| 白银市中心区土壤养料肥力系统聚类分析 |
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| 引用本文： | 南忠仁. 白银市中心区土壤养料肥力系统聚类分析[J]. 西北师范大学学报(自然科学版), 1989, 0(2): 71-75 |
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| 作者姓名： | 南忠仁 |
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| 作者单位： | 不详 |
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| 摘 要： | 本文在野外工作和室内分析的基础上,利用系统聚类方法,对白银市中心区土壤养料肥力进行了聚类分析,以企为区域土壤管理、改良土壤、因地制宜地发展农业生产提供科学依据.
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| 关 键 词： | 养料肥力 系统聚类分析 土壤管理 |
Hierachical Cluster Analysis of Soil Nutrient Fertility in the Centre of Baiyin |
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| Nan Zhongren. Hierachical Cluster Analysis of Soil Nutrient Fertility in the Centre of Baiyin[J]. Journal of Northwest Normal University Natural Science (Bimonthly), 1989, 0(2): 71-75 |
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| Authors: | Nan Zhongren |
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| Affiliation: | Nan Zhongren |
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| Abstract: | Based on the fieldwork and indoor analysis,and by using the method of hie- rachical cluster analysis,this paper studies the structure of soil nutrient fertility in the centre of Baiyin in order to manage and improve the soil,and advance agricltural production. |
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| Keywords: | nutrient fertility hierachical cluster analysis soil management |
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