How much is the cream lettuce per jin? How to plant it? How do you cook it? What are the effects and effects?

Cream lettuce belongs to the genus lettuce of Compositae, which is an annual herbaceous crop. The leaves are oval, light green, the leaves are flat, the middle and lower parts are wrinkled, the commodity is good and the leaves are soft. Deeply loved by consumers. So, how much is the cream lettuce per jin? How to plant it? How do you cook it? What are the effects and effects? It is understood that the price of cream lettuce is 2-4 yuan per jin, and the price will be different in different regions.

How to grow creamy lettuce?

1. Sowing and raising seedlings

The sowing time of cream lettuce in Beijing-Tianjin area is as follows: sowing and raising seedlings in spring from February to April and harvesting from May to June, sowing and raising seedlings in autumn from late July to late August, harvesting from October to November, and sprouting in 3-4 days after sowing at the appropriate temperature of 15-20 ℃. Because the seed price of cream lettuce is expensive, the method of raising seedlings and transplanting is generally adopted in production. The seed consumption of general seedling bed is 0.75 ~ 1.5 kg per mu, suitable sparse sowing and cultivating strong seedlings. One mu of seedbed can be planted with 10 mu of land. Generally speaking, seed treatment should be carried out for sowing and raising seedlings of cream lettuce in autumn. First soak the seeds for 12 hours, then rinse them with clean water, wrap them with wet gauze, treat them in a low temperature of 5 to 6 ℃ for two days, and then take out and sow most of the seeds when they begin to whiten. After sowing, the soil cover should not be too thick, usually about 0.5 cm. In summer and autumn, it is hot and rainy, and shade should be covered with shading net after sowing.

2. Planting and management

The root system of cream lettuce is not deep, so we should choose water conservation, fertility conservation and fertile soil cultivation. General planting density: the row-plant spacing of early-maturing varieties is 23 cm × 20 cm, and that of middle and late-maturing varieties is 33 cm × 24 cm. When taking cream lettuce as an example, long-leaf cream lettuce can be appropriately denser, with a row spacing of 20 cm to 25 cm, and a row spacing of 30 cm to 40 cm. Planting with dirt. The planting depth should be flat between the ground block and the ground plane. Pour water in time after planting to slow down the seedlings quickly. Generally, 6 days after planting, the seedlings can be delayed to survive. After slowing down the seedlings, they can be fertilized and watered. Heading cream lettuce can be properly squatted for 5-7 days, and then topdressing and watering.

Cream lettuce is generally fertilized for 3 or 4 times. Slow seedling fertilizer should be applied once after planting slow seedling, and the concentration of fertilizer should be dilute. Overwintering spring cream lettuce is fertilized once after planting and is generally not fertilized in winter. It needs to be topdressing for 2 or 3 times in spring.

After the cream lettuce is ripe, it should be harvested in time, and the quality will be affected a little later. The cream lettuce can be harvested about 40 days after planting in spring and 50 ~ 60 days after planting in autumn.

How do you cook creamy lettuce?

Cream lettuce to eat raw nutrition to retain the most comprehensive, washed and dipped in sweet noodle sauce. There is to use a boiled water valve, and then use cold water in Amoy, with sesame sauce to eat. Go to the restaurant to have this dish, cold salad, wash the lettuce, put it on a plate, sprinkle with sesame oil, soy sauce, salt and monosodium glutamate, and finally add some chili oil or mustard oil.

What are the effects and effects of cream lettuce?

1. Cream lettuce has more dietary fiber and vitamin C than Chinese cabbage, which can eliminate excess fat, so it is also called slimming lettuce.

two。 Because it contains lettuce in its stems and leaves, it tastes slightly bitter and has the effects of analgesia and hypnosis, lowering cholesterol and assisting in the treatment of neurasthenia.

3. Cream lettuce contains mannitol and other active ingredients, which is beneficial to urine and promotes blood circulation.

4. Cream lettuce contains an "interferon inducer", which can stimulate human normal cells to produce interferon, thus producing an "antiviral protein" to inhibit the virus.

Time: 2019-03-19 Click: