Matters needing attention in Culture and embodiment of Medicinal value of Lampstand Tree

Lampstand tree is Cornaceae, lampstand tree is a deciduous tree, in the process of breeding, we need to pay attention to the land, fertilizer and water, diseases and insect pests and other matters, let's learn about it.

I. matters needing attention in the cultivation of lampstand trees

Habits: planting or transplanting should be carried out before germination in early spring or after defoliation in autumn. Apply proper amount of base fertilizer in the planting hole and pour enough water to fix the root after planting. Keep the soil moist during the growing period and apply fertilizer once every 2-3 years. Due to the beautiful shape of the naturally growing tree, there is generally no need for shaping and pruning. There are few diseases and insect pests and the management is simple and extensive.

Site selection: acidic or slightly acidic sandy soil with deep soil layer, convenient water source, loose, fertile, moist and well drained soil should be selected for sowing.

Ground preparation: generally give priority to low beds, requiring a bed width of 1 meter, which is 10 to 15 meters below the sidewalk. The time of making bed is from early February to early March. In order to facilitate daylighting, the north-south direction is mostly used, and the bed surface is sprayed with 40% formalin 400 times liquid 3 days before sowing.

Temperature: the temperature is more than 15 ℃ in the first and middle of March, and more than 18 ℃ in 5 meters underground, which is the most suitable time for sowing.

Sowing: the fruit was harvested in October, ripened after stacking, washed and dried, and then sowed. Or low temperature stratified sand storage, which was sown in the open field in March of the following year. The row spacing is 50-60 cm, and the plant spacing is 10-15 m. Seedlings can emerge from April to May. In the first year, the root system is underdeveloped, the growth is small, the height is about 30 m, the growth in the second year can reach 50 m, and the growth rate is more than 1 m every year for more than 3 years, showing a beautiful crown shape and tree posture, achieving satisfactory ornamental effect.

Moisture: the lampstand tree can be unearthed 30-40 days after sowing, and the reasonable irrigation amount and time can be determined according to the different periods of seedling growth. During the period of seed germination, the bed should always be moist, and irrigation should be a small number of times; after the seedlings come out, the cotyledons will fully expand, and the amount of irrigation should be more and less, and it should be irrigated once every 2-3 days, and each time should be fully irrigated, which should be carried out in the morning and evening. There are more Rain Water from July to September in autumn, so we should pay attention to drainage to avoid excessive moisture.

Diseases and insect pests: the main disease is quenching disease, which mostly occurs in the rainy season from July to September. About 10 to 20 days after all the seedlings are unearthed, 0.1% dimethazone is sprayed regularly or irrigated with 2% to 3% ferrous sulfate solution, with a dosage of 9 liters per square meter.

Second, the medicinal value of lampstand tree.

Pharmacological action:

1. Antipyretic effect: the experimental febrile rabbits were given intragastric administration of lampstand tree aqueous solution, which had mild antipyretic effect.

two。 It has expectorant and antiasthmatic effect on animal experimental bronchitis.

3. It has antispasmodic effect on intestinal smooth muscle of animals.

4. The alkaloids contained in the lampstand tree have an arrow-like effect on the motor nerve.

5. This product has a slight antimalarial effect on experimental bird malaria.

6. This product has a large dose of antihypertensive effect on animals.

Attached party:

Chronic tracheitis: lampstand tree, seven leaves a flower, Guang Di long, melon pericarp each 3 grams, Aster 1.5 grams. According to the above dose, crush the original drug into tablets, each tablet containing about 0.5 grams of original medicine, take 8 tablets 3 times a day.

It usually takes 10 years for the lampstand tree to blossom and bear fruit, so if you have friends who want to appreciate its beauty, you need to plant and maintain it early so that you can enjoy its beauty and decorate your life with its beauty.