| 珠江三角洲水稻品种光温反应研究 |
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| 引用本文： | 梁光商,刘振宇. 珠江三角洲水稻品种光温反应研究[J]. 作物学报, 1983, 9(3): 157-164 |
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| 作者姓名： | 梁光商 刘振宇 |
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| 作者单位： | 华南农学院 |
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| 摘 要： | 本文应用珠江三角洲(20°30′～23°10′N)当前推广的早、晚稻29个品种,在自然和人工控制共12级光长处理下进行研究,结果表明:从早、晚稻光周期反应,区分出了早稻属于中性类型。晚稻属于短日性类型。品种出穗日数,在自然光照下,随早、中、迟熟品种而递次增多,随早,中,晚季而递次减少,表现出连续变异性。早稻感光性弱,短日高温
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| 收稿时间： | 1900-01-01 |
| 修稿时间： | 1900-01-01 |
STUDIES ON THE HEADING RESPONSE OF THE PEARL RIVER DELTA RICE CULTIVARS TO DAYLENGTH AND TEMPERATURE |
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| Liang Guangshang,Liu Zhengyee. STUDIES ON THE HEADING RESPONSE OF THE PEARL RIVER DELTA RICE CULTIVARS TO DAYLENGTH AND TEMPERATURE[J]. Acta Agronomica Sinica, 1983, 9(3): 157-164 |
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| Authors: | Liang Guangshang Liu Zhengyee |
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| Affiliation: | South China Agricultural College; Guangzhou; Guangdong Province |
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| Abstract: | The twenty-nine current rice cultivars in the Pearl River Delta(21°30′-23°10′N ),including early-crop and late-crop types,were subjected to 12daylength treatments,both natural and artificial,ranging from 10.0,10.5,11.0,11.5,12.0,12.5,13.0,13.5,14.0,15.0,24.0 hours.The resultsobtained were as fol |
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