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通过对广东无核黄皮主产区郁南县4个镇大面积连片种植以及广州市近郊散种的无核黄皮果园病虫害的系统调查,查明了目前危害无核黄皮的病虫种类:真菌病害5种、非侵染性病害2种、害虫21种(包括害螨2种),明确了主要病虫害的发生危害特点,提出防治的关键时期和防治策略,同时指出检疫性害虫———桔小实蝇的潜在危害。
Through the systematic investigation of large area contiguous planting of 4 towns in Yunan county of Guangdong province, a major producing area of non-nuclear yellow clams in Guangdong, and the non-nuclear yellow peel orchard pests in the outskirts of Guangzhou city, the pests and diseases Species: 5 kinds of fungal diseases, 2 kinds of non-invasive diseases, 21 kinds of pests (including 2 kinds of pest mites), identified the main pests and diseases hazards, put forward the key period of prevention and control and prevention and control strategies, pointed out quarantine pests - Potential Harmfulness of Orange Fruit Fly.