高粱杂交种熊杂8号高产制种关键技术  

Key Technologies of High-Yielding Seed Production of Sorghum Hybrid Xiongza No.8

作　　者：孙平[1] 高丹[1] 王立忠[1] SUN Ping;GAO Dan;WANG Lizhong(Liaoning Agricultural Technical College,Yingkou 115009,China)

机构地区：[1]辽宁农业职业技术学院,辽宁营口115009

出　　处：《辽宁农业职业技术学院学报》2023年第6期1-3,18,共4页Journal of Liaoning Agricultural Technical College

基　　金：辽宁省中央引导地方科技发展专项项目(2018416023)。

摘　　要：熊杂8号是以不育系7050A为母本,以恢复系XR06为父本杂交而成的高粱杂交种。根据其亲本特性以及营口地区的气候特点,基于2019—2021年在营口地区连续3 a的制种情况,总结了该品种杂交制种过程中选地隔离、适时播种、花期调节、除杂去劣、适时收获等几个主要环节的技术要点。Xiongza No.8 was a sorghum hybrid developed by crossing sterile line 7050A as female parent and restorer line XRO6 as male parent.According to the characteristics of its parents and the climatic characteristics of Yingkou area,based on the seed production situation in Yingkou area for three consecutive years from 2019 to 2021,the technical points of several main links in the process of hybrid seed production of this variety have been summarized,such as site selection and isolation,timely sowing,flowering period adjustment,impurity removal and inferior removal,and timely harvest.

关 键 词：高粱 熊杂8号 杂交制种 关键技术 

分 类 号：S514.038[农业科学—作物学]