脐橙为甜橙优良品种之一,适应性较广,果实无核,汁胞脆嫩,风味芳香、浓厚,深受生产者和消费者的欢迎,在气候适宜地区广为种植,在世界柑桔生产中占有极重要的地位。 我国柑桔产区处于潮湿亚热带气候区。本世纪20年代以来,我国先后从美国、日本、西班牙、摩洛哥等国引进大量脐橙品 Navel orange is one of the fine varieties of sweet orange, with wide adaptability, non-nuclear fruit, crisp juice, fragrant flavor, thick, deeply welcomed by producers and consumers, and is widely planted in suitable climates. Production occupies a very important position. China’s citrus producing areas in humid subtropical climate zone. Since the 1920s, China has successively introduced a large number of navel orange products from the United States, Japan, Spain, Morocco and other countries