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Winter and Spring are fit to cultivate King oyster mushroom

2016-06-16 15:46:21

1. Cultivation period: it needs about 50 to 60 days from sowing to fruiting, in general, mushroom bags can be made during October and February and the cultivation place can be settled in outdoor or indoor greenhouse.
2. Compost formula: 
Formula One: cottonseed hull 60% to 70%, bran 15% to 20%, cotton seed meal 10% to 15%, sugar 1%, calcium carbonate 1%.
Formula Two: broad-leaved tree sawdust 68% to 75%, bran 10% to 20%, cotton seed meal 10% to 20%, sugar 1%.
Formula three: broad-leaved tree sawdust 30% to 35%, cottonseed hull 30% to 35%, cotton seed meal 10% to 20%, sugar 1%, calcium carbonate 1%, bran 10% to 20%.
3. Ingredient preparation and bag making: choose one formula, add water and mix well, adjust the water content to 60%, then put into Polypropylene plastic bags of 15*30 cm. Tighten the bottom and loosen the top.
4. Inoculation: people can put it into inoculation box or bioclean room when the temperature of material cools down to 23 degrees, each bottle strain of 750 gram can inoculate 50 to 60 bags. Then put them into bioclean room to cultivate, temperature should be controlled in 23 to 25 degrees, indoor relative humidity should be controlled in about 70% and ventilate for 1 or 2 times everyday. After 25 to 35 days, mushroom bags will be fully grown.
5. Bed arranging and fruiting: The management of sporocarp during the growth period is the key to guarantee high yield and good quality. People should place mushroom bags according to layer. Each shelf arranges 5 or 6 layers and distance of each layer remains 25 cm, then cover newspaper and keep relative air humidity in 80%, keep the temperature in 15 to 18 degrees. After 15 days, unfold newspapers and spray for 1 or 2 times everyday, keep relative air humidity in 85% to 90%. People should also pay attention to the discharge of carbon dioxide in winter and build sun shade on top of greenhouse to prevent direct sun.
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