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预计今年水稻“两迁”害虫、玉米螟、小麦穗期蚜虫重发区域广预计今年小麦赤霉病、稻瘟病、马铃薯晚疫病流行风险高预计今年部分地区小麦条锈病、蝗虫存在重度流行和高密度集中危害的可能据农业部全国农作物病虫测报网监测和专家会商分析,2015年主要粮食作物重大病虫呈多发、重发态势:一、南方大部稻区水稻“两迁”害虫呈偏重及大发生态势。由于2014年越南等境外虫源地“两迁”害虫(稻飞虱、稻纵卷叶螟)发生较重,虫源基数较高。加之入冬偏晚,冬季温度偏高、降水偏少,利于我国华南、西南大部及境外虫源地害虫越冬存
It is estimated that the epidemic risks of wheat blight, corn blast and potato late blight are expected to be high this year. This year wheat stripe rust is expected to be endemic in some areas and the locust prevalence is very high According to the monitoring and expert consultation of the National Pests and Diseases Net Reported by Ministry of Agriculture, the major pests and diseases of major food crops in 2015 were repeated and the situation was repeated. First, "Pests were serious and big momentum. Due to the heavy occurrence of insect pests (such as rice planthoppers and rice leafroller) outside Hong Kong, such as Vietnam, in 2014, the base number of insect pests is relatively high. Coupled with the late winter, the winter temperature is high, less rainfall, beneficial to China’s southern and southern most of the country and overseas pests overwinters