摘要： 用4种不同植物激素分别处理春油菜—青油46号的角果，结果表明：4种植物激素处理对油菜角果的生长发育均有不同程度的影响，其中6-BA（6-卞氨基嘌呤）处理对促进角果长度、粗度和每角粒数的增加作用较大，单位角果皮面积的籽粒重（PPA）﹑单位角果皮表面积负担的籽粒数（SNPA）和粒壳比指标也较高。4种不同植物激素均增加了春油菜的千粒重、每角粒数和单株产量。

关键词: 植物激素, 春油菜, 结实特性, 产量

Abstract: The pods of Qingyou-No.46 in spring rapeseed were treated by four different plant hormones,the rresults indicate:they are all different level effect on the pods growth and development of spring rapeseed.Thereinto,it is higher that the pods increased in the length,wideth and number seeds per pod by 6-BA treating.PPA,SNPA and Ratio seed and pericarp is higher.The 1000 seeds weight,nu mber seeds per pod and yield per plant are all incresed after treating by four plant hormones.

Key words: Plant homones, Spring rapeseed, Seeds set characritis, Yield

中图分类号: 

• S565