我国是农业大国,也是蔬菜、水果等农产品的生产大国,总产量居世界第一位。我国出口到国外市场的各类农产品由于产后处理不完善,如优次不分、包装水平差等,导致缺乏市场竞争力,甚至毫无竞争优势;而在欧美和日本等发达国家,农产品收获后,都要经过严格的分级和包 Our country is a big agricultural country, but also a large producer of agricultural products such as vegetables and fruits, with the total output ranking the first in the world. Due to imperfect post-production processing, all kinds of agricultural products exported to foreign markets in our country are poorly differentiated and poorly packaged, leading to a lack of market competitiveness or even no competitive advantage. However, in developed countries such as Europe, the United States and Japan, after the harvest of agricultural products , Have to undergo a rigorous classification and package