Seeding eggplant varieties can be selected from early-maturing, high-yield green oil, Yuyin No. 1, and purple champion, and sowing from mid-late February to early March. Before planting, build a seedling bed on a plot of unplanted solanaceous vegetables. The seedbed is watered before sowing, and 15 grams of seeds are planted per square meter. The seeder broadcasts 2 to 3 seeds per hole or every shovel, and then covers 1 to 2 cm of fine soil.
After sowing, the film is tightly covered during the daytime sowing, and the grass is covered at night. The temperature is as short as 40 °C, and it is not ventilated. After 7 days, it can be emerged. After the seedlings are released, the temperature during the daytime should not exceed 32 °C during the daytime, and the maximum temperature during the daytime is about 20 °C. When 80% of the seedlings are arched, the fine soil is covered, and then the fine soil is covered with the seedlings, and the thickness of the covering soil is 2 to 3 mm. When the first piece of true leaf top time seedlings, the seedling spacing is 3 cm.
The seedlings and seedlings of the seedlings and the seedlings should be carried out when the seedlings grow to 2 true leaves. After the seedlings, the shed is not ventilated. The temperature during the day is kept at about 30 °C, and the temperature is at least 15 °C. After about 5 days, the seedlings return to normal and then ventilate. After the slow seedling, the daytime temperature is maintained at around 25 °C, and the nighttime temperature is maintained at 10 °C to 20 °C. In the rainy and snowy days, the air should be ventilated and dehydrated. Under low light conditions, the temperature should not exceed 25 °C, and the nighttime minimum temperature should be 7 °C to 10 °C. Seedlings should have 6 to 13 true leaves when planted, the plant height is about 20 cm, the stem is about 5 mm thick and most plants have large flower buds. Refining seedlings 7 to 8 days before planting.
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