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Chinese Agricultural Science Bulletin ›› 2013, Vol. 29 ›› Issue (16): 171-174.doi: 10.11924/j.issn.1000-6850.2013-0031

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Experiments of Seven Insecticides Effects on the Prevention and Control of Tessaratoma papillosa Drury

  

  • Received:2013-01-06 Revised:2013-02-18 Online:2013-06-05 Published:2013-06-05

Abstract: To find out the high-efficiency, long time-efficiency and safe insecticides to the Tessaratoma papillosa Drury, seven kinds of insecticides were evaluated through both laboratory toxicity tests and field trials. The results showed the 1000 times of 30% trichlorfon EC and the 2000 times of 5% regent (fipronil) suspension possessed comparatively satisfied and stable effects on Tessaratoma papillosa Drury. After using these two pesticides in the laboratory for 72 h, the corrected mortality of Tessaratoma papillosa Drury adults amounted to 100% and 98.35% respectively. After using these two insecticides for 1 d, 3 d and 7 d in the field, Tessaratoma papillosa Drury's population decline rate and field control effect were above 90%. Also, the 1000 times of 10% imidacloprid WP, the 2000 times of 52.25% chlorpyrifos and the 3000 times of 2.5% deltamethrin EC showed a good control efficiency on Tessaratoma papillosa Drury, which could make the correct mortality reached to 96.65%, 95.00% and 93.35% respectively after used for 72 h in the laboratory. Meanwhile, the effects of these three insecticides on Tessaratoma papillosa Drury’s population decline rate and field control efficiency were above 90% after used for 3 d and 7 d in the field.