One, morphological characteristics are different
1, winter jujube: winter jujube fruit is nearly round, the fruit surface is smooth and clean, like a small apple. Longitudinal diameter 2.7-2.9cm, transverse diameter 2.6-2.9cm. average fruit weight 10.7g, the largest fruit weight 23.2g, the size of the more neat.
2, green jujube: weight 50~100g, green jujube because of its beautiful fruit shape with apple, pear, jujube flavor, Taiwan's green jujube also enjoys the "tropical small apple" reputation.
Two, different nutritional value
1, winter jujube: winter jujube nutrition is very rich. Containing aspartic acid, threonine, serine and other 19 kinds of essential amino acids, vitamin C content is especially rich, there is a "live vitamin pill" reputation. In addition, jujube fruit also contains more vitamin A, vitamin E, potassium, sodium, iron, copper and other trace elements.
2, green jujube: fruit nutrient-rich, crisp and sweet, contains a lot of vitamin C, calcium, phosphorus, vitamin B, carotene, etc., known as "vitamin pills" said, "eat three jujube, live forever" said.
Three, different growth habits
1, winter jujube: strong adaptability, productive and stable yield. Fruit ripening late, in the origin, the end of September (white ripe period) to mid-October (complete ripe period) harvested one after another.
2, green jujube: strong adaptability to temperature, can withstand 35 ℃ high temperature to -10 ℃ low temperature, suitable for tropical and subtropical areas, can also grow in temperate areas; in tropical and subtropical areas planted for evergreen fruit trees, planted in temperate areas for deciduous fruit trees. Green jujube has strong adaptability. But on the water source, sunshine, fertilizer requirements are high. Suitable to choose sufficient light, drainage and irrigation convenient paddy, dry land planting.
The above content reference? Baidu Encyclopedia - winter jujube
The above content refers to? Baidu Encyclopedia - green jujube