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单词 basic slag
释义

basic slag

noun [mass noun]
Slag formed as a by-product of basic steel-making processes. It is generally rich in lime and sometimes also in phosphates, and can be used as fertilizer.Amongst these were agricultural fertilizers such as basic slag and essential components of products such as washing powders....
  • Rock phosphate, colloidal phosphate, and basic slag are only slightly water soluble and become available to plants slowly.
  • In magnesium-deficient soils, add fish meal, basic slag, greensand or dolomitic limestone.
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更新时间:2024/11/12 9:52:07