Cherry tomatoes cultivation
2018-10-14 15:02:45
Cultivation season: cultivation of cherry tomatoes in open field, seeding in spring from late February to mid-March, planting after final frost in early April, and harvesting in early June; autumn sowing in mid-June to mid-July, 7 It is planted in greenhouses from mid-January to mid-August and harvested in early October. When cultivated in protected areas, it can be properly advanced or delayed. Sow seedlings: Before sowing, soak the seed with water, then wrap it with gauze, put it in 10% trisodium phosphate solution for 5-20 minutes, take it out and put it at 28°C for germination. Seeds were washed once a day during germination, and sowed when half of the seeds were white after 3-4 days. The nursery bed should be properly watered before sowing, and it should be covered with 1 cm thick screened soil after sowing. Generally, 3-5 grams per square meter of seedbed is used, and 6-8 square meters of seedbed per acre is required. The temperature of the bed prior to emergence should be controlled at 25-30°C. After most of the seeds have emerged, the temperature should be controlled at 20°C during the day and 12-15°C at night. When the seedling grows two true leaves, the seedlings should be divided and the seedlings should be carried out on sunny days (the summer seedlings are carried out in the evening or on cloudy days). The spacing of the plants is about 1010 cm. After planting irrigation, the temperature is controlled at 25-28°C during the day and 15-18°C at night. The temperature is controlled at 20-25°C during the day and 13-15°C at night. Do not water in the spring and always water in the summer. Seedlings grow to 8 true leaves when planted. Colonization: Select sandy loam with deep soil, fertile soil, good ventilation, convenient drainage, and neutral or slightly acidic pH. 7-10 days before planting, the car was planted with 2 rows per row, the spacing between single-pole pruning was 25-30 cm, and the spacing between double-pruned trees was 45-50 cm. During the site preparation, 80-100 kg of lime, 2000 kg of organic fertilizer, 80 kg of cake fertilizer, 30 kg of superphosphate, and 40 kg of compound fertilizer were applied per acre. Among them, the cake fertilizer and 60% of organic compost were thrown into the soil before the last site preparation, and the rest was thoroughly mixed and applied to the planting hole. Field management: The first spike flowers are poured after the Fruit is poured for the first time. During the result period, the water is poured every 5-6 days. The requirements are dry and wet, and the harvest period is reduced to prevent cracking. After easing the seedlings to before flowering, 10-15 kilograms of quick-effect compound fertilizer can be applied per acre, and the first spike fruit is hung and then resumed once to ensure fruit fertilizer, and then the batch harvesting combined with the fruit supplements the top dressing 2-3 times. The results of the cherry tomato fertilizer should be applied to thin manure or special compound fertilizer, generally 30% of the manure recovery 10-15 diarrhea or special compound fertilizer about 10 kg. At the end of the result, 1% of superphosphate or 0.3% of potassium dihydrogen phosphate may be sprayed on the leaf surface. After the seedlings are slowly replanted, they should be inserted into the scaffolds in a timely manner.
Black Fungus,Yellow Back Fungus,White Back Fungus
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