含不同比例热带玉米种质杂交组合产量比较研究初报
利用典型的热带玉米种质群体苏湾1号、墨白1号和自交系双M9分别与典型的温带玉米种质自交系掖478杂交,组配成含有苏湾1号、墨白1号、双M9 3个热带种质比例分别为25%、50%、75%的9个杂交组合;将这9个杂交组合和苏湾1号、墨白1号2个群体进行种植观察鉴定,并对其穗长、穗粗、秃尖长、穗行数、行粒数、千粒重及产量进行分析。结果表明,杂交种温热种质含量各为50%时的籽粒产量最高,穗长、穗粗、行粒数也最大,而果穗秃尖长度差异不显著。因此,广西玉米采用＂热带种质×温带种质＂杂交模式比较容易获得高产。...
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| Published in | Guangxi nong ye ke xue Vol. 41; no. 8; pp. 762 - 765 |
|---|---|
| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
广西玉米研究所,南宁,530227
2010
|
| Subjects | |
| Online Access | Get full text |
| ISSN | 1002-8161 |
| DOI | 10.3969/j.issn.2095-1191.2010.08.005 |
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| Abstract | 利用典型的热带玉米种质群体苏湾1号、墨白1号和自交系双M9分别与典型的温带玉米种质自交系掖478杂交,组配成含有苏湾1号、墨白1号、双M9 3个热带种质比例分别为25%、50%、75%的9个杂交组合;将这9个杂交组合和苏湾1号、墨白1号2个群体进行种植观察鉴定,并对其穗长、穗粗、秃尖长、穗行数、行粒数、千粒重及产量进行分析。结果表明,杂交种温热种质含量各为50%时的籽粒产量最高,穗长、穗粗、行粒数也最大,而果穗秃尖长度差异不显著。因此,广西玉米采用＂热带种质×温带种质＂杂交模式比较容易获得高产。 |
|---|---|
| AbstractList | S513.038; 利用典型的热带玉米种质群体苏湾1号、墨白1号和自交系双M9分别与典型的温带玉米种质自交系掖478杂交,组配成含有苏湾1号、墨白1号、双M9 3个热带种质比例分别为25%、50%、75%的9个杂交组合;将这9个杂交组合和苏湾1号、墨白1号2个群体进行种植观察鉴定,并对其穗长、穗粗、秃尖长、穗行数、行粒数、千粒重及产量进行分析.结果表明,杂交种温热种质含量各为50%时的籽粒产量最高,穗长、穗粗、行粒数也最大,而果穗秃尖长度差异不显著.因此,广西玉米采用"热带种质×温带种质"杂交模式比较容易获得高产. 利用典型的热带玉米种质群体苏湾1号、墨白1号和自交系双M9分别与典型的温带玉米种质自交系掖478杂交,组配成含有苏湾1号、墨白1号、双M9 3个热带种质比例分别为25%、50%、75%的9个杂交组合;将这9个杂交组合和苏湾1号、墨白1号2个群体进行种植观察鉴定,并对其穗长、穗粗、秃尖长、穗行数、行粒数、千粒重及产量进行分析。结果表明,杂交种温热种质含量各为50%时的籽粒产量最高,穗长、穗粗、行粒数也最大,而果穗秃尖长度差异不显著。因此,广西玉米采用＂热带种质×温带种质＂杂交模式比较容易获得高产。 |
| Author | 周锦国 程伟东 闫飞燕 罩兰秋 谢和霞 江禹奉 谭贤杰 |
| AuthorAffiliation | 广西玉米研究所,南宁530227 |
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| Keywords | 杂交组合 热带种质 产量 玉米 |
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| Snippet | 利用典型的热带玉米种质群体苏湾1号、墨白1号和自交系双M9分别与典型的温带玉米种质自交系掖478杂交,组配成含有苏湾1号、墨白1号、双M9 3个热带种质比例分别为25%、50%、75%的9... S513.038; 利用典型的热带玉米种质群体苏湾1号、墨白1号和自交系双M9分别与典型的温带玉米种质自交系掖478杂交,组配成含有苏湾1号、墨白1号、双M9 3个热带种质比例分别... |
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| SubjectTerms | 产量 杂交组合 热带种质 玉米 |
| Title | 含不同比例热带玉米种质杂交组合产量比较研究初报 |
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