Lettuce, aliased as oyster dish, goose vine, and lettuce, is recorded in the compositae, belonging to the daily vegetable variety, the plant is a cultivar, and has high edible value. Lettuce has a long history in China, mostly planted in the southeastern part of China, and has a large cultivation area. The origin is American. The daily use can choose raw food, stir-fry, boil, etc. The taste is crisp and more, it becomes a dinner table. Common vegetables. So when is the lettuce planting time and ripening time? Please share with you the detailed methods and techniques of planting.
Lettuce planting time and maturity time:
Lettuce planting time
Lettuce planting time: March, April, August
The cultivation of lettuce can be divided into spring sowing and autumn sowing, which can survive normally in the hot summer season. Lettuce will generally be selected in January and February, which is the seedling. In the late April, when the planting is completed, it can be used for seasonal consumption. After about one month, it can be harvested normally. The longest growth period is two months.
Lettuce grows very fast, and the growth cycle is short. The specific planting time needs to be differentiated according to the variety of lettuce, but the overall planting time ranges from March to April and from July to August.
Lettuce ripening time
The ripening time of lettuce is: 5, 6, 7, 8, and September.
Mainly can refer to the planting time of lettuce, the growth time of lettuce is short. Under normal circumstances, it only takes more than a month to harvest and eat normally, and the germination of lettuce is strong and can be harvested many times.
Secondly, the ripening time of lettuce will also be affected by the living environment. The long-term lack of light will cause the throat to mature when the lettuce matures, while the long-day environment is more conducive to the ripening of lettuce, but the normally cured lettuce is about About 15 days after flowering, it will mature.
Lettuce planting technique
Method of growing lettuce
Selection: There are more lettuce seeds, and now more popular are three kinds of lettuce, glass lettuce, and lettuce.
Seedbed: First prepare the nutrient soil, choose fertile sand, mix organic fertilizer, ammonium sulfate, pave the seedbed, water infiltration, waiting for sowing.
Sowing: The sowing time is spring and autumn. When sowing, you can first mix the sand in the lettuce seeds, then evenly sprinkle on the seedbed, covering about 0.5 cm.
Seedling: After successful planting, the temperature needs to be controlled between 12-20 degrees Celsius, keep ventilation, avoid exposure, and grow 2-3 true leaves to colonize the seedlings.
Colonization: Let the lettuce be planted, take soil when starting the seedling, keep the spacing at about 4 cm, then apply compound fertilizer, then watering.
Harvest: The growth of lettuce, water and fertilizer is enough, can be harvested for up to two months, while harvesting, should avoid hurting the roots.
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