1980年6月初,都昌县周溪泗山大队200亩棉花地发现小绿球叶甲 Nodina sp.成虫为害棉苗,到6月中旬末达为害高峰。其中有5亩已现蕾的棉花被害致死,补种重栽。 Nodina属为害棉株的,过去未见记录。本种则以成虫为害棉株,但不为害棉叶。成虫从嫩头、叶柄、果枝、叶腋等处蛀食棉茎,但以从叶腋处蛀食棉茎居多。被害后, Early June 1980, Duchang Zhouxi Sishan Brigade 200 acres of cotton found in small green ball leaf armor Nodina sp. Adults harm cotton seedlings, the end of June reached the end of the peak. Among them, 5 acres of budding cotton have been killed and planted replanted. Nodina belongs to the group of pests that have not been recorded in the past. This species is adult-damaging cotton plants, but not harmful to cotton leaves. Adults from the tender head, petiole, fruiting branches, leaf axils and other places eat cotton stems, but from the leaf axils at the majority of cotton stems. After being killed,