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东亚飞蝗发生区非常需要、也很适宜利用飞机灭蝗。20世纪60~70年代,山东省飞机灭蝗是喷粉,80年代以来改用喷洒75%马拉硫磷油剂。为了进一步提高飞机治蝗的效果和速率,2001年夏蝗防治期间进行了90%马拉硫磷油剂飞机喷洒灭蝗试验。现将试验情况报告如下:
East Asia locust occurrence area is very much needed, it is also very suitable for the use of aircraft locust. From the 1960s to the 1970s, the aircraft locust-killing locusts in Shandong Province were used for dusting. Since the 1980s, they have switched to spraying 75% malathion oil agents. In order to further enhance the effect and rate of locust control, 90% malathion oil was sprayed on the locust for locust control during the locust control in 2001. The test report is as follows: