论文部分内容阅读
本刊讯7月11～12日,全国农技中心在哈尔滨组织召开了2013年下半年全国农作物重大病虫害发生趋势会商会。会议总结了上半年我国重大病虫发生特点,分析会商了下半年
News from July 11 to 12, the National Agricultural Technology Center in Harbin in the organization held in the second half of 2013 the national crop diseases and insect pests will happen Chamber of Commerce. The meeting summed up the characteristics of major pests and diseases in China in the first half of the year and analyzed and discussed the second half of the year