During investigation, r-tactical insects of them were still dominant in population. In . April, dominant specie was Ceroplastes floridensis Comstock and Aphis gossypii Glover was dominant.

• 其中r类昆虫在数量上一直处于优势地位, 4月份优势种为龟蜡蚧Ceroplastes floridensis Comstock,而5月份为棉蚜Aphis gossypii Glover。