豫西深山区烟雾防治栎树主要食叶害虫试验

Experiment on the control the pest of eating leaf of the oak tree with smog in the west remote mountainous area of Henan province

将氯氰菊脂等杀虫剂加柴油制成烟雾剂,应用背负式弯管烟雾机喷烟防治木撩尺蠖、栎粉舟蛾等栎树食叶害虫试验结果表明,烟雾机喷烟防治不仅效果明显,虫口减退率达91.5%,而且省时省工,大大节约防治成本,对深山林区尤其实用。