河南省地处暖温带,四季分明,夏季热冬季冷。常规香菇生产技术复杂,制袋时间在夏末秋初,气温较高,污染率高,过晚又不利于转色和出菇,因此适合香菇制袋的时间较短。一般认为河南平原香菇袋料生产适宜制袋期在8-9月底前,适宜脱袋转色期在10月中下旬,历秋、冬、春三季出菇。夏季无菇, Henan Province is located in warm temperate zone, four distinct seasons, summer hot winter cold. Conventional mushroom production technology is complex, bagging time in late summer and early autumn, high temperatures, high pollution rates, too late is not conducive to color and fruiting, it is suitable for mushrooms bagging time is shorter. It is generally believed that the production of mushroom bag material in Henan Plain is suitable for bagging period before the end of August-September. It is suitable for bag-removing color-changing period in mid-to-late ten days of the calendar year and fruiting in autumn, winter and spring. Summer mushrooms,