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.
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)
