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在栽培黑木耳过程中,病虫害的发生与流行决非偶然,其原因是多方面的,一般是先发生生理性病害,进而引起侵染性病害,这与外界环境的变化,使木耳活力和抗性下降,病虫害即趁虚而入,从而导致大面积烂耳的发生。本文重点谈谈黑木耳生理性病害的发生原因及其预防措施.(一)耳片萎蔫腐烂引起流耳。黑木耳大量出耳时,突然耳片停止伸展,进而萎蔫与腐烂。其原因主要是栽培环境高温高湿,再加上通风不良,二
In the process of cultivation of black fungus, the occurrence and the epidemic of pests and diseases are by no means accidental. The reasons are many. Generally, physiological diseases are the first to occur, and then the infectious diseases are caused. With the changes of the external environment, the fungus activity and anti- Sexual decline, pests and diseases that take advantage of, which led to a large area rotten ears. This article focuses on the black fungus physiological causes of diseases and preventive measures. (A) ear wilt rot caused the ear. When a large number of black fungus ears, the ears suddenly stop stretching, and then wilting and decay. The main reason is the cultivation of high temperature and humidity, coupled with poor ventilation, two