The latest Origin Distribution of Artemisia annua

Artemisia annua is an annual or biennial herb of Compositae, which is very similar to wild chrysanthemum. It can be eaten when its stems and leaves are tender and can be used as medicine. It is a court delicacy in ancient China. It has the effects of reassuring qi, nourishing spleen and stomach, eliminating phlegm, and benefiting intestines and stomach. There is wild distribution in Hebei, Shandong, Shijiazhuang and other places in China. Let's take a look at the distribution of Artemisia annua.

Distribution of producing areas of Artemisia annua L.

Artemisia annua is native to the Mediterranean and has been cultivated for more than 900 years in China, but the cultivated area in the north and south is very small. The producing areas are mainly distributed in Anhui, Fujian, Guangdong, Guangxi, Guangzhou, Hainan, Shijiazhuang, Hebei, Hubei, Hunan, Jilin, Shandong, Jiangsu and other places.

The producing environment of Artemisia annua L.

Chrysanthemum chrysanthemum is a semi-cold-tolerant vegetable, which is not strict with light. Generally, it is a short-day vegetable with weak light. It is beneficial to its growth when it is cool and mild, and the soil relative humidity is maintained at 70-80%. Under the condition of long-day sunshine, vegetative growth can not be fully developed, and it will soon enter reproductive growth and blossom and seed.

Variety classification of Artemisia annua L.

1. Artemisia annua L.: Artemisia annua L. is also known as Artemisia annua L. The leaves are large and thick, less engraved and shallow, spoon-shaped, green, wax powder, short stem, dense and thick nodes, light green, tender texture, less fiber, good quality, heat resistance, but poor cold resistance, slow growth, late maturity, suitable for cultivation in the south.

2. Artemisia angustifolia: Artemisia angustifolia, also known as Artemisia annua, Artemisia annua L. Its leaves are narrow, engraved many and deep, green, thin mesophyll, strong fragrance, thin stems and branches, fast growth, strong cold resistance, but not heat-resistant, mature early, suitable for cultivation in the north.