| 一年生落叶松的追肥技术 |
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| 引用本文： | 周百娟,李楠,冯君.一年生落叶松的追肥技术[J].北华大学学报(自然科学版),1997(3). |
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| 作者姓名： | 周百娟 李楠 冯君 |
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| 作者单位： | 吉林农业大学土地系!长春130118 |
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| 摘 要： | 在一年生落叶松苗营养规律和最佳施肥量研究的基础上，较为深入地研究了一年生落叶松苗的追肥技术，包括底肥与追肥的分配、追肥时期、次数、数量和比例，并做了大面积示范，以期为改进落叶松苗的施肥技术提供必要的依据.
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| 关 键 词： | 落叶松苗 追肥 氮肥 |
Topdressing Technology for Annual Larch |
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| Zhou Baijuan, Li Nan, Feng Jun.Topdressing Technology for Annual Larch[J].Journal of Beihua University(Natural Science),1997(3). |
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| Authors: | Zhou Baijuan Li Nan Feng Jun |
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| Abstract: | Studies topdressing technology for annual larch, on the basis of nourishment regularity and opti mum fertilizer quantity of annual larch seedlings, including distribution of base fertilizer and topdressing, top dressing period. times, quantity and proportion. The test was operated to improve topdressing technology for annual larch seedlings. |
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| Keywords: | Larch seedlings Topdressing N quantity and period |
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