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于 2 0 0 0年 5～ 8月在呼和浩特市效区乌素图村进行了柠条种子防虫的正交试验 ,结果表明在盛花期喷施2 1%灭杀毙乳油 ,虫害防效达 90 %。喷施日期的选择是关键因素。
Orthogonal experiment of seed germination of Caragana korshinskii was carried out in Wu Su Tu village of Hohhot effective area from May to August in 2000. The results showed that the control effect of 21% %. The choice of spray date is the key factor.