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安徽省怀远县是全国四个石榴主产区之一 ,所产石榴以皮薄、核软、含糖量高及可食率高而著称。但因管理粗放、病虫害发生严重 ,造成产量低和外观不美。从 1 998年开始 ,我们对全县 1 667hm2 (公顷 )石榴园发生的病虫害进行调查和防治研究。1 石榴病虫害种类据我们调查 ,石榴害
Huaiyuan County, Anhui Province, is one of the four major pomegranate producing areas in the country. Its pomegranate is famous for its thin skin, soft nuclear, high sugar content and high edible rate. However, due to extensive management, pests and diseases seriously, resulting in low yield and appearance is not beautiful. Beginning in 1998, we conducted a survey and prevention study on pests and diseases occurring in 1 667hm2 (hectare) of pomegranate orchards in the county. 1 pomegranate pest species According to our survey, pomegranate harm