Significados de basic slag en inglés

The Phosphatic class, such as superphosphate, basic slag, and steamed bone flour.

Acid phosphate, basic slag, and bone are chief in this group.

Instead of superphosphate, a mixture of this fertiliser with an equal amount of bone meal or basic slag may be used, and either 4 lb.

"Oh, just a clean oot wie a grain o' basic slag noo and than," said the gardener.