昆虫

Phyllotreta striolata

Striped flea beetle (Phyllotreta striolata)
拉丁名 Phyllotreta striolata
通用名 Striped flea beetle
生物学特性

Adults are ~2 mm, black with yellow stripes. Larvae feed on roots. Multiple generations/year. Overwinters as adults. Jumps when disturbed .

危害

Adults skeletonize leaves; larvae damage roots. Affects crucifers (e.g., cabbage, radish), causing yield loss .

分布区域

Cosmopolitan in temperate/tropical regions (e.g., Asia, Europe, North America) .

监测

Visual inspection of leaf damage. Yellow sticky traps. Soil sampling for larvae .

推荐诱捕器

Yellow sticky traps. Pheromone traps (e.g., isothiocyanate lures) .

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