1. Other pomelos grow in the south of the Yangtze River in China, and the northernmost ones are in Xinyang and Nanyang, Henan, all of which are cultivated. Southeast Asian countries have planted it.
2. Dewey Wendan pomelo, one of the four famous fruits in Putian, Fujian, China, is a unique and precious fruit in Dewey Town, Xianyou County. It is a geographical indication product of China. The fruit has excellent quality, fragrant smell, tender and mellow meat, moderate sweetness and sourness, no seeds and few seeds, refreshing fragrance and unique flavor.
Second, the planting requirements are different:
1, other pomelo trees have strong adaptability to temperature, with annual average temperature 16.6-2 1.3℃, monthly average temperature 1.4- 13.2℃, and annual accumulated temperature ≥ 10℃. The annual average temperature 18-20℃, the monthly average temperature 1 7-9℃, the annual accumulated temperature ≥ 10℃, and the absolute minimum temperature above -5℃.
2. Planting requirements of Wendan pomelo: seedling raising: grafting propagation with sour pomelo as rootstock. Planting: 10- 1 10 in autumn and February-March in spring. Planting density ≤495 plants /hm2. Plastic pruning: winter pruning is the main method, supplemented by summer pruning to ensure ventilation and light transmission of the crown. Fertilization: organic fertilizer is the main fertilizer, and decomposed organic fertilizer is applied every year ≥3000kg/hm2. Environmental and safety requirements: the use of pesticides and fertilizers must comply with relevant state regulations and must not pollute the environment.
Extended data:
Wendan pomelo
1. Sensory characteristics: pear-shaped or high oblate, yellow skin, waxy flesh, easy peeling of petal skin, soft slag, moderate sweetness and sourness, no seeds or few seeds.
2. Physical and chemical indexes: soluble solid content ≥ 10.0%, total acidity (calculated by citric acid) ≤0.9%, solid-acid ratio ≥1.1,edible rate ≥55.0%, and single fruit weight 500g-/kl.
3. Safety requirements: product safety indicators must comply with the relevant national regulations on similar products.
Baidu encyclopedia-Wendan pomelo