FU Lian-shuang,WANGYu-bo,WANGXiao-nan,et al.Comparison of Variations among Generations and Heterosis of Different Crosses in Wheat[J].HEILONGJIANG AGRICULTURAL SCIENCES,2007,(02):6-8.[doi:10.11942/j.issn1002-2767.2007.02.0006]
小麦不同杂交组合杂种优势及后代变异比较分析
- Title:
- Comparison of Variations among Generations and Heterosis of Different Crosses in Wheat
- 文章编号:
- 1002-2767(2007)02 -0006 -03
- Keywords:
- spring w hea t; hetero sis; genera tions; ag ronomic traits
- 分类号:
- S512 .103
- 文献标志码:
- A
- 摘要:
- 以3 个春小麦杂交组合的亲本及4 个世代(F1 、F2 、F3 、F4)为试验材料, 对亲本、F1 代及各分离世代个体的10 个农艺性状的表现进行了分析。结果表明, F1 在多数性状上其均值介于高亲值与低亲值之间。组合P1 ×P2 中表现为正向超亲优势的性状较多, 其超亲优势较大, 而株高又表现出负向的中亲优势;组合P3 ×P4 中表现为正向超亲优势的性状最多;组合P2 ×P5 的优势较弱。不同组合间后代性状改进幅度差异较大。总的趋势是各性状在后代的变异大小及改进幅度大小与亲本表现及双亲差异的大小关系更为密切。
- Abstract:
- 10 ag ro nomic traits of pa rents, F1 , F2 , F3 and F4 genera tions of 3 cro sses in spring wheat wer e analyzed.The results show ed that the mean values of F1 ranged between high value pa rent and low value parent in most traits .Mor e t raits o f F1 in the cro ss P1 × P2 pe rfo rmed po sitiv e hetero sis o ver high v alue parent and the he te rosis values were hig he r , and the plant height showed minus MP heter osis. The most t raits o f F1 in the cro ss P3 ×P4 had positiv e o ver high value pa rent hetero sis.The he te ro sis of (P2 ×P5)F1 w as low er .The la rge r difference of impro vement potencial of traits was fo und amo ng cro sses in genera tions .The ra ng e of va riatio n and impro vement po te ntial in all tr aits of g ene rations related clo sely to their par ents and the differences between the pa rents.
参考文献/References:
[ 1] 何中虎, 夏先春, 罗晶, 等.国际小麦育种研究趋势分析[ J] .麦类作物学报, 2006, 26(2):154-156 .
[ 2] 何中虎, 周阳, 陈新民,等.利用国际合作提高我国小麦遗传育种研究水平[ J] .中国科学基金, 2003 ,(5):291-293 .
[ 3] 李国强, 武计萍, 仇松英, 等.小麦品质性状和农艺性状的杂种优势分析[ J] .陕西农业科学, 2005 ,(4):10-11 .
[ 4] 王亚娟, 张秋芳, 任志龙, 等.小麦优异种质资源农艺性状综合鉴定与评价[ J] .麦类作物学报, 2004 , 24(4) :119-122 .
[ 5] 潘家驹.作物育种学总论[ M] .北京:农业出版社, 1998 .
[ 6] 候荷亭, 候旭东, 仪治本, 等.高梁抗旱性状的变异系数与杂种优势[ J] .山西农业科学, 1997 , 25(3):9-11 .
[ 7] 周昌隆, 吴瑞明.变异系数的抽样分布[ J] .运筹与管理, 1997 , 6 (1):14-17 .
[ 8] 李刚, 李晓环.谈变异系数在区域比较中的应用问题[ J] .统计研究, 1999 ,(增刊):136-139 .
相似文献/References:
[1]郑茂波,丁海燕,谢玉锋,等.黑龙江春小麦品种对温度反应特性的研究[J].黑龙江农业科学,2014,(07):1.
ZHENG Mao-bo,DING Hai-yan,XIE Yu-feng,et al.Study on the Response Characteristics ofTemperature on Heilongjiang Spring Wheat[J].HEILONGJIANG AGRICULTURAL SCIENCES,2014,(02):1.
[2]王巍.玉米地方早熟群体选育自交系的评价[J].黑龙江农业科学,2014,(03):1.
WANG Wei.Evaluation on Selection of Inbred Lines of Local Precocity Group[J].HEILONGJIANG AGRICULTURAL SCIENCES,2014,(02):1.
[3]张庆娜.改良后部分CIMMYT种质的配合力及杂种优势分析[J].黑龙江农业科学,2013,(04):10.
ZHANG Qing-na.Analysis on Modified Some CIMMYT Germplasm Combining Ability and Heterosis[J].HEILONGJIANG AGRICULTURAL SCIENCES,2013,(02):10.
[4]高凤梅,邵立刚,王岩,等.春小麦赤霉病主效抗性基因的SSR分子检测与应用研究[J].黑龙江农业科学,2012,(11):15.
GAO Feng-mei,SHAO Li-gang,WANG Yan,et al.SSR Molecular Characterization and Applied Research ofWheat Scab Major Resistance Genes in Spring Wheat[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(02):15.
[5]张道园,王振华,张云生,等.18份玉米自交系产量性状配合力及杂种优势分析[J].黑龙江农业科学,2012,(12):4.
ZHANG Dao-yuan,WANG Zhen-hua,ZHANG Yun-sheng,et al.Yield Components Combining Ability and Heterosisanalysis of 18 Maize Inbred Lines[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(02):4.
[6]车京玉.不同土壤类型的土壤肥力及含水量对春小麦产量的影响[J].黑龙江农业科学,2011,(03):41.
CHE Jing-yu.Effect of Soil Fertility and Soil Moisture Content ofDifferent Soil Types on Spring Wheat Yield[J].HEILONGJIANG AGRICULTURAL SCIENCES,2011,(02):41.
[7]邵立刚,刘宁涛.春小麦主要农艺性状配合力分析[J].黑龙江农业科学,2011,(01):1.
SHAO Li-gang,LIU Ning-tao.Analysis of Combining Ability on Main AgronomicCharacters in Spring Wheat[J].HEILONGJIANG AGRICULTURAL SCIENCES,2011,(02):1.
[8]刘海燕,马宝新,孙善文,等.外引矮秆玉米自交系配合力及杂种优势分析[J].黑龙江农业科学,2010,(01):17.
LIU Hai-yan,MA Bao-xin,SUN Shan-wen,et al.Analysis on Combining Ability and Heterosis for Short Stalk Maize Inbred Lines Introduced[J].HEILONGJIANG AGRICULTURAL SCIENCES,2010,(02):17.
[9]郭怡璠,张宏纪,孙 岩,等.春小麦空间诱变SP2的SSR标记变异分析[J].黑龙江农业科学,2010,(07):9.
GUO Yi-fan,ZHANG Hong-ji,SUN Yan,et al.Variance Analysis of Microsatellite Markers in Spring Wheat SP2 Induced by Space Flight[J].HEILONGJIANG AGRICULTURAL SCIENCES,2010,(02):9.
[10]朱广芬.互助县浅山地区春小麦品种适应性筛选试验[J].黑龙江农业科学,2010,(07):43.
备注/Memo
收稿日期:2006 -12 -18
第一作者简介:付连双(1978 —), 男, 黑龙江省绥棱县人, 硕士, 助教, 从事小麦遗传育种研究。T el:0451 -55190274 , 13009851527 ;E - mail:fulianshu ag @163 .com 。