摘要
特优172是容县农科所选育出的感温型杂交稻新组合,2006年通过广西区种子审查委员会审定,该组合制种高产的主要经验是:掌握好父母本的播错期及抽穗期;重施父本肥,使父本早生快发,穗大粒多,花粉充足;适时适量喷施九二○。
Teyou No.172 is a new combination of hybrid rice bred by agricultural science research institute of Rongxian County. The variety has been examined and approved by Guangxi seed examination committee in 2006. The main experiences of high-yield seed production are listed as: To control the parents seeding period and heading period, more fertilization to male parent for faster and earlier growth, big spike and more grains, sufficient pollens, proper spraying of 920.
出处
《广西农学报》
2009年第4期44-45,共2页
Journal of Guangxi Agriculture
基金
玉林市科学研究与技术开发计划项目:杂交水稻新组合-特优172的选育应用
关键词
杂交水稻
特优172
制种
技术
Hybrid rice
Teyou No.172
seed production
technology