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2月15日农业部公布了对今年病虫害的预测报告。据各地冬前主要病虫基数调查结果表明,小麦条锈病、棉铃虫、蝗虫、水稻螟虫、玉米螟等多种主要病虫越冬基数明显偏高。在农业种植结构调整、耕作方式改变、栽培新技术推广和优质品种更换的情况下,作物感病品种面积不断增大,总体上利于病虫害的发生和发展。据国家气象中心预测,今春大部地区气温比常年偏高,全国大部地区降水偏少,北方部分地区将会出现不同程度的春旱,气候条件有利于蝗虫、棉铃虫、稻螟虫等病虫越冬后的发育,对多数病虫越冬
February 15 Ministry of Agriculture announced the prediction of pests and diseases this year. According to the survey results of major pests and diseases in winter around the base, the number of wheat stripe rust, cotton bollworm, locust, rice stem borer, corn borer and other major pests and winters overwinter base was significantly higher. With the adjustment of agricultural planting structure, the change of farming methods, the promotion of new cultivation techniques and the replacement of high-quality cultivars, the area of susceptible cultivars has been continuously increasing, which is conducive to the occurrence and development of pests and diseases. According to the forecast by the National Meteorological Center, the temperatures in most areas will be higher than normal in most of the spring, with less rainfall in most parts of the country and different degrees of spring drought in parts of the northern part of the country. The climatic conditions are favorable to pests such as locusts, cotton bollworms and rice stem borers After the winter of development, the majority of pests and winters