籼型三系不育系庆龙A的选育与应用

摘要

Qinglong A is a new indica CMS line, which was bred by Sanya Branch, China National Seed Group Co. Ltd., developed from the cross and backcross of (Tianfeng B / Y Huanong B) F6 // Tianfen A. It shows good agronomic characteristics, stable and complete male sterility, favorable outcrossing habits and high combining ability. It was technically identified by Guangdong provincial seed station In July, 2015.%庆龙A是中国种子集团有限公司三亚分公司以（天丰B/Y华农B）F6//天丰A杂交育成的籼型三系不育系，具有综合性状好、育性稳定、异交结实率高、配合力强等特点。于2015年7月通过广东省种子总站组织的专家鉴定。