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The control methods of common disease and pests on Oyster mushroom in greenhouse

2016-08-16 16:23:33

1. The symptom of “Tumor Cap Mushroom”: mushroom bodies have slow growth trend, particulate and tumor protuberance happen in mushroom caps. In serious conditions, mushroom caps become rigid and atrophic, texture becomes indurated and mushroom bodies stop growing.
Control method: choose Low-medium Temperature Type  Variety to cultivate, strengthen measures of heat preservation and temperature increasing of greenhouse, control the temperature of fruiting in greenhouse. In general, the temperature of fruiting on variety of Medium Temperature Type should be controlled in above 8 degrees, the temperature of Low Temperature Type Variety should be controlled in above 2 degrees.
2. The symptom of “Thick Stipe Mushroom”: after the occurrence of primordium, the differentiation and growth of mushroom cap are abnormal. Main appearances are big caps, long, stiff and thick stipes, which greatly debase commodity value.
Control method: in the weather of low temperature, people should pay attention to the ventilation of mushroom house and remain sufficient oxygen of greenhouse when adopting the measure of airtight heat prevention. 
3. The symptom of “Blue Mushroom”: during the growth process of mushroom bodies, blue halos appear on the edge of mushroom caps. In serious conditions, whole mushroom body will appear blue, which seems like blue ink and never degrade after picking.
Control method: this is the symptom of carbon monoxide poisoning of mushroom bodies, people could timely discharge carbon monoxide and other toxic gas out of house room. It is best to increase temperature by adopting the method of sunlight or heater.
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