【摘要】 金福A是萍乡市农业科学研究所与三亚金稻谷南繁种业有限公司用献改B系选后代685与天丰B杂交,F4代选优良单株与永6A测交并连续回交转育而成的新不育系。该不育系花粉败育彻底、株型矮而紧凑、异交习性优良、配合力好、杂种优势强,2014年9月通过海南省农作物品种审定委员会审定。更多还原

【Abstract】 Jinfu A is a new indica rice CMS line developed by Pingxiang Institute of Agricultural Sciences and Sanya Jindaogu Winter Multiplication Seed Co. Ltd. It was derived from testcrossing and successively backcrossing Yong6 A with the desirable plants from the F₄ progeny of 685（ a pedigree selection line from Xiangai B） / Tianfeng B. It is characteristic of complete pollen sterility,short plants and compact plant type,high outcrossing rate,good combining ability and strong heterosis. Jinfu A was registered by Hunan Crop Variety Approval Committee in September,2014.更多还原