白菜收获后要进行贮藏,在贮藏前要晾晒3-5天,其作用:一是使外叶菜帮失水变软,减少菜帮水多皮脆而折断伤损感染病菌;二是外叶菜帮失水后细胞浓度增高,冰点降低,可增强抗冻能力;三是缩小体积,增加贮藏量;四是减弱白菜新陈代谢强度,避免贮藏伤热。
晾晒后约失水20%即可。如若过度晾晒,可使组织萎蔫,破坏正常代谢机能,水解作用加强,降低了白菜的抗病性和耐贮性,促使白菜脱帮,入窖后不易贮藏和管理。
但是对一些顶部包心不实,或菜体降温快的白菜品种,入窖后通风条件好或架空码垛、恒温贮菜的,可以不晾晒,随收获,随入窖。
2016-10-13 23:19:17 热点资讯
来源: 用户投稿 阅读:196





















水果蔬菜· 2025-02-28
624人阅读
水果蔬菜· 2025-02-28
649人阅读
其他内容· 2025-02-10
20116人阅读
其他内容· 2025-02-10
20084人阅读
其他内容· 2025-02-10
10092人阅读
农副加工· 2025-02-10
9088人阅读

致富手册· 2025-02-17
21319人阅读

水果蔬菜· 2025-02-26
650人阅读
水果蔬菜· 2025-02-26
674人阅读
水果蔬菜· 2025-02-26
625人阅读
水果蔬菜· 2025-02-25
631人阅读
其他内容· 2025-02-25
725人阅读