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The disinfection on mushroom greenhouse is vitally important

2016-12-10 16:28:24

Before putting mushroom greenhouse into use, disinfection plays a vital role. The choices of medicine vary from varieties of pests and diseases. You could catch hold of the following four aspects when disinfecting mushroom greenhouse:
1. Time: 7 to 10 days before sowing and cultivation, mix well with 4g sulphur and 8g sawdust, then burn in the container and then fumigate for 24 hours in airtight space. The preferred disinfection time is at 7 p.m. You could also combine with 25%, 1g of Chlorothalonil and 8g of sawdust in per cubic metre, mix well and fumigate.
2. Shelves, tools and equipment in the greenhouse: Brush and spray with Formaldehyde aqueous solution holding the proportion of 1 to 50-100.
3. Soil sterilization: Choose farm chemical in accordance with the varieties of pest and disease in greenhouse, and it should be conducted 10-15 days before the cultivation. For those greenhouses with serious disease of Fusarium wilt, spray 100-200 times of Formalin on the ground or furrow and cover with plastic film for 5 days. After half a month, the drug completely volatilizes, then sowing and cultivation could be conducted. For other diseases, you could apply 50% times of Carbendazim, 50% times of Thiophanate and 70% times of Fenaminosulf to spray on soil or mix well into toxic clay.
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