Experiment on the Safety and Prosperity Control Effect of Aizhuang and Guoguangjia Compound During the Elongation Stage of Bupleurum chinense
In order to explore the effects of Aizhuang and Guoguangjia plant growth retarder in the jointing stage of Bupleurum chi-nense,different concentrations of Aizhuang and Guoguangjia were used to carry out safety and growth control experiments.The re-sults showed that Aizhuang 200 times + Guoguangjia 300 times,Aizhuang 300 times + Guoguangjia 300 times,Aizhuang 450 times + Guoguangjia 300 times,Aizhuang 300 times,Guoguangjia 300 times were used twice,the interval was 10 days,all of them were safe to use Bupleurum chinense,and had significant effect on controlling growth.All treatments of Aizhuang single dose and Ai-zhuang + Guoguangjia showed a very significant effect on the control effect,and Guoguangjia showed a significant effect.The com-bination of Aizhuang 200 times and Guoguangjia 300 times has the best effect on Bupleurum chinense prosperity control.