Calcium is the most abundant element in wood ash and gives ash properties similar to agricultural lime. Ash is also a good source of potassium, phosphorus, and magnesium.
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Calcium is the most abundant element in wood ash and gives ash properties similar to agricultural lime. Ash is also a good source of potassium, phosphorus, and magnesium.
You calculate such things or just go by a rule of thumb?
Yes you can do soil tests to dial it all in and there are rough suggestions for pounds per acre.