1, Dongzao: Dongzao's fruit is nearly round, and its surface is smooth and smooth, like a small apple. The longitudinal diameter is 2.7-2.9cm, the transverse diameter is 2.6-2.9cm, the average fruit weight is 10.7g, the maximum fruit weight is 23.2g, and the size is neat.

2. Jujube: weight 50 ~ 100g. Zizyphus jujuba has a beautiful causal shape, with the flavor of apples, pears and dates. Zizyphus jujuba in Taiwan Province Province also enjoys the reputation of "small tropical apples".

Second, the nutritional value is different.

1, Dongzao: Dongzao is extremely rich in nutrition. Contains 19 kinds of essential amino acids such as aspartic acid, threonine and serine. , especially rich in vitamin C, has the reputation of "live vitamin pills". In addition, winter jujube fruit also contains vitamin A, vitamin E, potassium, sodium, iron, copper and other trace elements.

2. Jujube: The fruit is nutritious, crisp and delicious, and contains a lot of vitamin C, calcium, phosphorus, vitamin B, carotene and so on. It is called "vitamin pill" and has the saying that "three dates will live forever after eating"

Third, different growth habits.

1, Dongzao: strong adaptability, high and stable yield. The fruit ripens late, and it is harvested from the end of September (white ripening period) to the middle of 10 (full ripening period).

2. Jujube: It has strong adaptability to temperature, can tolerate the high temperature of 35℃ to the low temperature of-10℃, is suitable for planting in tropical and subtropical regions, and can also grow in temperate regions; Evergreen fruit trees are planted in tropical and subtropical regions, and deciduous fruit trees are planted in temperate regions. Green jujube has strong adaptability. However, the requirements for water, sunlight and fertilizer are higher. Paddy field and dry land with sufficient light and convenient irrigation and drainage should be selected for planting.

Refer to the above? Baidu Encyclopedia-Dongzao

Refer to the above? Baidu Encyclopedia-Jujube