早籼恢复系明恢2155产量性状的配合力分析.pdfVIP

福建农业学报 25( 3) : 294~ 297, 2010 : 100 8- 0 384 (20 10) 03- 294- 04 Fuj ian Journal of Agricultural Sciences 2155 1 2 1 1 1 1 卓 伟 , 郑师伟 , 许旭明 , 张受刚 , 马彬林 , 杨旺兴 ( 1 , 365509; 2 , 353 100) : 2155 5 5 , 5 5 ( N C- ) , , ; , ; , , 2155 ; , 2 155 : ; 2155 ; ; : S 152 ; S 6038 : Yield-trai-t combining ability of early indica restorer lines, Minghui 2155 1 2 1 1 1 1 Z HU O Wei , ZH EN G Sh-i w ei , XU Xu- ming , Z H N G Shou- gang , M Bin- ling , Y N G W ang- x ing (1. Sanming A gricultural Science Institute of Fuj ian, Shaxian, Fuj ian 365509, China; 2. JianouAdministrative Seed Station of Fuj ian, J ianou, Fuj ian 353100, China) Abstract: F ive ear ly restor er lines, including M ing hui 2155 , and f ive ear ly CM S- lines, including Zhong 9 , w er e chosen for the study t o under st and their co mbining abilities on y ield trait s. 5 5 incomplete diallele cr oss ( NC- ) desig n w as emplo yed . T he r esults show ed that the var iances of the g eneral co mbining abilit y ( GC ) and the specif ic co mbining ability ( SC ) w ere both hig hly signif icant o n all character istics . T he g enetic additiv e eff ects w ere fo und on the plot y ield , panicles per plant , spikelets per panicle and 1000- g rain w eight ( T GW ) . T he char act eristics w ere aff ected gr eatly by resto rer lines, except seed setting r ate ( SSR) and T GW . T he interactio n betw een parents also played a signif icant r ole in SSR. M ing hui 2 155 had the g reatest G C eff ects on all y ield t raits . mong the cr oss c