How much is the "soft gold" black wolfberry per jin? How to cultivate it artificially?

Black Chinese wolfberry has always been known as "soft gold". Its output is rare, rare and precious, and it is the wild plant with the highest proanthocyanidin content so far. How much is black wolfberry per jin? How to cultivate it artificially?

First, how much is the black wolfberry per jin?

Black wolfberry berries are spherical and purplish black. Mature berries are rich in purplish red pigment. They are typical natural anthocyanin plant pigment resources and the most expensive varieties of Chinese wolfberry in the international market at present.

The market price of black wolfberry is still quite chaotic at present. We can see that there are all the goods quoted for black wolfberry at 300-2000 yuan in the market, and 2000 yuan is definitely not the high price of black Chinese wolfberry. At present, the price of Nuomuhong black wolfberry, which is the best in circulation on the market, has been at least 4000 yuan or more.

Of course, in addition to market hype, the high price of black wolfberry is also related to the small area of production in China, slow manual picking, high cost and limited output.

Second, how to cultivate black wolfberry artificially?

1. Seed collection

Seed preparation and seed storage the harvest period of black fruit Lycium barbarum is from July to November. When the fruit changes from green to purple and black, it should be picked in time, registered and shipped to the designated place. After collecting the seeds, the seeds were washed and threshed with gauze, and then filtered with a fine basket. Dry with cold drying or sun drying in the morning and evening, avoid exposure. The artificial net seed method was used. After being prepared, the seeds are stored in a dry and ventilated place in a fiber bag.

2. Land selection and preparation

Select the land with flat terrain, convenient irrigation, thick soil, pH below 8 and alkali salt no more than 0.3%. Apply barnyard manure 2000-3000kg/667 square meters, deep ploughing 20-30cm in autumn and watering winter water. The next spring shallow ploughing fine rake, border width of 1.2m.

3. Sowing seeds at the right time

Before sowing, soak the stored seeds in 40 °C warm water for 24 hours to improve the germination rate, generally the germination rate is about 90%. The sowing time is from late March to mid-April. Strip sowing ditched according to row spacing 30cm, ditch depth 0.5-1cm, seeds mixed with some fine sand, evenly sown into the ditch, slightly covered with fine sand, slightly pressed and watered to keep the soil moist, shallow irrigation with small water every 1-2 days, temperature 17-21:00, 5-7 days seedling emergence. The sowing rate is 1-1.5kg/667 square meters.

4. Field management

Scientific fertilization and irrigation can promote the rapid growth of black wolfberry. Farm manure is the main fertilizer, and it is suitable to use mature farm manure 3000-4000kg per mu. Topdressing can be carried out in June and August every year. Generally, urea 15kg, potassium dihydrogen phosphate 200g, potassium sulfate 25kg and calcium superphosphate 50kg are applied per mu in the early stage of irrigation. Black Lycium barbarum is mainly nitrogen fertilizer in the early growth stage and phosphorus and potassium fertilizer in the later growth stage.

Warm reminder: in the process of black wolfberry growth, regular shaping and pruning should be carried out to prevent the excessive growth of branches and leaves from affecting its growth.