3.Damage 2)Sucking sap of rice 田间为 Adults and nymphs feed on seedlings and cause leaves to yellow.This damage can be“冒穿”，“黄塘”or“塌圈” 褐飞凤为店造成的箱间穿”现象 田间为害状2) Sucking sap of rice Adults and nymphs feed on seedlings and cause leaves to yellow. This damage can be “冒穿”, “黄塘” or “塌圈”. 3. Damage 3. Damage 田间为害状： “虱烧 ” 田间为害状： “虱烧