| 不同施钾水平对玉米干物质及产量的影响 |
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| 引用本文： | 郑星东,白种万.不同施钾水平对玉米干物质及产量的影响[J].吉林水利,2006(4):24-25,28. |
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| 作者姓名： | 郑星东 白种万 |
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| 作者单位： | 吉林省水利科学研究院,吉林,长春,130022 |
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| 摘 要： | 生物产量是提高经济产量的基础,而施肥是调控生物产量及其组分动态转化的重要手段。本研究通过不同施钾水平对玉米干物质积累动态变化的影响分析,确定出钾肥合理用量,为玉米高产高效栽培提供理论依据。
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| 关 键 词： | 玉米 钾 产量性状 干物质 |
| 文章编号： | 1009-2846（2006）04-0024-02 |
| 收稿时间： | 2006-01-17 |
| 修稿时间： | 2006-01-17 |
Effect of Applying Potash Fertilizer in Different Quantity Levels on Dry Matter and Production of Maize |
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| Zheng Xingdong,Bai Zhongwan.Effect of Applying Potash Fertilizer in Different Quantity Levels on Dry Matter and Production of Maize[J].Jilin Water Resources,2006(4):24-25,28. |
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| Authors: | Zheng Xingdong Bai Zhongwan |
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| Abstract: | Biological production is the foundation of increasing economic production,and applying fertilizer is the important means adjusting and controlling biological production and dynamic transforming of its component.In this paper,through analysis on effect of applying potash fertilizer in different quantity levels on dynamic variation of dry matter accumulation,the authors determined reasonable applying quantity of potash fertilizer,and provided the theoretical basis for high production and high effective cultivation of maize. |
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| Keywords: | maize potash production character dry matter |
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