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Position: Home > Articles > Control Effects of Dinotefuran and Several New Chemicals against Rice Planthopper and Nephotettix bipunctatus in Paddy Field Acta Agriculturae Jiangxi 2015 (3) 53-55

呋虫胺等几种新药剂防治水稻稻飞虱与黑尾叶蝉药效试验

作  者:
汪爱娟;李阿根;张舟娜
单  位:
浙江省杭州市余杭区农业生态与植物保护管理总站
关键词:
呋虫胺;吡蚜酮;烯啶虫胺;稻飞虱;黑尾叶蝉;防治效果
摘  要:
通过田间试验,研究了呋虫胺等几种新药剂对稻田稻飞虱与黑尾叶蝉的防治效果。结果显示:80%烯啶·吡蚜酮WDG 150 g/hm2、30%烯啶虫胺WDG 240 g/hm2+50%吡蚜酮WP 225 g/hm2对稻飞虱的防治效果居前2位,在药后9~28 d,它们的校正防效达80.08%~96.23%;20%呋虫胺WDG 300~450 g/hm2、30%烯啶虫胺WDG 300 g/hm2、50%吡蚜酮150 g/hm2+20%呋虫胺WDG 300 g/hm2对黑尾叶蝉的防治效果较佳,在药后15~28 d,它们的校正防效达94.54%~100%。
译  名:
Control Effects of Dinotefuran and Several New Chemicals against Rice Planthopper and Nephotettix bipunctatus in Paddy Field
作  者:
WANG Ai-juan;LI A-gen;ZHANG Zhou-na;Management Station of Agro - ecology and Plant Protection of Yuhang District,Hangzhou City,Zhejiang Province;
关键词:
Dinotefuran;;Pymetrozine;;Nitenpyram;;Rice planthopper;;Nephotettix bipunctatus;;Control effect
摘  要:
The control effects of Dinotefuran and several new chemicals against rice planthopper and Nephotettix bipunctatus in paddy field were studied through field trials. The results revealed that 80% Nitenpyram·Pymetrozine WDG 150 g / hm2 and 30%Nitenpyram WDG 240 g / hm2+ 50% Pymetrozine WP 225 g / hm2 had better control effects on rice planthopper,and their corrected control effects reached 80. 08% ~ 96. 23% from the 9th to the 28 th day after application; 20% Dinotefuran WDG 300 ~ 450 g / hm2,30% Nitenpyram WDG 300 g / hm2,and 50% Pymetrozine 150 g/hm2+ 20% Dinotefuran WDG 300 g / hm2 had better control effects on Nephotettix bipunctatus,and their corrected control effects reached 94. 54% ~ 100% from the 15 th to the 28 th day after application.

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