Citrus is a major economic crop in Zhejiang, which is about 20% of the total citrus output in China's mandarin industry. The rapidly developingt citrus industry, has played a positive role of the local economic development in rural areas, which is increasing exports and improving the income of the farmers. As the rapid growth of the nationwide citrus' production, the competition will become even more serious. Zhejiang citrus industry, known for diverse varieties, is facing a big challenge from intern...