贵州省植保站日前经综合分析,预计2014年全省农作物重大病虫害偏重发生,发生程度重于2013年,发生面积9250万亩次左右。主要粮油作物水稻、玉米、小麦、马铃薯、油菜病虫害的发生面积将占播种面积的60%以上,潜在损失达100万吨左右;主要经济作物蔬菜、茶叶、果树病虫害发生范围广,局部地区 Plant Protection Station in Guizhou Province has been a comprehensive analysis of a few days ago, it is estimated that major pests and diseases throughout the province in 2014, occurred more heavily in 2013, the occurrence area of ​​about 92500000 acres. Pests and diseases of main grain and oil crops such as rice, corn, wheat, potato and rape will occupy more than 60% of the sown area with a potential loss of about 1 million tons. Pests and diseases of vegetables, tea leaves and fruit trees, which are the major cash crops, occur in a wide range of areas,