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一、改宽袋栽培为窄袋栽培由于宽袋易感染杂菌,而且菇蕾少时子实体容易弯曲,影响产品质量,达不到盖小、柄长、色浅、肥嫩的要求。以17厘米×33厘米的塑料袋为好。二、改高压灭菌为延时常压灭菌金针菇在维生素B1、维生素B2含量丰富的培养料上生长速度较快,粉孢子数量较少。但维生素B1不耐热,在温度达到120℃以上时容易分解。为了确保菌种不感染杂菌,可将灭菌时间由10~12小时
First, the widening bag cultivation for narrow bag cultivation As wide-bag susceptible to bacteria, and Gulei less easy to bend entities, affecting product quality, less than small cap, handle length, color, fat and tender requirements. A plastic bag of 17 cm x 33 cm is better. Second, change the autoclave to delay the atmospheric pressure sterilization Flammulina velutipes in vitamins B1, vitamin B2 rich culture material growth faster, fewer spores. But vitamin B1 is not heat-resistant, easy to decompose when the temperature reaches above 120 ℃. In order to ensure that bacteria do not infect bacteria, the sterilization time from 10 to 12 hours