Detailed Explanation of Key Points for Winter Topdressing Techniques for Edible Fungi

1. Crush poultry manure, add 1.5 times its volume of water, ferment for 10 days, boil for 10 minutes, then dilute with 3 times its volume of water and spray.

2. Boil 10%-30% human or livestock urine or 1% glucose to sterilize, filter, and pour onto the bed surface.

3. Spray with 1% superphosphate, 0.5% urea, 0.2% ammonium sulfate, or compost substrate leachate.

4. Chop carrots and cabbage leaves, add water and boil until soft, filter, then dilute with 4-5 times its volume of water and spray.

5. Take 500 g of bean flour, add 25-40 kg of water, boil, then cool to room temperature, filter, and spray.

6. Put wheat bran in a cloth bag, add 10 kg of water per 1 kg of wheat bran, boil for 15 minutes, then squeeze in 20 kg of clean water, and mix the boiled water with the clean water for spraying.