Min. Order Reference FOB Price
1 Set US$22,900.00-28,000.00 / Set
Product Description
First, lay a layer of fresh wheat straw 3 cm thick on the bed in the shed, and then spread the fermented culture material evenly on the bed, the thickness of the material layer is 15-20 cm. Then according to each cubic meter space with 10 grams of potassium permanganate and 20 milliliters of ...