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一、品质的重要性及构成要素柑桔是热带、亚热带常绿果树,果实形色美观、营养丰富、甜酸爽口,颇受人们喜爱。但是,不同的柑桔种类、品种和不同地区生产的柑桔,其品质差异很大。目前,我国柑桔的栽培面积仅次于巴西、美国,产量却僅占世界总产量的3%,每年每人平均柑桔消费量不到2kg,与世界人均消费量15kg比较有很大差距,因此无论是柑桔数量还是质量,都不能满足人们日益增长的需要,特别是品质。在国际市场上缺乏竞争能力。柑桔果实品质由外形和内质两部分组成,外形包括果实形状(纵横径比)、大小和果皮的色泽、粗细等,内质包括果味、香气、营养成分、维生素含量、糖酸度等。在这些要素
First, the importance of quality and composition Citrus is a tropical, subtropical evergreen fruit, fruit shape beautiful, nutritious, sweet and sour refreshing, popular with people. However, the quality of different citrus varieties, varieties and oranges produced in different regions varies greatly. At present, the cultivated area of citrus in our country is second only to that of Brazil and the United States, but the output only accounts for 3% of the world’s total output. The annual average citrus consumption per person is less than 2kg, which is quite different from the per capita consumption of 15kg in the world, Therefore, whether it is the number of citrus or quality, can not meet the growing needs of people, especially the quality. Lack of competitiveness in the international market. The quality of citrus fruits consists of two parts, the shape and the endoplasm. The shape includes the shape of the fruit (aspect ratio), the size and the color and thickness of the peel, and the endoplasm includes fruit, aroma, nutrition, vitamin content and sugar acidity. In these elements