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The inappropriate condition in mushroom greenhouse -Too low humidity

2017-01-17 16:25:33

Have you ever noticed that the joint part of fungus cap and stipe presents rotten and brown? When touching the rotten part, you feel slimy? Or the stink odor is continuously sending out in mushroom house? As a mushroom farmer, you should be aware of that the probable bacterial disease that with infectiousness has occurred. In general case, infected mushrooms round up, it is miserable that there is no obvious effect when spraying Carbendazim and other control agent. Generally, mushroom surfaces secrete mucus and stink when the inner temperature of greenhouse is in 14 degrees or so and simultaneously bears high humidity. This kind of disease is mostly caused by poor ventilation, too high temperature and humidity of mushroom greenhouse, especially when the market price is higher, some mushroom farmers increase water-spraying in order to facilitate fruiting, which eventually causes the occurrence of diseases and the symptom of brown stains and rotten bodies. There are several points needing attention on preventing this kind of disease:
1. Proactively put drug to use on mushroom greenhouse.
2. In the early stage of disease, immediately spray bactericide such as agricultural streptomycin, get rid of infected mushrooms and strengthen the ventilation. It is advisable to apply drug for 2 times within one week after onset.
3. When the incidence rate is higher than 50%, strengthen light intensity and ventilation, get rid of infected mushrooms and do harm to material surface, finally spray 2 or 3 times of drug in succession.
4. In serious condition, it is feasible to soak sticks in bactericide, then stack again, strengthen ventilation and lower humidity in high limit. Normal management could be followed after one week.
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