| 棉花秋桃发育与温度的关系 |
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| 引用本文： | 刘新民,刘艺多.棉花秋桃发育与温度的关系[J].作物学报,1983,9(1):45-52. |
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| 作者姓名： | 刘新民 刘艺多 |
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| 作者单位： | 江苏省农科院经济作物研究所 |
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| 摘 要： | 秋天低温,使棉铃体积和壳重的日增长高峰及达到最大值所需天数,分别延长到开花后的第24天和38天左右,比伏桃长10～15天。秋桃发育前中期温度的高低,对铃重的影响,可能大于全铃期有效积温的作用。发育初期具有较高的温度,可以获得较大的启动速度,有利获得较高的铃重。温度低于18℃,铃体积、壳干重停止增长。最后单铃籽棉重的高
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| 收稿时间： | 1900-01-01 |
| 修稿时间： | 1900-01-01 |
DEVELOPMENT OF AUTUMN COTTON BOLL IN CONNEXION WITH TEMPERATURE |
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| Liu Xinmin,Liu Yiduo.DEVELOPMENT OF AUTUMN COTTON BOLL IN CONNEXION WITH TEMPERATURE[J].Acta Agronomica Sinica,1983,9(1):45-52. |
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| Authors: | Liu Xinmin Liu Yiduo |
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| Institution: | Jiangsu Academy of Agricultural Sciences |
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| Abstract: | Under the lower temperature conditions of Jiangsu Province,in au-tumn,the weight of autumn cotton’bolls are usually significantly ligh-ter than summer bolls.It was observed that the peak of the daily inc-rement and the maximum value of autumn bolls and hulls were at the 24thand 38th day after flowe |
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