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如何区分螯合微量元素肥料和无机微量元素肥料
点击数:859次 添加时间:2016-07-13 [
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方法一:将微量元素铜、锰、锌的肥料溶解在硬水、碱性水质的溶液中,如果发生明显的沉淀或者浑浊;即说明该产品不是螯合微肥;
方法二:将微量元素铜、锰、锌的肥料溶解在含有磷、硼的凉开水(去离子水最好)中,如果发生明显的沉淀或者浑浊;即说明该产品不是螯合微肥;