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Search results with tag "Soil calcium"
Interpreting Your Soil Test Results - The Center for ...
ag.umass.eduto plants. If soil calcium levels are less than optimal and lime is not required, gypsum (calcium sulfate) may be recommended. Magnesium (Mg) – Magnesium acts together with phosphorus to drive plant metabolism and is part of chlorophyll, a vital substance for photosynthesis. Like calcium, magnesium is ordinarily supplied through liming.