Occurrence of Eriococcus kaki and its control
Author of the article:DENG Gen-Ming1;LUO Biao1;QING Che1;CAI Shao-Xiong2
Author's Workplace:1. Forecast Station of Plant Disease and Insect Pests of Guanyang County, Guangxi Province, Guanyang 541600, China; 2. Guilin Plant Protection Station, Guilin 541001, China
Key Words:Eriococcus kaki; life cycle; effect of insecticide
Abstract:Gum scale, Eriococcus kaki Kuwana, is a serious pest damaging persimmon in Guanyang County, Guangxi Province. There are six generations per year. The peak periods of young nymphs ineach genaration from the first to sixth were the last of March to e