松材害虫的防治试验

Experiment on Insect Control of Pine Timber

采用50%甲胺磷、40%氧化乐果、20%杀灭菊酯、25%菊乐合酯、25%溴氰菊酯、25%喹硫磷6种农药,分别以625倍、500倍、250倍、125倍4种浓度,在天牛、象虫等重要松材害虫侵入木材之前进行喷雾处理松原木,结果表明,50%甲胺磷250倍液防治松材害虫效果最好,有86.7%的松材免受害虫蛀食,成本为0.

Experiment on insect control of pine log sprayed with 50% methamidophos625 fold, 500 fold, 250 fold, 125 fold, 40% omethoate, 20% fenvalerate, 25% dimethoate, 25%deltamethrin,25% quinalphos before pine insects invade timber showed that 50% methamido-phos 250 fold had the best effect to control insect, 86.7% of pine log were prevented, the costwas only 0.53 yuan/m^3.