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预计湖北省下半年蔬菜病虫发生总趋势为:病虫并重,虫害重于病害。 主要虫害发生趋势 1、美洲斑潜蝇 为害大部分蔬菜。在鄂东、鄂西北及武汉市中等偏重至大发生,江汉平原中等发生,鄂西南偏轻发生。盛发期6月下旬至10月下旬。
It is expected that the overall trend of pests and diseases of vegetables in Hubei in the second half of year will be as follows: pest and disease are equal, pests are heavier than diseases. The main pest occurrence trends 1, the United States leafminers damage most vegetables. In eastern Hubei, northwestern Hubei and Wuhan moderate to large occurs, the Jianghan Plain occurred moderately, southwest of Hubei Province occurred lightly. Shengfa period from late June to late October.