一﹑范围本标准规定了出口平菇的产地环境条件要求和各生产环节的监控管理措施。本标准适用于山东省出口平菇生产。二﹑基地选择与管理(一)基地选择基地要选择地势良好,土质肥沃、排灌良好的地块,应远离化工厂、 First, the scope This standard specifies the origin of mushrooms export requirements of the environmental conditions and the various aspects of production management and monitoring measures. This standard applies to the export of mushroom production in Shandong Province. Second, base selection and management (A) base selection Base to choose a good terrain, fertile soil, irrigation and drainage of good plots, should stay away from chemical plants,