文档介绍：怎样鉴别银耳的质量
of rural drinking water sources, protection of drinking water sources in rural areas by the end of th因野外环境且营养吸收不均匀，产出银耳大小不一，一年只能生长一季，产量低。银耳成熟采摘后经过日光晒干，未经人 工漂洗和用化学药品处理，所以银耳的颜色不均匀，呈米白色或淡黄色或深黄色，有些朵上带有些许黑色的椴木树皮或者小黑点
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
〔是天然银耳在野外生长过程中形成 的非霉变〕，椴木银耳看起来不美观。这种银耳因为卖相不好、产量又低，所以经济效益差。多数耳农已经不愿意种植了！也许在不久的将来也会成为传说！但这种 银耳因为胶质含量高、营养丰富、无人工化学成分添加、天然绿色而深受追求生活品质者的青睐，但价格比拟贵。袋料种植银耳是以碎木屑、甘蔗渣、棉籽壳等农副 产品为主要原料，适当添加一些麦皮、米糠、石膏等为辅助原料，经过蒸煮发酵，用瓶子或塑料袋盛装后放进大鹏中，在袋料上进行点菌后生长的银耳。这种银耳因 为生长在大棚中，温度、湿度等可控，生长旺盛、耳蒂较小、耳片较薄、朵形较大、产量高、颜色均匀、耳朵干净，且一年可生长多茬。具有栽培原料广泛、本钱 低、周期短、卖相好、价格低、经济效益高的特点。受到已经过上了小康生活、正在提高生活品质的消费者的青睐。
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete wi