| 宁南干旱山区春小麦氮、磷施肥模式研究 |
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| 引用本文： | 党增春,李鼎新,刘耀宏,马国忠.宁南干旱山区春小麦氮、磷施肥模式研究[J].水土保持通报,1994,14(6):23-30. |
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| 作者姓名： | 党增春 李鼎新 刘耀宏 马国忠 |
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| 作者单位： | 中国科学院水利部西北水土保持所 陕西杨陵 712100;中国科学院水利部西北水土保持所 陕西杨陵 712100;中国科学院水利部西北水土保持所 陕西杨陵 712100;宁夏回族自治区固原基地办 固原县 756000 |
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| 摘 要： | 该用二次饱和Ｄ最优设计，研究了试区３种不同立地农田生态系统春小麦Ｎ、Ｐ施肥效应方程，建立起不同适宜性的施肥数学模型，分析研究了Ｎ、Ｐ肥的主效应和交互效应，计算出不同农田的最佳施肥量，以低位梯田为例，计算出不同产量下Ｎ、Ｐ肥的用量及最适配比。
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| 关 键 词： | 春小麦 氮肥 磷肥 施肥 宁南干旱山区 |
| 收稿时间： | 5/5/1994 12:00:00 AM |
Study on Fertitizer Model of Nitrogen and Phosphrous for Spring Wheat in Arid Hilly Area of South NingXia |
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| Dang Zengchun,Li Dingxin,Liu Yaohong and Ma Guozhong.Study on Fertitizer Model of Nitrogen and Phosphrous for Spring Wheat in Arid Hilly Area of South NingXia[J].Bulletin of Soil and Water Conservation,1994,14(6):23-30. |
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| Authors: | Dang Zengchun Li Dingxin Liu Yaohong and Ma Guozhong |
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| Institution: | Northwestern Institute of Soil and Water Conservation, Academia sinica and Ministry of Water Resources,Yangling Shaanxi,712100;Northwestern Institute of Soil and Water Conservation, Academia sinica and Ministry of Water Resources,Yangling Shaanxi,712100;Northwestern Institute of Soil and Water Conservation, Academia sinica and Ministry of Water Resources,Yangling Shaanxi,712100;Ma Gouzhang(office of Guyuan agriculture modernization of Ningxia, Guyuan,756000 |
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| Abstract: | |
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| Keywords: | field ecosystem fertilization model optimum amount of fertilization |
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