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Methods on preventing the compost of Oyster mushroom from turning sour

2016-09-14 16:07:29

1. Fresh: adopt composts such as straw, corn stalk, wheat straw which are fresh and free from mould, expose them under the blzing sun for 3 days before using.
2. Loose: adopt plastic bags which own the diameter of below 20cm to cultivate Oyster mushroom, 1 layer could be piled up in spawn running. Moreover, overlap should be avoided, which is suitable for dissipating heat.
3. PH Value: when preparing compost, add lime to increase PH Value to 8.5-9 or even higher. Working at this way can create a kind of environment that is not suitable for the growth of acid and rotten fungus.
4. Wind: keep good ventilation so as to provide fresh air, which is very condictive to the growth of Oyster mushroom.
5. Dark: dark condition is needed during the growth period of spawns, people could keep out doors and windows with black cloths or straw curtains, however, certain scattered light is needed during the formation period of fungus buds.
6. Reduction: implement double reduction: 
A. The humidity of compost: in general, the humidity of compost in spring and winter cultivation should be adjusted in 60%-65%, in summer, it should be adjusted in 50%-55%.
B. The temperature of the cultivation field of Oyster mushroom: it is feasible to plant trees or plant long-vine melons. What’s more, when finding that the temperature of the cultivation field is higher than 30 degrees, people could hang wet gauze or spray water mist to lower the temperature.
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