Growth conditions: Chrysanthemum is a semi-cold-tolerant vegetable, which does not require high light. Generally, weak light is better. In a cold and mild environment, the relative humidity of soil is kept at 70%-80%, which is beneficial to its growth.

Planting method:

Soil preparation and fertilization

Before sowing, apply sufficient decomposed base fertilizer, 65,438+0,500 ~ 2,000 kg per mu, and add 20 ~ 25 kg of diammonium phosphate, evenly spread it on the ground, and plow and rake it flat to make the border.

sow seeds

Artemisia selengensis is mainly planted by sowing or drilling. After sowing, cover the soil about 1 cm, harrow and suppress. Spring sowing is usually from March to April, autumn sowing is from August to September, and winter sowing is11-65438+February.

temperature

The optimum growth temperature of chrysanthemum is 65438 07 ~ 20℃

Eradicate weeds

When the seedlings grow to about 10 cm, according to the plant spacing, the small-leaf seeds are pulled out by 3~5 cm square, and the large-leaf seeds are pulled out by 20 cm square, and the weeds are carved out at the same time.

liquid manure

After the seedlings are unearthed, they should be watered, and the watering time and frequency should be flexibly controlled to keep the soil moist. Before each harvest 1 time, topdressing available nitrogen fertilizer 10~ 15 days, applying potassium nitrate 15 kg and urea about 8 kg per mu.

Artemisia selengensis, also known as Artemisia selengensis, Artemisia selengensis, Chrysanthemum morifolium, Artemisia selengensis, Artemisia selengensis, Artemisia selengensis [1], Paulownia (also known as goose dish and Italian dish in Fujian and other places), is an annual or biennial herb in Compositae with alternate leaves. Achene tendons, two or three feet high, can be eaten when the stems and leaves are tender or used as medicine.

Edible value:

1. Chrysanthemum morifolium has the fragrance of Artemisia argyi and the sweetness of chrysanthemum. According to the records of ancient Chinese medical books, Artemisia selengensis is sweet, pungent, flat and non-toxic, and has the effects of "calming the heart and calming the nerves, nourishing the spleen and stomach, resolving phlegm and benefiting the stomach". Ornamental plants in China gardens. Hebei, Shandong, Shijiazhuang, Hebei and other places are wild.

2. Chrysanthemum morifolium has the effects of regulating stomach, strengthening spleen, lowering blood pressure and strengthening brain. Eating Chrysanthemum morifolium often has a good effect on cough with excessive phlegm, disharmony between spleen and stomach, memory loss and habitual constipation.

3. frying with meat and eggs can improve the absorption rate of vitamin a.

4. Stir-fried Chrysanthemum morifolium, with sesame oil, monosodium glutamate and refined salt, is light and delicious, and is most suitable for patients with coronary heart disease and hypertension.

Nutritional components:

Every 100g of Chrysanthemum morifolium contains 25mg of VC. Every 100g edible part contains carotene 1.5 1mg, VA 252mg, potassium 220mg and sodium 16 1mg. Every 100g contains 0.8g of protein, 0.3g of fat, 0.3g of sugar and 3.4g of cellulose.