| 摘要 |
PURPOSE:To improve the ratio of hits on harmful insects by a method wherein spray liquid is diffused into an adequate range and stabilized in a wide range of temperatures. CONSTITUTION:A large capacity spray nozzle 5 has a baffle member 8 arranged inside and is used for a sprayer. The baffle member 8 consists of two or more partition plates that are radially arranged from nearly the center of the inside of the nozzle 5 toward a spray hole 5a of the nozzle 5 at equal intervals. In addition, the large capacity spray nozzle 5 has a baffle member 8 arranged inside and is used for a sprayer. A plate 8a of the baffle member 8 is arranged at almost the center of the large capacity spray nozzle 5 and two or more partition plates 8b are radially arranged from the circumference of the plate 8a toward the spray hole 5a at equal intervals. |
