核桃脱青皮是影响商品质量的重要技术环节。目前生产上沿用的堆积催熟脱皮法,青皮腐烂严重,果核污染面积大,使商品质量下降。采用乙烯利催熟脱皮新技术,不仅能提高商品质量,而且省工、省力、省时间。方法是:将适期采收的青皮核桃,在3000—5000PPm乙烯利溶液中充分浸泡约半分钟,捞出控净水,堆积在室内或荫棚下3—5天, Walnut dehumidification skin is an important technical aspects affecting the quality of goods. Currently used in the production of ripening peel peeling law, serious corruption of green skin, fruit nuclear pollution area, so that the quality of goods declined. Ethephon ripening peeling new technology, not only can improve the quality of goods, but also labor-saving, labor-saving and time-saving. Method is: the appropriate harvest of peel, walnuts, 3000-5000PPm ethephon solution fully soak for about half a minute, remove and control the water, piled up in the room or shade shed 3-5 days,