5种常规农药对椰心叶甲的防治试验及应用

Effects of five conventional pesticides on Brontispa longissima

选用5种常规农药对危害棕榈科植物的椰心叶甲进行防治试验,结果表明,喷淋4.5%高效氯氰菊酯或10%吡虫啉500倍液加挂90%晶体敌百虫药包两种组合的效果最好,对椰心叶甲的防治效果均在90%以上,且对植株安全,可作为防治椰心叶甲的常规用药推广使用。

Efficacy test of five conventional pesticides against Brontispa longissima which endangered Palmaq plants were conducted. The results showed that 4.5% beta-cypermethrin or 10% imidacloprid at dilution of 1：50（ with 90% trichlorfon had the best controlling effect, which could reach 90%. It is very safe to the plants and could be used as the conventional pesticide against Brontispa longissima.