1.改善生态环境栽培场地要靠近水源、空气流畅、四周宽阔,远离禽畜饲养场、酿造厂、生活区及医院至少300米;场地采取翻土、晒白、灌水等措施取代农药进行消毒;水源水质清净无污染,严禁污水喷菇、浸洗;栽培加工设施内外不得存放菇根、死菇、虫口菇、培养基弃料。2.合理选用原料 1. To improve the ecological environment Cultivation sites should be close to the water, the air is smooth, surrounded by broad, away from the livestock farms, breweries, living areas and hospitals at least 300 meters; site to take soil, sun, irrigation and other measures to replace pesticides disinfection; The water quality is clean and pollution-free. It is strictly forbidden to spray mushrooms and dipping in sewage. The mushrooms, mushrooms, mushrooms and culture media should not be stored inside or outside the cultivation and processing facilities. 2. Reasonable selection of raw materials