土茶
土茶-
膨润土和茶皂素添加剂对舍饲山羊生长性能的影响
Effect of Bentonite and Tea Saponin Additives on the Growth Performance of House-Feed Goat
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各类成土母质对茶品质的影响可用地球化学性质来解释，有关的元素有Si、K、Fe、Al、Ca、Mg、Mn等。
The influences of various types of soil-forming parent material on tea quality can be explained by their geochemical properties . The elements associated with these properties are Si , K , Al , Fe , Mg , Ca and Mn .