摘要
为了有效控制金银花蚜虫危害和筛选安全、高效的农药,对4种化学农药和2种生物农药进行了田间药效试验。结果表明,生物农药阿维菌素的防治效果显著低于其他农药。藜芦碱的防治效果与4种化学农药间无显著差异,但低于化学农药。化学农药中,氧乐果的防治效果最快,最高(>90%),且药效持续时间较长,其次是吡虫啉。啶虫脒和联苯菊酯的防治效果在施药后7 d达到最高(分别为87.25%和80.37%),随后开始下降。喷施吡虫啉和藜芦碱的金银花绿原酸含量显著低于对照和其他农药种类。从防效和金银花品质的角度综合分析,40%氧乐果可作为防治金银花蚜虫的推荐药剂,但由于其为高毒农药,应结合其他农业措施科学合理施用。
The control effect of two biopesticides and four chemical pesticids on aphid was tested in the field of honeysuckle to control the damge of aphid on honeysuckle and sift the high efficiency pesticides.Results showed that the control effect of avermectin was lower than other pesticides significantly.The control effect between vera with other four chemical pestsides was no difference,but was lower than chemical pesticides.The control effect of omethoate was fastest and highest and the time of duration was longer.The control effect of acetaniprid and bifenthrin were highest at seven days after spraying pesticides,subsequently began to decline.In plot of spraying imidocloprid and bifenthrin,the content of chlorogenic acid were lower than other treatment plots.Omethoate might be as the recommend pestisides to control aphid of honeysuckle based on its control effect and impact on medicine quality.But,we need to cimbine other agricultural practice to scientific and reasonable applying omethoatebased on its higher toxicity.
作者
吴廷娟
谢小龙
李景亮
董诚明
WU Ting-juan;XIE Xiao-long;LI Jing-liang(Henan University of Chinese Medicine,Zhengzhou,Henan 450046;Henan Tailong Pharmaceutical Company,Zhengzhou,Henan 450001)
出处
《安徽农业科学》
CAS
2020年第1期145-146,149,共3页
Journal of Anhui Agricultural Sciences
基金
河南中医药大学博士基金项目(BSJJ2015-09)
河南省科技攻关项目(172102310691)
关键词
金银花
蚜虫
防治
农药
药效
Honeysuckle
Aphid
Control
Pesticide
Pesticide effect