铜制剂在柑橘上使用能够防治溃疡病、裙腐病、炭疽病、黑星病等多种病害,且效果突出;以前有相关报道称:使用铜制剂特别是无机铜,会引起柑橘螨类的暴发。但后来,绝大多数学者研究后认为,使用氢氧化铜等铜制剂不但不会引起螨类的暴发,而且能减少螨类的数量……铜制剂作为杀菌剂在农作物上使用的历史悠久,而且扮演着重要的角色,如1761年硫酸铜就开始应用于种子消毒,1882年波尔多液被用于防治 Copper preparations used in citrus can prevent and cure ulcer disease, skirt rot, anthracnose, scab and other diseases, and the effect is outstanding; previously there are reports that: the use of copper preparations, especially inorganic copper, can cause citrus mites outbreak. However, most scholars later thought that the use of copper preparations such as copper hydroxide not only did not cause outbreaks of mites but also reduced the numbers of mites ... Copper preparations have been used as germicides on crops for a long time, and Play an important role, such as copper sulfate in 1761 began to apply to seed disinfection, Bordeaux mixture was used in 1882 to control