1. Tomato: Seedlings in greenhouses are used for cold seedlings. Seeding is carried out in mid-November, and seedlings are transplanted in the 2-leaf stage. The paclobutrazol 20 mg/L solution is used to control the length of the seedlings. Alternately used Leidumir, chlorothalonil, carbendazim and other agents to control the disease, and in mid-January, the seedlings with flower buds were bred. When the soil is prepared, 6000 kg of decomposed organic fertilizer per acre or 75 kg of chicken manure organic granular fertilizer and 25 kg of ternary compound fertilizer. The 6-meter-wide greenhouse is made up of 6 inches, the inner side of the greenhouse is 40 cm wide, the middle 4 sides are 90 cm wide, and the groove width is 30 cm. The enamel covers the mulch. At the end of January, the tomato was planted in the middle of the 4th row, each row of 2 rows, the plant spacing of 25 cm, line spacing 50 cm, with a small arch shed covered with straw curtain insulation. Take a single-stalk pruning and spray the fruit to protect the fruit. Timely thinning flowers and thinning. 3 ears per plant, 2-3 fruits per ear. Use scopolamine to control gray mold. When there is a drought in the shed, it is combined with the top dressing and irrigating.
2, radish: In late February, the radish seeds were broadcast live on both sides of the greenhouse, planted in a single line, with a plant spacing of 35 cm. Use a solution such as imidacloprid or sputum to control aphids. Listed at the beginning of May.
3. Lettuce: In early February, the seedlings were planted in a small arch shed. The seedlings were 40 days old. In the middle of March, they were planted on both sides of the tomato noodles, with 1 row and 25 cm spacing. Use metalaxyl, chlorothalonil, etc. to control downy mildew. Listed in mid-May.
4. Melon: In the late April, the seedlings are planted in a small arch shed. In late May, the melon seedlings that grow to 3 leaves and 1 heart are planted on the sides of the grass between the first and second ridges and between the third and fourth ridges. . The plant spacing is 40 cm. When the melon seedling grows to 4 leaves and 1 heart, the heart is topped, and the whole branch leaves 3 vines. After the tomato was harvested in late June, the melons were introduced in time. In the expansion period of young fruit, 10 kg of urea per acre is applied in combination with watering. Use dichlorvos to control pests such as melons, use imidacloprid, sputum to control aphids, and use metalaxyl to prevent and treat diseases.
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