杂交稻制种应用ABT4号增产灵试验初报  

The experiment of ABT-4 in hybird rice seed produition

作　　者：闻永星 陶善壮 王松洋 

机构地区：[1]白湖劳改工作管理局

出　　处：《安徽农业科学》1995年第3期213-214,共2页Journal of Anhui Agricultural Sciences

摘　　要：用ＡＢＴ４号增产灵５种浓度，对杂交稻制种母本，于秧苗一叶一心期喷施，结果显示：喷施的秧苗白根多，对促进分蘖和增加总根长有明显的效果；移栽后早生快发，大田的亩最高苗数和有效穗数增加，使制种产量提高。施用浓度以１５ｐｐｍ为佳。The maternal parent of hybird rice was sprayed with five level of ABT-4 solution at the time of the 2nd leaf emergence. blocks with three duplicates were randomized. The resules showed as follows: The number of white roots andtiller and the full length of root of the treated rice seedlings were significantly more than the control. After planted,thetreated had more maximum stems,tills and effective ears than the control. The optimum solution of ABT-4 is 15ppm.

关 键 词：ABT4号 增产灵 制种 杂交水稻 

分 类 号：S511.103.5[农业科学—作物学] S143.89