| 土壤肥力水平及增产潜力的评估方法 |
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| 引用本文： | 王素芬 宁大同. 土壤肥力水平及增产潜力的评估方法[J]. 北京师范大学学报(自然科学版), 1989, 0(2): 78-82 |
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| 作者姓名： | 王素芬 宁大同 |
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| 作者单位： | 环境科学研究所，环境科学研究所，环境科学研究所 |
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| 摘 要： |
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| 关 键 词： | 土壤肥力 增产潜力 评估 |
AN EVALUATION METHOD FOR SOIL FERTILITY LEVEL AND ITS POTENTIAL PRODUCTIVITY |
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| Wang Sufen Ning Datong Yang Jurong. AN EVALUATION METHOD FOR SOIL FERTILITY LEVEL AND ITS POTENTIAL PRODUCTIVITY[J]. Journal of Beijing Normal University(Natural Science), 1989, 0(2): 78-82 |
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| Authors: | Wang Sufen Ning Datong Yang Jurong |
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| Affiliation: | Institute of Environmental Sciences |
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| Abstract: | From the point of view of soil comprehensive fertility and considering the dependence of crops on the fertility factors,the results of quantitative study of the soil fertility level are shown.Taking Kai County as an exam- ple,a method of comprehensive evaluation of soil fertility level and the estimation of potential productivity is proposed and discussed. |
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| Keywords: | soil fertility level potential productivity soil fertility factor effectiveness of soil fertility |
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