كيفية تقليل محتوى الماء من السماد المخمر?
The study showed that the urine output of a 30kg pig in one day is 1180ml, and the water content of the feces is 71.96%. بشكل عام, the moisture content of fresh poultry manure is about 70%, which cannot be directly composted and fermented. Before using the trench compost turner , the moisture content of … Read more