note: if fine mist sprayer becomes clogged or fails to spray, rinse sprayer tube and top with hot water.
留意:假如喷头梗塞或喷不出来,那么翻开盖子,用热水沖洗喷雾器。
it will help to increase the deposition rate of droplet on rice plants to adopt mist sprayer and surfactant which may reduce the surface tension of solution for spraying pesticide in paddy fields.