杂交水稻新品种天优2076高产制种技术  

High-yielding Seed Production Techniques for New Hybrid Rice Combination Tianyou 2076

作　　者：周鹏[1,2] 涂诗航[1,2] 郑轶[1,2] 张水金[1,2] 杨东[1,2] 董瑞霞[1,2] 王志赋[1,2] 董练飞[1,2] 黄俊明[1,2] 郑家团[1,2] 

机构地区：[1]福建省农业科学院水稻研究所,福建福州350018 [2]国家水稻改良分中心,福建福州350018

出　　处：《福建稻麦科技》2011年第4期19-21,共3页Fujian Science and Technology of Rice and Wheat

基　　金：福建财政厅;农业厅:福建省现代农业水稻产业技术体系(闽财指[2009]528);福建省重大专项:粮食作物育种技术研究(2008NZ0001-1);福建省农科院创新团队项目(CXTD2011-13);水稻生物学国家重点实验室:水稻稻瘟病;白叶枯病抗性基因聚合研究(110103)

摘　　要：介绍了天优2076亲本的特征特性,结合3 a制种实践,总结其高产制种技术应抓好几个环节:确定抽穗扬花期和父母本播差期、培育多蘖壮秧、合理密植、加强肥水管理、花期的预测和调控、适时赶粉、去杂保纯、适时收割等。Characteristics of parents for new hybrid rice combination Tianyou 2076 was introduced and its high- yielding seed production techniques were summarized based on producing practice of 3 years, which included following several techniques, i.e. determining heading stage and sowing time of parents, cultivating strong multiple-tillering seedings, transplanting rational density, improving fertilizer and water management, predicting and adjusting flowering time, timely helping artificial pollination, removing miscellaneous plants and harvesting timely.

关 键 词：杂交水稻 天优2076 福恢2076 制种技术 

分 类 号：S511.33[农业科学—作物学]