论文部分内容阅读
农业部主持的冀、鲁、豫、苏、皖五省及天津市治蝗座谈会,于7月5—6日在北京召开。到会的有五省,一市的农业行政领导干部和治蝗技术人员;中国科学院昆虫研究所、华北农业科学研究所、全国供销总社及中国民航局等有关单位代表共25人。在两天会期内,首先汇报了各地夏蝗的发生与防治情况,并研究了有关秋蝗防治工作的意见。一 1957年夏蝗发生与防治情况
Ministry of Agriculture chaired the Hebei, Shandong, Henan, Jiangsu and Anhui provinces and Tianjin governance locust forum, July 5-6 in Beijing. To attend the five provinces, a city of agricultural administrative leading cadres and locust control technicians; Chinese Academy of Sciences Institute of Entomology, North China Institute of Agricultural Sciences, the National Federation of Supply and Marketing and Civil Aviation Authority and other relevant units a total of 25 people. During the two-day conference, we first reported the occurrence and control of summer locusts and the opinions on the prevention and control of autumn locusts. A 1957 summer locust occurrence and control