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黄杨卷叶螟属鳞翅目 ,螟蛾科。在浙南山区景宁县每年 5至 6月花卉小叶黄杨产区严重发生危害 ,是近年来新发现的一种花卉黄杨主要害虫 ,给县城绿化带景观造成很大影响。其危害频率和程度呈逐年加重趋势。为此 ,本站对其发生及防治进行了多年的观察与试验 ,现简报如下。1 生活习
Boxwood is a genus Lepidoptera, Pyralidae family. In the mountainous area of southern Zhejiang Province, from May to June every year, the production areas of the flowers, the small box of the boxwood and the yellow leaf are seriously endangered. It is the newly discovered major insect pest of the boxwood in recent years, which has a great impact on the landscape of the county green belt. The frequency and degree of harm are increasing year by year. To this end, the site of its occurrence and prevention and control for many years of observation and experiment, are briefings are as follows. 1 lifestyle