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鳳凰害(hai)(hai)蟲(chong)(chong)(chong)發現的(de)是"夜(ye)蛾"這(zhe)類昆蟲(chong)(chong)(chong).該蟲(chong)(chong)(chong)以幼蟲(chong)(chong)(chong)取食植物葉(xie)子為害(hai)(hai),常常把寄(ji)主(zhu)葉(xie)子吃光,嚴(yan)重影響(xiang)樹木(mu)的(de)生長及觀(guan)賞(shang).鳳凰樹蟲(chong)(chong)(chong)害(hai)(hai)以7、8、9月最烈,鳳凰木(mu)夜(ye)蛾對人體(ti)沒有危害(hai)(hai),但(dan)部分人會(hui)因此出(chu)現過敏癥狀(zhuang). [4] 防治(zhi)方法(fa) 抓住幼蟲(chong)(chong)(chong)群集危害(hai)(hai)時(shi)期,于清晨露水未干前(qian)噴粉(fen)(fen).可用%敵百蟲(chong)(chong)(chong)粉(fen)(fen)劑或(huo)%對硫磷(1605)粉(fen)(fen)劑、%樂果粉(fen)(fen)劑噴粉(fen)(fen),每畝～2公斤.