出口四季豆的速冻保鲜技术□洪若豪四季豆又名青刀豆，是我国出口速冻豆类蔬菜主要品种之一，远销日本等一些国家，深受消费者欢迎。现将速冻保鲜技术介绍如下：一、原料选择与处理（一）原料挑选四季豆必须选用春季生产的白花品种为原料。原料要鲜嫩饱满，豆条呈青绿色而... Frozen fresh-keeping technology of exported beans □ Hongruo green beans, also known as green beans, is one of the main varieties of frozen beans and vegetables exported to China and exported to Japan and other countries and is well received by consumers. Now frozen preservation technology is as follows: First, the choice and processing of raw materials (A) Selection of raw beans must be used in spring production of white varieties of white as raw material. The raw materials should be full and fresh, while the bean sprouts are greenish ...