Correct methods for winter topdressing of edible mushrooms
(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 the amount 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 extract.
(4) Chop carrots and cabbage leaves, add water and boil until soft, filter, then dilute with 4-5 times the amount of water and spray.
(5) 500 grams of soybean 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 it in 20 kg of clean water, and mix the boiled water with the clean water and spray (edible mushroom compost).