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所谓粉尘施药技术 ,就是将药剂及其辅料加工成颗粒极细的超微粉粒 ,通过喷粉的方法将超微农药粉粒在棚 (室 )内形成飘尘 ,并使其在空中悬浮较长时间。由于粉粒的飘翔而在蔬菜植株上均匀地、多向地扩散沉积 ,达到防病治虫的作用。1 主要特点1 .不用水 ,工效高。该项技术不用水
The so-called dust application technology, is the agent and its processing into fine particles of ultrafine particles, the method of dusting by ultrafine pesticide particles in shed (chamber) to form floating dust, and make it in the air longer suspension time. Due to the flying of the grain and vegetable plants in the uniform, multi-directional diffusion and deposition, to prevent the role of pest control. 1 main features 1. Without water, high efficiency. The technology does not use water