不同类型杀虫剂单独及混配防治大棚甜椒蓟马田间药效试验

Control of Thrips in Sweet Pepper by Different Types of Pesticide

通过对有机磷类杀虫剂、拟除虫菊酯类杀虫剂、氨基甲酸脂类杀虫剂、硝基亚甲基类杀虫剂、吡啶类化合物杀虫剂等不同类型杀虫剂单独及混配防治甜椒蓟马田间药效试验,结果表明:用2.5%绿色通EC800倍液+3%金世纪EC1000倍液混配液和20%好年冬EC800倍液+2.5%绿色通EC800倍液混配液防治甜椒蓟马具有很好的防治效果,相对防治分别达到93.53%,85.20%,且对甜椒生长安全,不伤花果,是2种可推广应用的配方化学杀虫制剂。

At present, in the Luxi District of Yunnan Province, the productions of sweet pepper in greenhouse are damaged seriously by the following thrips： Yellow-breasted thrips, palm thrips, flower thrips. They have much effect on the value of goods. Some field tests were done by organophosphate insecticides, pyrethroid insecticides, carbamate pesticides lipids, nitro-methylene insecticides, pyridine compounds, pesticides such different types of pesticide separately and mixture to control the sweet pepper thrips. The results showed that the liquid mixed by the 800 times of Lvsetong 2.5% EC add 1 000 times Gold Century 3% EC is effective in combating many kinds of thrips in sweet pepper, the relative control rate reached 93.53%. It is safe for growth of plants and isn＇t harmful to the flower and fruit. It is a chemical pesticides recipe.