| 大豆高产规律及栽培技术研究 |
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| 引用本文： | 常耀中,董丽华. 大豆高产规律及栽培技术研究[J]. 作物学报, 1982, 8(1): 41-48 |
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| 作者姓名： | 常耀中 董丽华 |
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| 作者单位： | 黑龙江省农业科学院 |
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| 摘 要： | 本文根据1976～1980年试验资料,论述了大豆亩产400斤左右的产量结构与产量关系。当大豆亩产超过400斤时,产量因子间是个互相制约的关系,虽平方米结荚数愈多对提高单产有良好作用,但粒荚比低、百粒重小,也会直接影响产量。百粒重为24克,亩产却达454斤。大豆亩产400斤的叶面积指数变化规律,出现的高峰是在鼓粒初期,而且以5～6较
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| 收稿时间： | 1900-01-01 |
| 修稿时间： | 1900-01-01 |
THE PRINCIPLE OF HIGH-YIELDING SOYBEAN AND ITS CULTURE TECHNIQUE |
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| Chang Yaozhong Dong Lihua. THE PRINCIPLE OF HIGH-YIELDING SOYBEAN AND ITS CULTURE TECHNIQUE[J]. Acta Agronomica Sinica, 1982, 8(1): 41-48 |
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| Authors: | Chang Yaozhong Dong Lihua |
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| Affiliation: | Institute of Soybean; Heilongjiang Academy of Agricultural Sciences |
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| Abstract: | The relationship between soybean yield and its component factorswas discussed in this paper.An interaction was shown among the com-ponent factors.Generally,soybean yield per unit area was found toincrease with the number of pods per unit area.However,small numberof soybean seeds obtained from a per |
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