Quick look: a complete collection of high-yield planting time and techniques of Artemisia annua!

Every autumn is the season for fresh chrysanthemum to appear on the market, but now the development of greenhouse cultivation technology makes the edible dual-purpose plants with tender stems available all the year round. What are the high-yield planting time and techniques of Artemisia annua?

I. the basic situation of Artemisia annua L.

1. The producing area of Artemisia annua L.

Artemisia annua is an annual or biennial herb, which can be used as a vegetable or as a medicine. Also known as the same Artemisia, Chrysanthemum cauliflower, Artemisia annua, Artemisia seed, Artemisia seed, Pengcauliflower, Emperor cauliflower, cauliflower (also known as goose cauliflower, Italian cauliflower in Fujian and other places), is native to the Mediterranean. Now it is distributed in Anhui, Fujian, Guangdong, Guangxi, Guangzhou, Hainan, Shijiazhuang, Hubei, Hunan, Jilin, Shandong, Jiangsu and other provinces.

two。 The value of Artemisia annua L.

Artemisia annua is rich in vitamins, carotene, protein and trace elements, which has the effects of calming the mind and brain, reducing swelling and diuresis, clearing lung and phlegm, preventing constipation, promoting appetite, beautifying skin and so on. it has a good effect on cough, phlegm, disharmony between spleen and stomach, memory loss and habitual constipation.

But it should be noted that people with diarrhea and spleen and stomach deficiency and cold should avoid eating or eat less.

3. Price of Artemisia annua

At present, the price of chrysanthemum in vegetable and fruit wholesale market in Jishou City, Hunan Province is 3.9 yuan / kg, that in Ganlu Temple vegetable Wholesale Market in Changde is 7.5 yuan / kg, and that in Baishazhou Agricultural and sideline products Market in Wuhan, Hubei Province is 7.5 yuan / kg. So different regions are also one of the reasons for different prices.

Second, what are the high-yield planting time and techniques of Artemisia annua?

Although it is not difficult to plant Artemisia annua, it is necessary to master the time and techniques to achieve high yield. The details are as follows:

1. Planting time of Artemisia annua L.

(1) Spring seed chrysanthemum: sow from February to April and harvest from April to July

(2) Autumn seed chrysanthemum: sowed from August to September and harvested from September to February of the following year

(3) Winter species of chrysanthemum: sown from October to November and harvested from December to April of the following year.

two。 High-yield planting techniques of Artemisia annua L.

(1) 1500 kg of mature organic fertilizer per mu should be applied as base fertilizer before chrysanthemum was sown, and then raked, bedded and sown 2-3 days later.

(2) the seeds of Artemisia annua should be treated before sowing, soak the seeds in warm water for 24 hours, remove them and put them in the environment of 15-20 degrees to promote germination. The seeds can be sowed for 3-4 days. When sowing, the amount of application per mu is 3-4kg, and after sowing, the land tax is fully irrigated, and the soil after 0.5-1cm is covered.

(3) appropriate chrysanthemum varieties are selected according to different regions. Artemisia annua is mainly cultivated in the south and small in the north; leaflet varieties are suitable for close planting, so they use a large amount of seeds, 2-2.5 kg per mu; large-leaf species have many lateral branches and a large degree of development, so the amount of seeds used is small, about 1 kg per mu.

(4) generally, chrysanthemum seedlings begin to be watered after they are unearthed, and the amount and times of watering are determined according to the wettability of the soil. when the seedlings grow to about 10 cm, the leaflet species are pulled out square according to the plant and row spacing of 3 cm and 5 cm, and the large leaf species are pulled out square by about 20 cm. At the same time, weed out. In addition, quick-acting nitrogen fertilizer should be applied 10-15 days before each harvest.

(5) during the planting period, Artemisia annua should control the invasion of diseases and insect pests such as blight, leaf spot, Sclerotinia sclerotiorum and aphids, and do a good job in advance.

Because of artemisia cold, people such as spleen and stomach deficiency cold should eat less, but those with constipation, cough and phlegm can eat more. These are all the contents of the planting of Artemisia annua introduced by the editor of Tuliu.com.