杂交粳稻新组合辽99优30特征特性及栽培技术要点  

Characteristics and Cultivation Techniques of New Japonica Hybrid Rice Combination Liao99You30

作　　者：李小婉 王先俱 张忠旭 LI Xiao-wan;WANG Xian-ju;ZHANG Zhong-xu(Liaoning Rice Research Institute,Shenyang 110101,China)

机构地区：[1]辽宁省水稻研究所,沈阳110101

出　　处：《北方水稻》2021年第5期46-47,51,共3页North Rice

基　　金：国家重点研发计划(2017YFD0100506);沈阳市中青年科技人才支持计划(RC200244);辽宁省重大专项(2019JH1/10200001-2);辽宁省农业科学院杂交稻育种学科(2019DD133719)。

摘　　要：辽99优30是结合选育高产稳产、品质优、多抗型杂交粳稻新组合的技术路线具体实践,采用优质偏粳型不育系辽99A与广亲和优质恢复系C30配组育成的杂交粳稻新组合,具备较强的杂种优势,田间表现抗倒伏能力较强,米质较优,2019年通过辽宁省农作物品种审定委员会审定。在生产上应针对其生育特点,采用适宜的栽培技术管理措施。Liao99you30 is a new hybrid japonica rice combination with high yield and stable yield,excellent quality and multiple resistance.It is a new hybrid japonica rice combination with high quality japonica male sterile line Liao99A and high quality restorer line C30 with wide compatibility.It has strong heterosis,strong lodging resistance ability in the field,and better rice quality.In 2019,it was approved by Liaoning Provincial Crop Variety Certification Committee.In production,appropriate cultivation techniques and management measures should be adopted according to its growth characteristics.

关 键 词：杂交粳稻 辽99优30 特征特性 栽培技术 

分 类 号：S511.03[农业科学—作物学]