一、采收啤酒花采收质量直接影响酒花等级.把未成熟的啤酒花摘下来,会降低α-酸含量.如把风骚花与好花混在一起,色泽就会降低一级.如把枝叶、花梗等杂物混在花内,也会降级.所以采花时必须按照轻工部颁发的酒花等级标准进行严格训练,从感官上识别酒花等级,从理化分析上测定甲酸含量,从而达到成熟一株采收一株的要求.(一)用望、闻、握、捻四种方法区别酒花的成熟度.望——花蕊脱落,萼片闭合,花体由绿色变为黄绿色,花粉呈金黄色且带有光泽.闻——有浓郁的酒花香味.握——轻握 First, the recovery of hops Harvest quality directly affects the hops grade. Unripe hops off, will reduce the α-acid content. If the wind and flowers mixed with good flowers, the color will be reduced by 1. If the leaves, pedicels Such as mixed with flowers, will be downgraded.So when the flowers must be in accordance with the Ministry of Light Industry issued the hop level standards for rigorous training, from the senses to identify hop level, from the physical and chemical analysis of formic acid content, so as to achieve a mature harvest (A) the use of hope, smell, grip, twist four different ways to distinguish hops maturity - stamens off, sepals closed, the body from green to yellow-green, pollen was golden yellow and with Shiny - Smell - a rich hops fragrance. Grip - light grip