Take naphthaleneacetic acid 1%, boric acid 14%, zinc sulfate 25%, magnesium sulfate 25%, starch 35%, and mix. Put in 50 g 1 part into a small plastic bag and set aside. Before and after the formation of the edible fungus fruit body, add 1 sachet per 25 kg of water in combination with each spray, mix well, and spray until wet. The stimulation agent is suitable for mushroom, fungus, oyster mushroom and mushroom, and generally can increase production by 20-30%.
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