| 特早熟高衣分棉花育种材料创新 |
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| 引用本文： | 雷继清,邢亚静,郭志利,张桂莲.特早熟高衣分棉花育种材料创新[J].安徽农业科学,2009,37(26):12523-12524. |
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| 作者姓名： | 雷继清 邢亚静 郭志利 张桂莲 |
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| 作者单位： | 1. 山西省农业科学院作物遗传研究所,山西太原,030031
2. 山西省农业科学院,山西太原,030006 |
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| 摘 要： | 目的]为高衣分棉花品种的选育提供新的育种材料。方法]采用自然变异、连续选择的系选法，在天然杂交育种圃中选育出稳定的高衣分棉花品种。结果]株行2008—3的籽棉产量为1705．5kg／hm2，皮棉产量为870．0kg／hm2，分别比对照增产13．8％和34．9％，衣分高达51．1％。株行2008-6的籽棉产量为2595．0kg／hm2，皮棉产量为1305．0kg／hm2，分别比对照增产73．1％和102．3％，衣分为50．3％。株行2008—8的籽棉产量为2356．5kg／hm2，皮棉产量为1140．0kg／hm2，分别比对照增产57．3％和76．7％。衣分为48．4％。株行2008—10的籽棉产量为2458．5kg／hm2，皮棉产量为1215．0kg／hm2，分别比对照增产64．O％和88．4％，衣分为49．4％。品系49-26的籽棉产量为1350．0kg／hm2，皮棉产量为675．0kg／hm2，分别比对照增产25．9％和50．0％，衣分为50．0％。品系47-7的籽棉产量为1285．5kg/hm2，皮棉产量为637．5kg／hm2，分别比对照增产19．8％和41．7％，衣分为49．6％。结论]该研究为高衣分、高品质棉花新品种（系）的选育奠定了良好的种质资源基础。
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| 关 键 词： | 特早熟 高衣分 棉花 育种材料 |
Innovation of Breeding Materials of Exceptional Early Mature and High-lint Cotton |
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| LEI Ji-qing et al.Innovation of Breeding Materials of Exceptional Early Mature and High-lint Cotton[J].Journal of Anhui Agricultural Sciences,2009,37(26):12523-12524. |
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| Authors: | LEI Ji-qing |
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| Institution: | LEI Ji-qing et al(Institute of Crop Genetics,Shanxi Academy of Agricultural Sciences,Taiyuan,Shanxi 030031) |
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| Abstract: | Objective] The purpose was to supply new breeding materials for breeding high-lint cotton variety.Method] The stable high-lint cotton variety was bred out by systematical selection method with natural variation and continuous selection in the natural crossing breeding nursery.Result] The yields of seed cotton and lint cotton of plant-to-row 2008-3 were 1 705.5 and 870.0 kg/hm2 resp.,they were increased by 13.8% and 34.9% in comparison with that of CK and its lint was up to 51.1%.The yields of seed cotton... |
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| Keywords: | Exceptional early mature High-lint Cotton Breeding material |
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