| 密度和施氮量对玉米产量及农艺性状的影响 |
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| 引用本文： | 文启金,张正明.密度和施氮量对玉米产量及农艺性状的影响[J].西南科技大学学报(哲学社会科学版),1990(2). |
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| 作者姓名： | 文启金 张正明 |
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| 作者单位： | 绵阳市农牧局，绵阳市农牧局 |
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| 摘 要： | 本文研究了密度、施氮量对玉米产量及农艺性状的影响,通过系统分析,得出玉米群体最高产量、玉米群体合理密度与合理施氮量值,并用协同论的基本观点进行了讨论。
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| 关 键 词： | 玉米 密度 施氮量 协同论 |
EFFECT OF CORNS DENSITY AND AMOUNT OF NITROGENOUS FERTILIZER APPLIED ON YIELD OF CORN AND AGRONOMICAL CHARACTER |
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| Wen Qijing ZHang Zhengming.EFFECT OF CORNS DENSITY AND AMOUNT OF NITROGENOUS FERTILIZER APPLIED ON YIELD OF CORN AND AGRONOMICAL CHARACTER[J].Journal of Southwest University of Science and Technology,1990(2). |
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| Authors: | Wen Qijing ZHang Zhengming |
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| Institution: | mian yang Bureau of Agr .and Animal Husbandry |
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| Abstract: | The effect of the density of corn and the amount of nitrogenousfertilizer applied on the yield of corn and agronomical character wasstudied.By the way of SYS- tem analysis,the author advanced the highest yieldand fertilizer applied,These aspects were discussed by synergetics theory. |
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| Keywords: | Corn Density Amount of nitrogenous fertilizer applied Synergetics theory |
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