| 高粱2421光周期现象研究初报 |
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| 引用本文： | 洪法水,钱章强.高粱2421光周期现象研究初报[J].淮北煤炭师范学院学报(自然科学版),1993(4). |
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| 作者姓名： | 洪法水 钱章强 |
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| 作者单位： | 淮北煤炭师范学院生物系
(洪法水)，安徽农业技术师范学院农学系(钱章强) |
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| 摘 要： | 本文通过遮光实验旨在研究高粱品种2421的光周期性.结果表明该品种对日照长度较为敏感,即在出苗后20d内对日照长度敏感,其临界日长为11～12h,光周期为9～12d.
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| 关 键 词： | 高粱品种2421 遮光 日照长度 光周期性 |
Primary Tests of Photoperiodicity on Sorghum2421 |
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| Hong Fashui.Primary Tests of Photoperiodicity on Sorghum2421[J].Journal of Huaibei Coal Industry Teachers College(Natural Science edition),1993(4). |
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| Authors: | Hong Fashui |
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| Institution: | Hong Fashui
(Department of Biology Huaibei Coal Mining Teachers College)
Qian Zhangqiang
(Anhui Agrotechnical Teachers College) |
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| Abstract: | This paper showed that sorghum 2421 is a very photosensitive variety for day length by covering light treament. After exposed seedling, sorghum 2421 is photosensitive for day length in 20 days. Its critical day length is 11-12 hours,and its photoperiod is 9-12 days. |
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| Keywords: | sorghum 2421: covering linght day length photoperiod |
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