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How to distinguish wild Lycium barbarum from cultivated Lycium barbarum
The difference between wild Lycium barbarum and cultivated Lycium barbarum lies in three aspects: growth environment, whether it is necessary to raise seedlings and growth process.

1. Growing environment, wild Lycium barbarum generally grows in high altitude mountain sandy land and sandy alkali riverbed. The temperature difference between day and night in this place is large, and the sunshine time is long all year round, so that Lycium barbarum can enjoy pure natural plateau rainwater irrigation, so that wild Lycium barbarum can fully absorb the essence of heaven and earth, accumulate nutrients in the natural environment to the maximum extent, and the grown Lycium barbarum has no pollution.

However, planting Lycium barbarum is to artificially choose an environment similar to the growth environment of Lycium barbarum. Wild Lycium barbarum does not have a unique growth environment, but high-tech technology and the quality of Lycium barbarum planting areas can also make the planted Lycium barbarum better.

2. Is it necessary to raise seedlings? Wild Lycium barbarum doesn't need to be raised, but the fittest survive. Nature is a good choice for wild Lycium barbarum. Lycium barbarum, which thrives in harsh environment, has the strongest vitality and the most precious nutrition. ?

Planting Lycium barbarum and raising seedlings are one of the key factors to ensure the purity of Lycium barbarum. Only by ensuring the quality of Lycium barbarum seedlings from the source can the purity of planted Lycium barbarum be guaranteed. There are three ways to raise seedlings: seedling raising, cutting and tillering, which can be carried out in spring and autumn. Nursery should choose a nursery with flat terrain, good drainage and irrigation conditions, convenient transportation and deep soil layer.

3, the growth process, the growth process of wild medlar is to enjoy rain and bathe in the sun in the natural environment, and thrive until the day of maturity. ?

However, the growth process of planting Lycium barbarum is complicated. First, carry out field management: weed in time all year round, loosen the soil in time, and water moderately according to the land situation. Full base fertilizer is applied in March every year, and scientific topdressing is carried out at the end of June and August. Nitrogen fertilizer was mainly applied in the early stage, and phosphorus fertilizer and potassium fertilizer were applied in the later stage. Secondly, the shaping and pruning of Lycium barbarum trees: Lycium barbarum bears fruit in three years and enters the full fruit period in five years, and its shaping must be completed in the first three years of planting.

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Extended data

Identification method of Lycium barbarum;

1, judging from the color, fresh Lycium barbarum has different colors due to different producing areas, but the color is soft, shiny and full of meat; However, the dyed medlar is mostly used in previous years. Sensually, the meat quality is poor and dull, but the appearance is bright and attractive. Therefore, if you buy Chinese wolfberry, you must not be greedy for "color".

In particular, the whole dyed medlar is red, even the small white spots on the medlar stalks are red, while the stalks at the top of normal medlar are mostly yellow or white, the medlar stalks dipped in pigment are red, and the medlar stalks roasted with sulfur are dark brown. Because Lycium barbarum dyed with pigment is particularly afraid of water, it is suggested that you can put a few Lycium barbarum in water or rub them with wet hands on purpose when buying Lycium barbarum. If the color fades, it means that the pigment has been used.

2. From the appearance, Lycium barbarum has been a local medicinal material in Ningxia since ancient times, with the highest medicinal value. Most of the tops of Ningxia Lycium barbarum have white spots, which are not found abroad. The white spots at the top of Ningxia Lycium barbarum can reach 85%. Ningxia Lycium barbarum is 90% unsinkable when put into water, and it floats on the water whether it is making tea or making soup.

Judging from the smell, you just need to grab a handful of Chinese wolfberry fumigated with sulfur, cover it with your hand for a while, and then put it under your nose to smell it. If you can smell the pungent smell, you can be sure that it has been fumigated by sulfur.

4. From the taste point of view, Ningxia Lycium barbarum is sweet, especially sweet to eat, but it has a bitter taste in its throat after eating; However, Lycium barbarum in Inner Mongolia, Xinjiang and other places is a bit greasy, and it will be bitter when chewed with alum. As for the Chinese wolfberry soaked in sulfur, it tastes sour, astringent and bitter.