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The Chinese tortrix, Cydia trasias (Meyrick) (Lepidoptera: Tortricidae), is a major pest of the Chinese scholar-tree (Japanese pagoda tree), Sophora japonica L. Cydia trasias has two or three generations in Beijing, China and overwinters as larvae in seed pods, bark crevices, and twigs of the Chinese scholar-tree (Chen, 1992; Chen & Qi, 1992). The larvae attack both petioles and seed pods. During...
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