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施用铜肥对茶叶含铜量的影响

2021-02-21 11:44:07热度:178°C

茶叶采摘前,对树施用微量元素肥料铜后,发现其茶叶中铜含量明显地高于对照组,藉此可生产富铜茶。用吸附伏安法测定茶叶中铜,兼具灵敏、准确、快速、简便、选择性好的优点。线性范围为0.0013 ̄0.32μg/g,峰电位为-0.25V(vs,SCE)。茶叶和季节茶叶铁罗汉

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