摘要
研究以三系杂交中稻组合农香优676为试验材料,采用裂区试验设计,密度为主区,基本苗为副区,对农香优676润湿育秧移栽的最适密度和基本苗进行了探讨。结果表明:农香优移栽密度为16.7 cm×26.7 cm,基本苗为每蔸插2粒谷秧时,综合表现最好,实际产量最高。
Taking Nong - Xiangyou 676 as test material, using the split plot experiment design. The main plot was denstity, the split plot was basic seedings . There were three levels for transplanting denstity and basic seedings per hill, they were 16.7 cm ×20 cm, 16. 7 cm ×26.7 cm, 16.7 cm × 33.3 cm and one, two, three seedlings per hill respectively. The results showed the comprehensive performance were the best and the actual yield was the highest under the denstity and basic seedling per hill were 16.7 cm x 26.7 cm and two seedlings.
出处
《耕作与栽培》
2016年第2期1-4,13,共5页
Tillage and Cultivation
基金
国家科技支撑项目"长江中游南部(湖南)双季稻持续丰产高效技术集成创新与示范"(2011 BAD16B01)
湖南省科技重大专项"优质稻产业提质增效关键技术研究与示范"(2013FJ1008)
教育部创新团队发展计划"作物抗逆与种质创新"(IRT1239)
关键词
农香优676
移栽密度
基本苗
产量
农艺性状
Nong - Xingyou 676
transplanting denstity
basic seedling per hill
yield
agronomic trait
作者简介
赵金成,(1988-),男,种子科学与工程2013级在读硕士。
通讯作者:陈光辉,(1968-),男,教授,博士后,主要从事水稻栽培与遗传育种研究。