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How to disinfect mushroom greenhouse?

2016-06-17 16:56:52

Farmers should disinfect greenhouse before using. Medicines for disinfection need to be determined by varieties of pests and disease. People should grasp four aspects when disinfecting greenhouse:
1. Time: 7 to 10 days before sowing and cultivation, people should mix well with sulphur 4g, sawdust 8g,  burn in container. The suitable time is in seven o’clock at night and fumigating for 24 hours in airtight space. People can also use 25%, 1g of Chlorothalonil and sawdust 8g in per cubic metre ,mix well and fumigate.
2. Greenhouse shelf, tool, equipment: wash and spray by Formaldehyde aqueous solution with the proportion of 1 to 50.
3. The sterilization of soil: farmers should choose farm chemical in accordance with varieties of pest and disease in greenhouse, and it should be conducted before 10 to 15 days of cultivation. For greenhouses with serious disease of Fusarium wilt, people can spray 100 to 200 times of Formalin on ground or furrow and cover with plastic film for 5 days. After half a month, it will realize complete volatilization, then sowing and cultivation can be conducted. For other diseases, people can use 50% times of Carbendazim, 50% times of Thiophanate and 70% times of Fenaminosulf to spray on soil or mix well into toxic clay, spray or plough under.
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