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| 航天搭载对小桐子生长、光合特性和产量的影响 | |
| 引用本文： | 何明霞,胡庭兴,费世民,杨清.航天搭载对小桐子生长、光合特性和产量的影响[J].安徽农业科学,2010,38(5):2652-2653,2656. |
| 作者姓名： | 何明霞 胡庭兴 费世民 杨清 |
| 作者单位： | 1. 思茅师范高等专科学校,云南普洱,665000 2. 四川农业大学,四川雅安,625014 3. 四川省林业科学研究院,四川成都,610812 4. 中国科学院西双版纳热带植物园,云南勐腊,666303 |
| 基金项目： | 国家科技支撑计划项目(2007BAD50B03,2007BAD32B01);;中国科学院“西部之光”人才培养项目;;中国科学院方向性项目(KSCX2-YW-G-027) |
| 摘 要： | 目的]利用航天诱变技术开展小桐子的育种工作,以期为选育出产量高、种子出油率高、适应性强的新品种提供丰富的育种材料。方法]以云南西双版纳和元阳2个种源地的小桐子种子为试材,利用航天搭载手段进行诱变处理,研究了航天搭载对当代植株的生长、光合特性、种子产量及含油率的影响,并对小桐子产量与生长和光合因子之间的相关性进行分析。结果]航天搭载诱变明显促进了植株的生长,提高了植株的光合能力、种子产量。小桐子产量与株高、地径等因子有0.05水平显著的相关性。结论]利用航天搭载进行小桐子种质创新是可行的。 |
| 关 键 词： | 小桐子 航天搭载 生长 光合特性 产量 |
Effect on Growth,Photosynthetic Characteristics and Yield of Jatropha curcas L.after Boarding on Spaceship |
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| HE Ming-xia et al.Effect on Growth,Photosynthetic Characteristics and Yield of Jatropha curcas L.after Boarding on Spaceship[J].Journal of Anhui Agricultural Sciences,2010,38(5):2652-2653,2656. | |
| Authors: | HE Ming-xia |
| Institution: | Simao Normal School;Puer;Yunnan 665000 |
| Abstract: | Objective]In order to create new germ plasm,space technology was used on Jatropha curcas L.Method] The seeds of 2 provenances of Jatropha curcas L.were carried by spaceship,and the growing development,photosynthetic characteristics and the seeds yield of single plant were analyzed.Correlations between the yield and the growth parameters and photosynthetic characteristics were researched.Result] The growth of 2 provenances was promoted after boarding on the spaceship.Photosynthetic capacity and yield of J... |
| Keywords: | Jatropha curcas L Boarding on spaceship Growth Photosynthesis Yield |
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