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8月11~12日,全国农业技术推广服务中心在甘肃省兰州市召开了马铃薯病虫害发生趋势会商暨测报技术研讨会,来自北方马铃薯主产省(区)的测报技术人员和有关科研教学单位的专家在分析当前发生情况的基础上,结合气候及品种抗性等因素对北方马铃薯晚疫病下阶段发生趋势做出了预测。一、当前发生情况受前期北方降雨偏少影响,我国北方大部地区马铃薯晚疫病发生轻于近
August 11 ~ 12, the National Agricultural Technology Extension Service Center in Lanzhou, Gansu Province held a conference on trends in pests and diseases of potato and reporting technology seminars, from the northern provinces of the main potato producing and reporting of technical personnel and relevant scientific research units Based on the analysis of the current situation, combined with climate and variety resistance and other factors on the occurrence of late blight in the northern phase of the forecast made the trend. First, the current situation affected by the earlier rainfall in northern China less affected, late in northern China, potato blight occurred less than the recent