Huang Zhiping Zhang Lei Dai Ouhe Zhang Liya.STUDY ON SEED VIGOR AND EMERGENCE OFSOYBEAN MALE STERILE LINE W931A[J].Soybean Science,2001,20(03):238-240.[doi:10.11861/j.issn.1000-9841.2001.03.0238]
大豆雄性不育系W931A 种子活力及提高出苗率的研究
- Title:
- STUDY ON SEED VIGOR AND EMERGENCE OFSOYBEAN MALE STERILE LINE W931A
- 文章编号:
- 1000 -9841(2001)03 -0238 -03
- Keywords:
- Soybean male sterile line ; Seed vigor ; Emergence
- 分类号:
- S565.1
- 文献标志码:
- A
- 摘要:
- 经测定, 在单株结荚15 个、制种产量在25kg/667m2 的条件下, 获得的大豆质核互作雄性不育系W931A 的种子, 其发芽率为77 .50 %, 田间出苗率为66 .85 %, 种子活力指数为125 .81 , 分别比大面积推广品种中豆19 低17 .12 %、24 .77 %、30 .03 %。田间栽培试验表明, 把含成熟豆荚的青秆株适时就地刈倒, 晾晒1 -2 天, 进行后熟处理, 能够提高不育系种子的田间出苗率8 .6 %。
- Abstract:
- The seed percentage of germination , emergence and index of vig or of male sterile line W931A (15pods/per plant 、25kg seeds/666 .7 m2)w ere 77 .50 %, 66 .85 %and 125 .81 respectively , low er than Zhongdou19(commercial variety)by 17 .12 %, 24 .77 % and 30 .03 % respectively .The green plant w ith mature pods w erecut dow n on time , put under the sun for 1 -2 day s.The t reatment increased emergence of male sterile line by 8 .6 %.
参考文献/References:
1 唐桂香, 汪自强, 董明远等.春播和秋播对南方春大豆种子活力的影响[ J] .作物学报, 1998 .(2):243 -247.
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备注/Memo
作者简介:黄志平(1969 -), 男, 助理研究员, 研究方向, 大豆遗传育种