天优华占春季制种高产高效管理技术  

High yield and high efficient management techniques for “Tianyouhuazhan” seed production in spring season

作　　者：罗展(亻女)[1] 卢福安 兰有明 朱莲英 

机构地区：[1]福建省建宁县农业局,354500 [2]福建省建宁县溪口镇农机站 [3]福建省建宁县溪口镇农业技术推广站

出　　处：《福建农业科技》2014年第2期56-57,共2页Fujian Agricultural Science and Technology

摘　　要：天优华占春季制种通过采取父本集中式育秧等亲本育秧管理措施,采取强化花期预测与调控、辅助授粉与去杂去劣等大田管理措施,可大量节约育种户的育秧时间和育秧成本,平均每667 m2制种产量达228 kg。During ＂Tianyouhuazhan＂ seed production in spring season, parent seedlings management measures were used to centralized seedlings cultivation of male parents, and field management measures included flowering prediction and control, supplementary pollination and removing impurities and inferior grains. Thus it could save time and cost of seedlings cultiva- tion, the yield of seed production reached 228 kg seeds per 667 m2.

关 键 词：杂交稻 天优华占 春季 制种 

分 类 号：S511.21[农业科学—作物学]