Haihua eggplant No.1
I. Source of varieties
Beijing Haidian District Plant tissue Culture Technology Laboratory was bred in 1998. The parent is: anther culture line 97-13 (Beijing six-leaf eggplant anther culture new variety). It was approved by Beijing in 2001.
2. Characteristic characteristics
Early-maturing eggplant varieties, high yield, disease resistance and drought tolerance. The growth potential is medium, the plant height is 90 cm, and the plant development degree is 80 cm. The stems and leaves are purple. The fruit is nearly round, black and purple, glossy, delicate meat, slightly sweet, good flavor. The average weight of a single fruit is 350 grams. Strong ability of continuous fruit setting. The yield per mu is more than 4000 kilograms.
III. Key points of cultivation techniques
Haihua eggplant No. 1 has good early maturity and can be cultivated in open field and protected field. The planting density in open field is 3000 plants / mu, and the density in protected field can be reduced appropriately. In Beijing area, it is common to sow and raise seedlings in mid-and late-December, planted in protected areas in late March, and planted in open fields in mid-and late-April. After planting, the combination of promotion and control, fertilizer and water should not be too large, grasp the early yield, in order to increase the output value. The protected land was harvested in early May and the open field in the middle of May.
IV. Areas suitable for planting
It is suitable for planting in Beijing area.
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The characteristics of onion
Green onions like cool and humid climate, and their suitable temperature for growth is 12 ℃ ~ 18 ℃. They have strong cold resistance and can also grow in winter. Generally, green onions have weak heat resistance, while shallots and chives are more heat resistant. The root is linear whisker root, the root group is weak and the absorptive capacity is not strong, so the fertile and moist sandy loam and old vegetable garden soil are required to grow vigorously.
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Cultivation of Pepper
The climate soil is fond of high temperature, humid and calm wind environment, the annual average temperature can grow normally and blossom and bear fruit at 19.5-26 ℃, grow fastest at 24-28 ℃, stop growing at 15 ℃, and suffer severe chilling injury at about 2 ℃. It is appropriate for the annual rainfall to be evenly distributed from 1500mm to 2000mm. Too much or too concentrated rainfall will cause the epidemic of plague and the occurrence of water disasters. Select sandy loam soil with good structure, easy drainage, deep soil layer, relatively fertile, slightly acidic or neutral sandy loam.
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