哒嗪酮是近１０年来我国广大橘区常用的杀螨剂之一。但是，最近几年许多橘农反映它的效果有所下降，一些试验也证实了这一点。为延长该药剂的使用寿命，于是人们开发复配剂来取代单剂。１９９９年作者选用它的复配剂１０％甲氰·哒乳油进行了防治柑橘红蜘蛛的药效试验，现将结 Pyridazinone is one of the most commonly used acaricides in China in the past 10 years. However, many farmers in recent years have reported a decrease in their effectiveness, as some tests confirm. In order to prolong the life of the medicament, one has developed a combination of agents to replace a single agent. In 1999, the author chose its compounding agent 10% cyanuric chloride to carry out the efficacy test of the citrus red spider, now knot