First, the damage characteristics: Adults, nymphs clustered shoots and leaves sucked juice, the leaves grayed green or yellow, resulting in the whole plant withered. Second, control methods: 1. Natural Enemy Prevention: The natural enemies are short-lipping hairy bumble bees, long cicada hairy bumble bees, golden bumble bees and red-spotted beetles. 2. Chemical control. The nymphs were incubated with 40% omethoate or 50% killer pine 1000 times in time. Spraying Bami 3 to 5 degrees lime sulfur during winter can reduce the source of disease in the coming year. Aluminum Extrusions For Room,Purification Aluminum Profil,Aluminum Extrusion Profile,Aluminum Extrusion Profile For Clean Room Wuxi Kanghe Medical Consulting Co., Ltd. , https://www.jskanghe.com