| 不同插苗期对甘薯块根膨大的影响 |
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| 引用本文： | 李尧权.不同插苗期对甘薯块根膨大的影响[J].作物学报,1963,2(1):69-82. |
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| 作者姓名： | 李尧权 |
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| 作者单位： | 四川农学院 |
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| 摘 要： | 本文就不同品种在不同插苗期的试验,分析研究其茎蔓生长及块根膨大的相互制约及其与温度条件的关系。初步结果认为:甘薯生长前期的高温日数应不短于60—90天,且后期要有一定适温日数,对块根膨大才有良好作用。晚熟种对前期高温日数要求较长,而早熟种则可相对较短。
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| 收稿时间： | 1900-01-01 |
| 修稿时间： | 1900-01-01 |
THE INFLUENCE OF DIFFERENT PLANTING DATE OF SWEET POTATO CUTTINGS ON THE ENLARGEMENT OF THEIR TUBERS |
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| Li Yao-chuan.THE INFLUENCE OF DIFFERENT PLANTING DATE OF SWEET POTATO CUTTINGS ON THE ENLARGEMENT OF THEIR TUBERS[J].Acta Agronomica Sinica,1963,2(1):69-82. |
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| Authors: | Li Yao-chuan |
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| Institution: | Szechwan; Agricultural College |
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| Abstract: | In this experiment,the cuttings of three varieties of sweet potato,North China 117,(early),Nancy (late),and Kao Tian Zi (late) were planted on six different dates,1/6,16/6,1/7,16/7 1/8 and 16/8 1957 to observe their enlargement of tubers and the growth of the topson fixed periods.1.The vine growth r |
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