黑木耳‘高原云耳2号’的选育

A new Auricularia heimuer cultivar ’Gaoyuanyuner 2’

‘高原云耳2号’由采自云南省普洱市景东县哀牢山的一株野生黑木耳多次分离和反复驯化,通过连续6年的系统选育、评价筛选而育成。该品种为中早熟、广温广适型新品种。子实体多单生,小口出耳单片率高,耳片厚、大小适中、边缘圆整、质地硬脆,背面青灰至灰黑色、腹面黑色、有光泽,耳脉少,平均产量55-65g/袋,商品性佳,抗性强。适于1 500-2 200m高海拔地区立体袋栽。

The ’Gaoyuanyuner 2’ is a new cultivar domesticated from the wild Auricularia heimuer collected from Ailao Mountain, Yunnan Province, China, undergoing multiple systematic breeding, screening and evaluation for 6 years. The cultivar is of mid-early maturing type with wide range of growing temperature and adaptability. The fruiting bodies are mostly solitary. The rate for single bud is high in small rip. The ear piece is moderate in size, thick, round-edging, hard, with crisp texture, gray to grayish black on the back, black on the abdomen, shiny. The ear veins are few. The average yield is 55–65 g per cultivated bag. It is a new cultivar with good commercial property, strong disease-resistance and suitable for hanging bag cultivation in high altitude area of 1 500–2 200 m.