Evaluation on fertility status of fluvo-aquic soil in a vegetable field
The objective of this study was to investigate the fertility status of soil in a vegetable field. Taking the soil in a grain field as control, the soil fertilizers of greenhouse and open vegetable fields were evaluated by using the membership model and principal component analysis. Our results showe...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Agro-Environmental Protection Institute, Ministry of Agriculture
2020-09-01
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Series: | Journal of Agricultural Resources and Environment |
Subjects: | |
Online Access: | http://www.aed.org.cn/nyzyyhjxb/html/2020/5/20200504.htm |