【摘要】 珍品A是用浙农986(浙农8010/中选16)与珍汕97A测交并逐代回交转育而成的野败籼型早熟水稻不育系。该不育系农艺性状稳定,株型较好,不育株率达100%,花粉败育率达99.97%,柱头外露率87.1%,其中双外露率56.5%,米质优,高抗稻瘟病,配合力较好。于2004年9月通过浙江省成果鉴定。更多还原

【Abstract】 Zhenpin A,derived from Zhenshan 97A/Zhenong 986(Zhenong 8010/Zhongxuan 16),is a new WA-type indica CMS line with early maturity in rice.It had stable agronomic characters and good plant type.Its rate of sterile plants was 100%;the rate of abortive pollens was 99.97%;the outcrossed seed setting rate was 45.5%;the stigma exsertion rate was 87.1% with 56.5% of double-stigma exsertion rate.It had good grain quality characters.It was highly resistant to rice blast.It also showed a good combining ability and restorable ability.In September,2004,it was technically identified and registered in Zhejiang Province.更多还原