A.蘋果全爪螨 B.山楂葉螨 C.二斑葉螨 D.李始葉螨
A.美洲斑潛蠅 B.番茄斑潛蠅 C.豌豆?jié)撊~蠅 D.南美斑潛蠅
A.越冬場(chǎng)所分散、成蟲(chóng)產(chǎn)卵期長(zhǎng) B.食性太雜 C.十字花科植物種類多、可食期長(zhǎng) D.卵塊產(chǎn)