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陕西省平利县八仙镇是陕南远近闻名的马铃薯种植基地,年种植面积大于2 333 hm2,占全县种植面积的四分之一。随着马铃薯产业的发展,全镇马铃薯各种病虫发生呈上升趋势,如主要病虫马铃薯晚疫病、马铃薯环腐病、二十八星瓢虫、地下害虫等的危害,对马铃薯产业发展造成了一定的影响。因此,摸清马铃薯主要病虫害的发生规律、做好预测与防治,对促进该镇该产业的健康发展有着重要意义。
Baxian Town, Pingli County, Shaanxi Province, is a well-known potato planting base in southern Shaanxi. Its annual acreage is more than 2 333 hm2, accounting for one-fourth of the acreage of the entire county. With the development of the potato industry, the occurrence of various diseases and pests of potato in the whole town is on the rise, such as the harm of the potato pest blight, the potato ring rot, the twenty-eight ladybug and the underground pests, etc., and the development of the potato industry A certain impact. Therefore, figuring out the regularity of the main pests and diseases of potato and making prediction and prevention and treatment are of great significance to promoting the healthy development of this industry in this town.