摘要
以北京地区9家甜玉米生产销售企业为调查对象,分析影响甜玉米采后品质的相关因素,探究延长甜玉米货架期的采后保鲜措施。结果表明:北京地区影响甜玉米采后品质的因素主要有品种、采收温度、预冷温度及方法、产品分级、包装材料、运输方式、贮藏温度等;根据销售要求选择适宜的品种,气温较低时进行采收,采用碎冰预冷的方式快速降温,长期坚持采取分级措施,选用适宜的包装材料、运输方式、贮藏温度等可以延长甜玉米的货架期。
Taking 9 sweet corn production and sale enterprises in Beijing as respondents,this paper analyzed the factors aff ecting the quality of sweet corn after harvest,and explored the methods for extending sweet corn shelf life harvest.The results showed that the main factors aff ecting the post-harvest quality of sweet corn in Beijing areas were variety,harvest temperature,pre-cooling methods and temperature,post-harvest grading system,package material,transportation mode and storage temperature.Selecting appropriate varieties according to market requirements,carrying out harvest when temperature being low,adopting crushed ice precooling method to quickly reduce temperature,insisting on long-term grading measures,choosing suitable package material,transportation mode and storage temperature can prolonged the shelf life of sweet corn.
作者
王福东
WANG Fu-dong(Beijing Agricultural Technology Extension Station,Beijing 100029,China)
出处
《中国蔬菜》
北大核心
2020年第7期76-82,共7页
China Vegetables
基金
北京市农业农村局季节性易发滞销农产品推介及北京特色农产品展示展销项目(PXM2018_036204-00060)。
关键词
甜玉米
采后品质
品种
温度
预冷
Sweet corn
Post-harvest quality
Variety
Temperature
Pre-cooling
