The effect on fresh alfalfa using Cu2 + protecting-green were not good.

铜离子单因素对紫花苜蓿的护绿效果均不好。

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The solution of Cu2+ and citrate could generate ·OH under mercury light.

铜离子与柠檬酸钠溶液混合在光照下能产生氢氧自由基；

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Deprotonation of MBA can interact with the metal ions, such as Cu2 + and Cd2 +, in aqueous solution to form surface complexes.

去质子化的对巯基苯甲酸能够与金属离子发生相互作用，如铜离子或镉离子，在水溶液中形成表面配合物。

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