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Description:The yellow mealworm excrement contains nitrogen3.37% ,phosphorus1.04%,potassium1.4%, and contains seven kinds of elementsthe:zinc,boron,manganese,magnesium,copper and organic matter 82%. mealworm excrement can be used as main raw material of highly effective Organic Fertilizer. the fertilizer not only can increase soil fertility, increases the crop yield, enhances the agricultural product quality, but also can reduce the agricultural production cost, the improvement soil structure, the improvement agriculture ecological environment, promotion planting industry may continue to develop. In addition, the mealworm excrement takes the pig feed ingredient, feeds' effect is good.