as a natural k manure, it can’t cause the soil desolation.
l contains plenty of necessary elements for plants’ growth, it promotes blooming, fruiting and growing activity. L make cells replete by supplying microelements, to improve the resistance of disease and pests. L disassemble organic manure to improve the manurial effect. L as the alkalinity, it can neutralize acidity soil, to improve the fertility. L impact of pasteurize and sterilization for ball root and potatoes.
plant ash is a quickly effect base manure. It can be also used as top application. Mixed with compost, the result will be better.