinghai province and its Fectilty Efficiercy |
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| Zhang Xian Ming. The Nintrogen Contents in the soil of Grassland Area of Qinghai province and its Fectilty Efficiercy[J]. Qinghai Prataculture, 1999, 0(4) |
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| Authors: | Zhang Xian Ming |
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| Abstract: | The paper discussed the nitrogen conterts in the soil of Grassland Area in Qinghai province. the relation among tatal nitrogen, untilizahle nierogen and crganic Matter as well as the efficiency of yectilig ation was clariyied. |
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| Keywords: | soil of grassland nitrogen contents Fertility efficiency |
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