论文部分内容阅读
据陕西省植物保护工作总站及各地近期调查,小麦病虫总体发生较去年同期偏轻,发生动态如下:小麦条锈病:截止3月30日,仅在陕南的略阳、宁强、旬阳3县发生,全省发病县区数较去年同期减少12个,是2011年以来发生县区数最少的一年,发生面积5.99万亩,较去年同期减少3.29万亩。宁强、略阳、旬阳3县发生面积分别为1.7万亩、2.3万亩、2.99万
According to the Shaanxi Provincial Plant Protection Work Station and recent surveys, the overall occurrence of pests and diseases in the peasants in Zhejiang Province has been slightly less than that of the same period of last year. The dynamics of wheat stripe rust are as follows: As of March 30, in Lueyang, Ningqiang and Xunyang 3 counties occurred, the province incidence of counties and counties decreased 12 over the same period last year, since 2011 occurred the least since the county a year, the area of 5.99 million mu, representing a decrease of 32,900 mu over the same period last year. Ningqiang, Lueyang, Xunyang 3 counties occurred area of 1.7 million mu, 2.3 million mu, 29,900