通过萝卜远缘杂交创建不育源,再经过回交转育而选育出异源胞质不育系034A。034A属无花粉型,不育度100%,不育株率98.25%,育性稳定。配制的组合034A/062杂种优势强,每公顷产量44.37t,比对照春不老萝卜增产13.14%。在品比和多点试验中,产量、品质、抗病性、抗逆性均超过对照,2004年通过四川省农作物品种审定委员会审定,审定名为“泸萝6号”。
Abstract
Alloplasmic male sterile line 034A was breeded by using method of distant hybridization and backcross. The 034A belong to no pollen type, its male sterile degree was 100%, male sterility rate of plant was 98.25%, and the male sterility is stability. 034A/
关键词
萝卜;异源胞质;不育系;泸萝6号
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Key words
Radish;Alloplasm;Male sterile Line;Lu Luo No.6
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参考文献
1刘玉梅,方智远,孙培田,等.十字花科作物雄性不育性获得的主要途径及其利用.中国蔬菜,2002,(2):52~55 2何启伟.十字花科蔬菜优势育种.北京:农业出版社,1993. 3柯桂兰,赵稚雅,宋胭脂,等.大白菜异源胞质雄不育CMS3411-7的选育.西北农业学报,1994,3(1):48 4刘自珠等.菜心胞质雄性不育系的选育及利用.广东农业科学,1996,(5):13~15 5梁燕,王鸣,赵稚雅,等.结球白菜同核异质雄性不育系同工酶研究.园艺学报,1994,21(3):264~268
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