毛木耳‘昊阳黄背1号’的选育报告

A new Auricularia cornea cultivar’Haoyang Huangbei 1’

‘昊阳黄背1号’是黄背木耳新品种,适宜工厂化液体菌种扩繁和农法固体菌种生产。该品种是从上海引进的SH0072号菌株,经组织分离纯化、系统选育而成。成熟新鲜子实体为单片簇生型,有明显耳基,耳片有明显荷叶边;鲜耳子实体背面和腹面灰褐色,背面有短绒毛。菌丝生长适宜温度16-25℃,出耳适宜温度15-32℃;原基分化至第一潮耳采摘41-55d,一般可采3潮耳,出耳转化率达20.6%;抗毛木耳柱霉。适宜四川省成都市、德阳市和简阳市等地及相似生态区棚栽,冬季制袋,春夏季出耳。

The new Auricularia cornea cultivar’Haoyang Huangbei 1’is suitable for factory cultivation using liquid and solid spawn for expanded reproduction.This cultivar originates from SH0072 strain introduced from Shanghai and breeds in Sichuan through tissue isolation,purification and systematic selection.The mature fruiting bodies are monolithically fascicular,with obvious stalks,ruffles,taupe colour and short fluffs on the upper surface.The suitable temperatures for mycelial growth and fruiting body development are 16–25℃ and 15–32℃,respectively.The duration from primordium differentiation to the first fruiting body picking is 41–55 days,generally.The fruiting bodies can be harvested three times,with a converted efficency of 20.6%.This cultivar is resistant to infection of Scytalidium auricola.It is suitable for shed planting in Chengdu,Deyang,Jianyang cities and other similar ecological areas in Sichuan Province,and sack-culture on sterilized substrate in winter and harvesting in spring and summer.