银耳是一种营养丰富的滋补品,主产南方各省。近年来,黑龙江省的黑河地区和内蒙的大兴安岭山区都在引种试种,均获得成功。这张照片就是大兴安岭大杨树林业局工程处塑料袋栽培的银耳,其中最大朵直径达22厘米。这说明,只要掌握了科学枝 Tremella is a nutrient-rich tonic, the main production of the southern provinces. In recent years, the Heihe Prefecture in Heilongjiang Province and the Daxingan Mountains in Inner Mongolia have all been introduced for trial cultivation, all of which succeeded. This photo is Daxinganling Dayang Forestry Department Agency plastic bags cultivation Tremella, of which the largest flower diameter of 22 cm. This shows that as long as the scientific branch