The green fruit weighs 50-100 grams, sweetness 10-20 degrees, per 100 grams of green jujube containing 1.2 grams of protein, 0.3 grams of fat, carbohydrates 23.7 grams, rich in vitamins and a variety of trace elements.
The big green jujube fruit is rich in nutrients, the ancients have "daily food three jujube, longevity" said. Freshly eaten, rich in nutrients, with blood purification, help digestion, beauty and other health effects. Fresh meat is crispy and juicy, with high sweetness, good taste and unique flavor, and the single fruit weighs 100-400 grams, thus it is known as "small tropical apple" and "vitamin pill". Fresh jujube in the highest 243mg/100g of vitamins, than the kiwi 62mg/100g. Vitamin C is a kind of antioxidant, has the prevention of iron-deficiency anemia, to promote wound healing, allergy prevention, cholesterol lowering and other roles.
Taiwan big green jujube
Big green jujube fruit is rich in nutrients, the ancients have "eat three jujubes a day, longevity" said. Freshly eaten, nutrient-rich, with blood purification, help digestion, beauty and other health effects. Fresh meat is crisp and juicy, high sweetness, good taste, unique flavor, single fruit weight 100-400 grams, so there is a "small tropical apple", "vitamin pills" of the name.
Taiwan big green jujube has fast-growing and fast-growing, put into production early, high and stable yield characteristics. Economic life up to 30 years or more, grafted seedlings per mu planting 45-66 plants, the year can blossom and fruit. Planting 9 months can be harvested, late October to March of the next year, fresh jujube market, mu yield 500-700 kilograms, the second year 800-1500 kilograms. The fourth year can enter the productive period, mu yield 4500-6000 kilograms. In the fruit tree planting, Taiwan big green jujube is worth promoting the short and quick project. Winter temperatures below freezing areas must be greenhouse planting.
Hainan green jujube
Hainan big green jujube, also known as Hainan sweet jujube, scientific name for the hairy leaf jujube, for the evergreen small tree, is by the Indian hairy leaf jujube by the Hainan breeder multi-generation improvement selection from the excellent fruit varieties. Hainan green jujube in botanical taxonomy for the date family, and China's common jujube for the same family and genus, but different species. Hainan green jujube and Vietnam hairy leaf jujube, Thailand hairy leaf jujube, China wild hairy leaf jujube although the same species, but the varieties are different, and its characteristic features also have obvious difference.
Hainan big green jujube, this kind of jujube big can reach half a catty, general also have egg size, and its taste is also different with other jujube, in addition to people say apple flavor, also have pear and jujube flavor, can be said to be "a jujube three taste".
Hainan green jujube fruit, meat thick core fine, edible rate of 95% or so, beautiful appearance, rich in nutrition. According to the determination: every 100 grams of fresh fruit flesh containing carbohydrates 18-23 grams, 0.86 grams of crude protein, vitamin C50-85 milligrams, vitamin A1, B1, B2, K and so on content is also quite rich. Fructose and glucose content of 11-16%, soluble solids up to 14-20%. In addition, it also contains phosphorus, calcium, iron, potassium, zinc and other trace elements.
Hainan green jujube fast growth rate, when planting the year fruits, even to the July-August planting, the year can still hang fruit. According to the test, 2-3 month planting, the year each plant can hang fruit 20 kilograms or so; 4-5 month planting, the year each plant can hang fruit 10-15 kilograms; 7-8 month planting, the year each plant can hang fruit 2-3 kilograms; To the 9-10 month planting, the year can still be a small number of results. The second year plant yield can reach more than 50 kilograms, three, four years later, plant yield can reach more than 200 kilograms, mu yield can reach more than 6000 kilograms, and can be productive year after year, there is almost no big and small years, the productive period can be more than 20 years. Hainan green jujube ripe in winter, the harvest period of up to 3-4 months, avoiding competition with other fruits, storage and transportation is also more convenient, at room temperature can be kept fresh for more than 10 days, at low temperature can be kept fresh for more than 30 days, can be easily transported to all parts of the country sales, not only sales, selling price is also higher.
Hainan green jujube growth rate is very fast, the root system is very developed, the year seeding seedlings, whether seedlings or grafted seedlings, the year the root system can grow to 2-3 meters, the crown can also grow to 2-3 meters large, and drought-resistant, heat-resistant, barren, is the greening of barren mountains, maintain soil and water, improve the environment of the excellent tree species.
Hainan green jujube in Hainan has developed to more than 30,000 acres, become an important winter fruit in Hainan, products in addition to meet the needs of the island, but also a large number of exports to Hong Kong, Southeast Asia and Japan.