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5月中旬,省农业厅组织省农科院植保所、省农业气象中心以及部分市(州)植保专家对2015年大春作物主要病虫草害发生趋势进行了会商分析。根据全省大春作物品种布局、当前病虫基数以及未来气候趋势,结合历年病虫草发生情况等因素,预计2015年全省大春作物病虫草害整体偏重发生,虫害重于病害。其中水稻病虫害偏重发生(4级),发生面积6000万亩次;玉米病虫害中等发生(3级),发生面积2000万亩次;西藏飞蝗中等发生,
In mid-May, the Provincial Department of Agriculture organized the Provincial Institute of Plant Protection, Provincial Agricultural Meteorological Center and some city (state) plant protection experts to conduct consultations on the trend of major pests and diseases occurring in spring in 2015. According to the province’s spring crop varieties layout, the current pest and disease base and future climate trends, combined with the occurrence of pest and disease over the years and other factors, the spring crop pests and diseases in the province are expected to occur in 2015 as a whole, pests heavier than disease. Among them, diseases and pests of rice were preponderant (level 4), with an area of 60 million mu; occurrence of maize pests and diseases was moderate (level 3) with an area of 20 million mu; occurrence of migratory locusts in Tibet was moderate,