Compositae plant Artemisia annua seed price about how much per jin? What's the difference between Artemisia and Artemisia? How do you plant it? What is the efficacy?

Artemisia annua, also known as Artemisia annua, Ar So how much is the price of Artemisia annua seeds per jin? What's the difference between Artemisia and Artemisia? How do you plant it? What is the efficacy? It is learned from Chongqing Artemisia annua planting base that the price of its seeds is about 45 yuan / jin, and the sowing amount per mu is 4 MUMI5 jin. Artemisia annua seeds should be shallow when sowing, not too deep, preferably no more than 2 cm, after sowing, pay attention to tending, diligent observation, found that the soil is dry, should be watered in time.

What's the difference between Artemisia annua?

1. Artemisia argyi and Artemisia annua belong to Compositae. Artemisia annua is called Artemisia annua, and its scientific name is Artemisia argyi, which is similar in name. They all like to be in places with rich soil moisture, such as the edge of fields and ponds. But in terms of subdivision, the biggest difference between them is height and leaf shape. Moreover, the growth cycle of Artemisia argyi is long, from March to May, but Artemisia grass has passed Ching Ming Festival. It is also past the tender time (which means that the growth cycle of leaves is not withered, it is the process from buds to leaves).

2. The height of Artemisia grass is lower, the trunk is also relatively small, the stem is dark red, and the best growing Artemisia grass is only about 10 cm; while Artemisia argyi is different, its trunk is slightly thick and long, the stem is light green, and some can reach 1.5 cm in diameter and 80-250 cm in height.

3. On the surface of Artemisia leaves, there will be a layer of white villi, soft and smooth, the leaves are small, the serrated lines around them are deep, and the whole leaves are long and narrow, while the surface of Artemisia argyi leaves is gray-green, white villi on the back, and its leaves are wide and hypertrophic.

How to grow Artemisia annua?

1. Seed collection and soil preparation: Artemisia annua seeds were collected as early as September to October, and the mature Artemisia annua seeds were cut back and dried, then the seeds could be shaken off, and the impurities and seed shells were removed and left for storage. You can sow seeds in February next year, and choose sunny and moist land before sowing, among which the environment is the best at an altitude of 600 to 700 meters. Add 2000kg to 2500kg of organic fertilizer on the selected land, then plough it, and flatten the bottom fertilizer into the ground to make a 1.3-meter-high bed.

2. Sowing and raising seedlings: Artemisia annua seeds are mixed with ash before sowing, spread evenly on the border, and then covered with thin plant ash to cover the seeds. After emergence, we should pay attention to drought prevention, prevent the seedlings from being sunburned, and properly add human and animal manure to about 800 grams per mu. When the height of the plant reaches 5cm to 10cm, it can be transplanted. Sowing Artemisia annua seeds, the amount of seeds per mu of land is 100g to 150g, so that the number of 280000 ~ 300000 plants can be obtained, which can be planted on 2 hectares of land.

3. Soil preparation and transplanting: Artemisia annua transplanting land uses 2000kg / mu of miscellaneous fertilizer, 100kg / mu calcium superphosphate and 150kg / mu, stirs evenly and sprinkles it into the ground and turns it into the soil to flatten it. Then make a high bed of 1.3 meters, and the ditch depth of 10 to 15 centimeters can be planted. According to the distance between rows and plants, dig holes in the border, one plant per hole, 7500-12000 Artemisia annua seedlings per mu. 4. During the period from transplanting to harvest, Artemisia annua needs to be weeded for 2 times, topdressing combined with weeding, and fertilizing for 1-2 times. For the first time, a shallow hoe was carried out at the seedling stage, and after hoe, light human and animal manure was added to 1000kg / mu, urea 3kg / mu, and calcium superphosphate 2kg / mu. Mix evenly and add to the hole. The second time is to carry out intermediate ploughing and weeding before closing, adding 1000-1500 kg of human and animal manure, 10 kg of urea, 30 kg of calcium superphosphate and 10 kg of potassium chloride.

What is the efficacy of Artemisia annua?

1. Artemisia annua taste bitter, slightly pungent, cold, returning to the liver, gallbladder and kidney meridians, fragrant and clear, penetrating inside and outside.

2. Artemisia annua has the efficacy of clearing heat and steaming, clearing heat and intercepting malaria, removing dampness and killing insects, mainly treating yin deficiency, hot and bone steaming, exogenous heat, heat and dampness, head dizziness, malaria, jaundice, diarrhea, scabies, skin itching.