12个国外水稻品种引种试验Ⅰ生育期、农艺性状及产量表现观测

Experiment of Twelve Foreign Rice Breeds Introduction

对12个国外水稻品种的生育期、部分农艺性状和产量进行了观测，结果表明：12个国外稻种基本适应哲里木盟地区的自然条件，其中73377、64364、64721三个品种表现出较好的农艺性状，其产量分别为853.8kg／666.7_2，1200．6kg／666．7米2和1147．2kg／666．7米2，明显高于对照，可望成为哲里木盟地区优良种质资源。

Twelve foreign rice breeds were observed on their growing period, part of agronomic traits and yied .The result showed twelve foreign rice breeds fitted the nature condition of Zhelimu league area.The three brees 73377,64364,64721 showed nice agronomic traits and their yield were 853.8kg, 200.6kg ,1147.2kg on one 666.7m2 land.