运用灰色关联度分析法对泰国玉米群体表现的评价
采用灰色关联度多维综合评估法,以正大619为对照,对泰国引进的12份玉米群体的产量、容重、千粒重、出籽率、株高、穗位高、穗长、穗粗、穗行数、行粒数、秃尖长、病害等级和生育期等13个农艺性状进行综合评估,结果表明12份泰国玉米群体加权关联度大小顺序为NST05101F2〉NST05201F2〉SWS00352-2〉NP99201(RRS)C1F2〉NST05103F2〉NST05202F2〉SW3(S)C4〉NS1〉NP99202(RRS)C1F2〉SWS003Y-5〉NST05102F2〉NST05203F2;加权关联序与产量位序说明玉米群体NST05101F2和NST05201F2较其他群体...
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Published in | Xinan nongye xuebao Vol. 23; no. 6; pp. 1794 - 1798 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
广西玉米研究所,广西,南宁,530227
2010
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Subjects | |
Online Access | Get full text |
ISSN | 1001-4829 |
DOI | 10.3969/j.issn.1001-4829.2010.06.004 |
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Summary: | 采用灰色关联度多维综合评估法,以正大619为对照,对泰国引进的12份玉米群体的产量、容重、千粒重、出籽率、株高、穗位高、穗长、穗粗、穗行数、行粒数、秃尖长、病害等级和生育期等13个农艺性状进行综合评估,结果表明12份泰国玉米群体加权关联度大小顺序为NST05101F2〉NST05201F2〉SWS00352-2〉NP99201(RRS)C1F2〉NST05103F2〉NST05202F2〉SW3(S)C4〉NS1〉NP99202(RRS)C1F2〉SWS003Y-5〉NST05102F2〉NST05203F2;加权关联序与产量位序说明玉米群体NST05101F2和NST05201F2较其他群体好。然而,在实际育种中这2个群体是否比其他群体更具有育种利用潜力有待进一步验证。 |
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Bibliography: | Grey relation analysis Thai corn population; Grey relation analysis; Evaluation Evaluation S513 51-1213/S Thai corn population |
ISSN: | 1001-4829 |
DOI: | 10.3969/j.issn.1001-4829.2010.06.004 |