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广东粘虫(Leucania separata Walker.)主要分布在西江、北江下游、漠阳江、鑑江和南流江等江河流域38个县市的低窪易澇地区。9-11月是大发生季节,严重为害双季连作晚稻。每年发生的数量,地区之间极不平衡,但1953,1958,1960,1961年为全省性大发生年,如1960年韶关专区5个县市严重发生,受害面积145,000亩,湛江专区700,000亩,佛山专区
Leucania separata Walker. Is mainly distributed in low-lying flood-prone areas in 38 counties and cities such as the Xijiang River, the Lower Beijiang River, the Mianyang River, the Jianjiang River and the Nanliu River. September-November is the season of great occurrence, seriously damaging double cropping for late rice. The number of occurrences in each year is highly imbalanced between regions. However, 1953, 1958, 1960 and 1961 were major occurrences in the province. For example, in 1960, five counties and cities in Shaoguan area seriously affected 145,000 mu of harms and 700,000 mu of Zhanjiang specialties , Foshan area