The control of canker of citrus could be made in summer and autumn by spraying tree branches with copper ammonium WC,resulting in 85 92% and 90 45% of the diseased branches geing cured respectively.
药效试验表明,铜铵合剂对柑橘溃疡病有明显的防治效果,对锦橙夏秋梢溃疡病的防治效果分别达85。
And I remove Cu through copper-ammonia solution.
本文以废弃电子线路板为原料,在用ICP法和原子吸收法对线路板中的二十多种金属元素,分析测定的基础上,针对该线路板中铜的含量超过90%,采用铜铵溶液浸取铜的方法,再用蒸氨实验回收铜的工艺,从而实现去处铜的目的。
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