Planting conditions of jujube trees
Jujube has a long history of cultivation and utilization in China. Its height can reach 10 meter or more. Strong adaptability to the environment, drought tolerance, cold tolerance, poor soil tolerance, like sunshine. Most of them grow in valleys, streams, roadsides or wet slopes and hills below 65,438+0,000 meters above sea level. It is often planted beside courtyards and houses, and is often mixed with other evergreen and deciduous broad-leaved trees. If the soil is deep, fertile and moist, it can grow rapidly.
Planting method of jujube tree
1. Land selection and soil preparation: Hovenia dulcis Thunb. has strong adaptability and likes to be born in sunny, humid, fertile and well-drained environment with neutral ph value. After land selection, dig deep pits 1 m, dig fish scales on sloping land to prevent soil erosion, and apply more litter in the pits for planting trees.
2. Post-planting management: Calligonum mongolicum seedlings grow slowly, so young tree management should be strengthened. Loosen the soil and weed in spring and summer every year, water it in time when it is dry, and fertilize it three times in spring, March, summer and winter to promote growth.
3. Pruning: In the second year after planting, when the young tree grows to 1 ~ 1.5 meters, the main stem bends to make it branch into secondary branches, and then the same pruning technique is used to spread the branches in all directions, which can bear more fruits early and increase economic income.
4. Pest control: Calligonum mongolicum has strong vitality and good disease resistance. Leaf blight and aphids are common in seedling stage. Before and at the beginning of the disease, the Bordeaux mixture of 1: 1:400 was used to control leaf blight, and aphids were sprayed with 40% dimethoate 2000 times water solution.
5. Harvesting and processing: after the first frost in winter165438+1October, when the fruit stalk of Calligonum mongolicum turns red and brown, the fruit branches are cut off and stored in a cool place. After 7 to 10 days of ripening, it can be sold as fresh products or dried in the shade and squeezed into juice.
Propagation method of Calligonum Calligonum seeds
1. Seed collection: the seeds of Hovenia dulcis Thunb. Collect 1 1 when it matures in June. The seed coat is reddish brown, one fruit contains three seeds, leathery, the embryo is yellow and white, and it is not easy to absorb water.
2. Seed germination: Hovenia dulcis Thunb. seeds are accelerated to germinate with wet sand stratification after harvest, and the seeds are piled up layer by layer in wet sand, and radicles can swell out in 50-60 days.
3. Sowing method: Calligonum mongolicum seeds can be sowed or drilled as required. Before sowing, set the seedbed (small bed) to a depth of 2 to 3 cm, then cover the bed with straw, and the sowing amount per mu is about 10 kg.
4. Seedling management: water and fertilize frequently at the seedling stage to promote the growth of jujube trees, grow 3-5 true leaf seedlings, leave the strong ones and the weak ones, and transplant them when they grow to 70 ~ 100 cm.
Efficacy of Gardenia jasminoides Ellis
1, supplement nutrition
Calligonum Calligonum is rich in nutrients, including protein, fat, carbohydrates, cellulose, vitamin B 1, ascorbic acid, potassium, sodium, calcium, iron and zinc. In addition, Calligonum Calligonum also contains a lot of malic acid, oxalic acid, acetic acid and so on. These are all nutrients that human beings need.
2, soothe the nerves
Calligonum Calligonum contains a lot of glucose and organic acids, which can not only expand the blood volume of human body, but also relieve alcoholism, so Calligonum Calligonum has the effect of sobering up and calming the nerves.
3, can cure rheumatism
Soaking Calligonum Calligonum in wine can cure rheumatism: soaking 500g Calligonum Calligonum in 500ml low-alcohol distilled liquor, sealed 1 week, and drinking 20ml twice a day, which has a good effect of expelling wind and removing dampness. Calligonum Calligonum wine is suitable for patients with rheumatoid arthritis.
4. Lowering blood pressure and blood sugar
Hovenia dulcis Thunb contains wheat straw alkali, B- carboline, Hovenin C, D, G, H, rhamnoline, etc. It has anti-lipid peroxidation and blood pressure lowering effects.
5, diuresis
Calligonum Calligonum contains a lot of glucose and potassium malate, which is a cool diuretic when used as medicine.
6. Health care effect
Calligonum Calligonum has good functions of relaxing muscles and activating collaterals, refreshing brain, invigorating stomach and spleen, lowering blood pressure, lowering blood lipid and blood viscosity, and preventing and treating cancer. Because of its high selenium content, Calligonum Calligonum is a natural selenium-enriched fruit. Selenium has strong antioxidant, anticancer and natural detoxification effects, which can regulate and improve human immunity and maintain the normal structure and function of cardiovascular system.
7. Lose weight.
Eating jujube has a powerful effect on strengthening the body, because jujube can decompose and consume excess nutrients in the human body, which not only helps to lose weight, but also prevents obesity.
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