杂交稻品种两优0328在宁化县高产制种技术规程

Technical Regulations for High-yielding Seed Production of Hybrid Rice Variety Liangyou 0328 in Ninghua County

两优0328是湖北省农业科学院粮食作物研究所用1103S作母本、Q28作父本配组育成的两系杂交晚稻品种,2014年通过湖北省农作物品种审定委员会审定(审定编号:鄂审稻2014010)。介绍了两优0328母本1103S及父本Q28的特征特性,并总结了两优0328在宁化县高产制种技术措施,包括制种田块选择、合理安排抽穗扬花期、培育多蘖壮秧、加强田管和花期预测、病虫草害防治、严格去杂去劣、适时收割等配套技术措施。

Liangyou 0328 was a two-line hybrid late rice variety bred from 1103S as the female parent and Q28 as the male parent by Grain Crop Research Institute of Hubei Academy of Agricultural Sciences.It was approved by Hubei Crop Variety Approval Committee in 2014(the approval number was 2014010).The characteristics of female parent 1103S and male parent Q28 of Liangyou 0328 were introduced in this paper.Then,the technical measures of high-yielding seed production of Liangyou 0328 in Ninghua County were summarized,including the selection of seed production plot,reasonable arrangement of earing and flowering period,cultivation of tiller strong seedlings,strengthening the field management and flowering period prediction,prevention and control of diseases,insect pests and weeds,strict removal of impurities and inferior plants,and timely harvesting.