摘要
为在巴基斯坦开发杂交水稻 ,筛选出 1~ 2个适宜在巴基斯坦种植的杂交水稻组合 ,对中国 5个杂交水稻组合引种到巴基斯坦的表现进行了观察分析 .结果表明 ,引种的杂交水稻品种组合生育期比当地品种组合缩短 5~10 d,在产量上具有明显的优势 ,表现为每穗实粒数多 30~ 98粒 ,千粒重增加 0 .7~ 3.5 g,单穗重增加 9.78%~6 9.5 6 % ,平均增产 30 %以上 ,且米质、食味优于当地品种 .
With the introduction of five Chinese hybrid rice combinations to Pakistan.The results have shown that the growth duration of hybrid rice was 5~10 days shorter than that of local varieties, and had obvious advantage in grain yield over local varieties, with the increase of the number of filled grains per panicle ranging between 30~98, 1 000~grain weight 0.7~3.5 g,the weight per panicle 9.78%~69.56%.The average yield of hybrid rice was 30% higher than that of local varieties.Besides, hybrid rice had better grain quality than local varieties, especially in cooking quality.
出处
《湖南农业大学学报(自然科学版)》
CAS
CSCD
北大核心
2002年第5期375-377,共3页
Journal of Hunan Agricultural University(Natural Sciences)
基金
国家科技部资助项目 (15 - 40 1)