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我国北方灾害性天气时有发生,也不时对平菇栽培产生侵扰,应及时采取应对措施预防和化解,以免造成损失。在冬春季节灾害性天气主要有:寒流、降雪(包括暴雪、暴风雪天气)、大风降温(包括扬沙和浮尘天气)、持续阴雾、持续低温、罕见极端低温等。1.寒流天气:寒流来临前,应堵严通风口,罩严棚膜,减少通风量,并在棚上加盖一层旧薄膜。温度下降后,草苫晚卷早落,中午通风,最大限度地保
In northern China, disastrous weather has occurred from time to time, and from time to time disturbed the cultivation of Pleurotus ostreatus, we should promptly take countermeasures to prevent and resolve so as not to cause losses. In winter and spring, the main disastrous weather are: cold current, snowfall (including blizzard, snowstorm), gale cooling (including blowing sand and dusty weather), persistent fog, sustained low temperature, rare extreme low temperature. 1. Cold weather: Before the onset of the cold, should block the vents, hood Yan studio film, reducing ventilation, and the shed with a layer of old film. After the temperature drops, the late drafts of turf late afternoon, noon ventilation, to maximize the protection