防治棚室蔬菜病虫新技术———粉尘法施药近年来，我市棚室蔬菜发展迅速，一些地方已形成规模种植，但由于棚室蔬菜病虫防治困难，往往给菜户造成经济损失。为此，市植保站引进了粉尘剂施药防治棚室蔬菜病虫害新技术。该技术利用了固态粉粒的“飘翔效应”及微粒的“布郎运... In recent years, the rapid development of greenhouse vegetables in our city, some places have formed scale planting, but due to greenhouse vegetable pest control difficulties, often to vegetable households cause economic losses . To this end, the city plant protection station introduced a dusting agent pesticide greenhouse vegetable pests and diseases of new technologies. The technology uses the solid particles of the “floating effect” and particles of "Brown Lang ...