大麦生长发育快,生育期短。抓好中后期管理,对促进优质高产有着重要的意义。一、开花结实习性大麦开花约需三天,一天内开花高峰是上午八时左右及下午三时左右。开花次序是主穗先开,分蘖穗依生出次序开放,每一穗上,中上部的花 Barley growth and development fast, short growth period. Do a good job in the late management, to promote high-quality and high yield is of great significance. First, the blossoming habits Barley flowering takes about three days, the peak flowering day is around 8 am and around 3 pm. Flowering order is the main spike first open, tillering spike according to the order of the open, each upper, upper panicle flowers