1, different sizes: the size of big black dates is much larger than that of small black dates, and the sizes of different kinds of black dates in different regions are different when they are purchased, so there is a difference in size.

2. Different types: most of the wild black dates are relatively small in size, which is much smaller than the artificially cultivated black dates, so they can be distinguished according to their size when purchasing.

3, the price is different: if it is a wild black jujube, the price is much higher than the artificially cultivated big black jujube. In terms of nutritional value, the wild black jujube is higher, but the nutrition of the two dates is not much different as a whole.

Extended data:

In Taihang Mountain area, many black jujube exist in the wild, with a wide variety and similar shape to persimmon, including oblate fruits and cylindrical fruits. Its shapes are also large and small, and the smaller black dates are more cherished by people.

In addition, black jujube in these mountains can tolerate poor soil, and its disease resistance is very strong. These wild black dates are slightly astringent, but the sand is sweet and palatable, with rich flavor, and there is no pollution caused by artificial cultivation.

In addition, black dates, like all dried fruits, are rich in sugar and some starch, but very little in fat. Among them, the contents of vitamin C and various B vitamins are higher than those of apple, pear and peach, rich in potassium, and the pectin content is 3%.