We investigated the basic situation of test regions and chose pesticides, the results shown that (1) the damaged degree at the different tip period was: summer tip period > fall tip period > spring tip period.

• 通过对试区基本情况调查及药剂筛选结果表明:(1)当地龙眼荔枝各梢期受卷叶蛾为害的轻重为夏梢>秋冬梢>春梢;