How much is the price of verbena seeds per jin? How do you plant it? When will you plant it? (with efficacy)

Vervain, perennial erect herb, whole grass for medicinal use, cool, taste Wei Wei. So how much is the price of its seeds per jin? How do you plant it? When will you plant it? It is learned from Suqian Seedling Company that the price of verbena seeds is about 120-180 yuan per jin, but it varies greatly due to different seed quality, variety, producing area, market and so on. Verbena is commonly used for seed reproduction, like dry, sunny environment, loose requirements on the soil, like fertilizer, like moisture, afraid of waterlogging, not resistant to drought, the general soil can grow, but the soil layer is deep, fertile loam and sandy loam is strong, low-lying and waterlogged land is not suitable for planting.

When will vervain be planted?

Verbena is a perennial plant in the south, the root system can survive for a long time, once planted can be harvested for many years; in the north, the roots can not survive the winter, can only be planted in spring and autumn harvest, and have to be replanted every year. The fruit of verbena ripens from mid-August to October, and the seeds are harvested in time and dried and stored. The seeds can be sown when the temperature picks up in spring and the ground temperature reaches 16 mi 20 degrees. Shandong usually takes place from late April to early May.

How do you grow vervain?

1. Transplanting seedlings: Verbena emerges after sowing for 10 to 20 days, and the plant height is 5 centimeters. There is no need to leave a single row, but the distance between plants on each row should be kept at about 10 centimeters, and the seedlings can be replanted.

2. Timely weeding: verbena weeding is a regular work of field management, and preventing grass famine is one of the effective measures to increase yield, so it is necessary to weed immediately and there are no weeds in the field.

3. Drainage and watering: verbena likes to be moist, afraid of waterlogging and not resistant to drought. When the soil is too dry, it should be watered in time to ensure the normal growth of plants, and attention should be paid to field drainage in rainy seasons.

4. Loosen the soil in time: the verbena planting should loosen the soil in time to prevent the topsoil from hardening and affect the plant growth. loosening not only increases the permeability of the soil, but also reduces the occurrence of diseases.

5, pest control: verbena root rot occurs when there is a lot of water in the field for a long time, as long as timely drainage and loosening the soil can be avoided, drug control with 50% carbendazim 500 times 600 times liquid root irrigation.

6. field management: excellent seeds of verbena are the basic conditions for high yield, so seed fields should be set up separately, with plant spacing of 15 cm and row spacing of 20 cm. Field management should be strengthened and proper application of phosphorus and potassium fertilizer should be applied before flowering.

7. Seed harvest: 75-80% of verbena seeds will be harvested when mature, put in a well-ventilated shade for 4-6 days and then threshed, remove impurities and shrunken grains, dry for 3-4 days and put into a clean cloth bag in a ventilated warehouse.

Attached: the efficacy of vervain

1. Anti-inflammatory and analgesic effect

two。 Antitussive effect Verbena decoction has a certain antitussive effect.

3. Verbena glycoside excitates and inhibits sympathetic nerve endings in small amounts and promotes milk secretion in mammals.

The efficacy of vervain

Promoting blood circulation and dispelling blood stasis, intercepting malaria, detoxification, promoting diuresis and detumescence. For accumulation of symptoms, amenorrhea, dysmenorrhea, malaria, throat arthralgia, carbuncle swelling, edema, heat and gonorrhea.

Time: 2019-03-22 Click: