Mushroom freak Pleurotus ostreatus
Mushroom and culture medium surface after spraying water without timely ventilation, mushroom room humidity is too large, mushroom surface appears small water droplets, a long time, will form rust spots.
Preventive measures After each spray, open the doors and windows for 30 to 60 minutes for ventilation.
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High-yield cultivation techniques of Mushroom
Mushroom is one of the most popular varieties in the edible mushroom market, and its taste, nutritional value and health care function are well-known. At present, during the stacking period, the relevant stacking methods are introduced as follows: first, the composition of mushroom culture material. Mushroom is saprophytic edible fungus, its growth nutrition soil comes from culture material, generally every 1000 square feet need about 5000 kg culture material, including 3500 kg of dung, 1500 kg of grass, 50 kg of gypsum, 25 kg of superphosphate, 15 kg of urea and 20 to 30 kg of lime.
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Symptoms and control of mushroom brown spot
Mushroom brown spot, also known as dry bubble disease, the distribution is more common, often occurs in the mushroom bed, the harm is very great. Symptoms often form brown spots and depressions on stalks, umbrellas and pleats, and mushrooms often lose their toughness and show deformities. Mushrooms rot in severe cases. The young mushroom is deformed, the edge of the umbrella is serrated, or the stalk is curved, some are shaped like garlic, and the stalk is thicker than the cap. When the disease occurs on the mushroom, it often produces local brown spots, and the diseased mushroom becomes dry and leathery in the later stage, and produces a gray mildew layer in the diseased part. Unlike white rot, diseased mushrooms rot.
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