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作 者:陈文静 李海江[3] 吴文忠[4] 孙艳[2] 冯丽凯[2] 赵静[2] 刘政 CHEN Wenjing;LI Haijiang;WU Wenzhong;SUN Yan;FENG Likai;ZHAO Jing;LIU Zheng(Key Laboratory for Oasis Agricultural Pest Management and Plant Resource Utilization, College of Agronomy, Shihezi University, Shihezi Xinjiang 832003, China;Institute of Plant Protection, Xinjiang Academy of Agricultural and Reclamation Sciences, Shihezi Xinjiang 832000, China;Fangcaohu Farm, Sixth Division of Xinjiang Production and Construction Corps, Changji Xinjiang 831100, China;143th Regimental Farm, Eighth Division, Xinjiang Production and Construction Corps, Shihezi Xinjiang 832000, China)
机构地区:[1]石河子大学农学院/新疆绿洲农业病虫害治理与植保资源利用重点实验室,新疆石河子832003 [2]新疆农垦科学院植物保护研究所,新疆石河子832000 [3]新疆生产建设兵团第六师芳草湖农场,新疆昌吉831100 [4]新疆生产建设兵团第八师143团,新疆石河子832000
出 处:《新疆农业科学》2020年第6期1081-1089,共9页Xinjiang Agricultural Sciences
基 金:国家重点研发计划(2017YFD0201900)。
摘 要:【目的】评价苦参碱等生物农药在北疆棉田中的控害效果,有利于天敌的保护作用和节本增效。【方法】设置常规化学农药和生物药剂苦参碱及空白对照3个处理,评价棉蚜防治效果、保护天敌作用和经济效益。【结果】化学农药比生物药剂苦参碱使用次数较多,生物药剂苦参碱能较好的保护天敌,综合经济效益评价,每667 m2节本增效23.00~78.65元。【结论】使用生物药剂苦参碱能减少施用次数,持效期长,较好的保护天敌,减少成本增加效益,节本增效。【Objective】To evaluate the control effect of matrine on Aphis gossypii Glover,the protective effect on natural enemies and the significance of cost-saving and efficiency enhancement in northern Xinjiang.【Methods】Conventional chemical pesticide,biological agent matrine and blank control were set up for 3 treatments to explore the evaluation of control effect on Aphis gossypii Glover,protection effect of natural enemies and economic benefit.【Results】Chemical pesticides were used more often than the biological agent matrine,and the biological agent matrine was able to better protect natural enemies.Comprehensive economic benefit evaluation showed that the cost-saving and synergistic effect per 667m2 ranged from 23.00 to 78.65 yuan.【Conclusion】The application of the biological agent matrine can reduce the application times,maintain the effective period for a long time,better protect the natural enemies,reduce the cost and increase the benefit,and achieve the purpose of cost savings and efficiency enhancement.
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