近日,笔者从江西省林业有害生物防治检疫局获悉,根据江西省森林资源现状、有害生物发生规律和2012年越冬基数,结合气象条件等因素综合分析,预计2013年江西省主要林业有害生物将偏重发生,呈上升趋势,发生面积为520万亩,其中:虫害发生面积430万亩,病害发生面积90万亩。1.松树病虫害松材线虫病预计松材线虫病可 Recently, the author learned from Jiangxi Province Forest Pest Control Quarantine Bureau, Jiangxi Province, according to the status of forest resources, the occurrence of pests and the 2012 winter base, combined with meteorological conditions and other factors, a comprehensive analysis of the major forestry pests in Jiangxi Province in 2013 is expected to be biased Occurred, an upward trend, the occurrence of an area of ​​5.2 million mu, of which: pest occurrence area of ​​430 mu, disease area of ​​90 mu. Pine pine pest disease Pine wood nematode disease is expected pine wood nematode disease can be