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Early sowing of eggplant in winter and spring
Select high-quality disease-resistant varieties: select suitable varieties that are suitable for local cultivation, high-quality, high-yield, cold-resistant, and disease-resistant varieties that have a market demand. Do a good job soaking seed germination: sowing before sowing 1 to 2 days, soaked with warm water 50 ~ 55 °C for 10 to 15 minutes, when the temperature dropped to 30 °C then soak 5 to 6 hours, remove and put in 1% formaldehyde solution Soak for 30 minutes (or soak in 10% trisodium phosphate solution for 20 minutes), rinse in clean water and place in a gauze bag, and place it under 28-32°C for germination. Timely sowing of seedlings: autumn and winter cultivation of the planting around August 5, winter and spring cultivation of sowing in mid-November. It is best to use seedling trays for sowing and nursery in the shed. If you do seedling cultivation, you should prepare nutrient soil, take 4 parts of Datian soil and 4 parts of decomposed organic fertilizer, and mix 1 kg of ternary fertilizer, 0.2 kg of 50% carbendazim, and soil, fertilizer, and medicine per cubic meter of soil. Mix evenly, the seedbed area is 5 square meters per mu, and the well-matched nutritious soil is evenly spread on a seedbed with a width of 120 cm and a length of 600 cm. 10 grams per square meter seedbed sowing. The two cotyledons were flattened and transferred to the nutritional bowl. The method for preparing soil with nutrients is: 7 sieved soils plus 3 parts of decomposed ring fertilizer. In the soil, 1.5 kg of diammonium phosphate, 20 kg of plant ash, and 0.5 kg of 50% carbendazim are added per cubic meter, and the mixture is fully mixed. Application of base fertilizer: General Mushi decomposed circle manure 2500 ~ 3000 kg, 50 ~ 80 kg of compound fertilizer, 100 kg of plant ash, 2/3 applicator, 1/3 ditch application, ridge cultivation. Transplanting at the right time: 25 days after sowing, transplanting when the eggplant seedlings reach 5-6 leaves. The cultivation of autumn and winter stalks will be around September 15 and the winter and spring sorghum will be cultivated around January 30. Large and small rows of 80 cm, small rows of 50 cm, 30 cm spacing, and 3500 plants per acre were used. Strengthen field management: 1 The results of the previous condolence pruning, door eggplant length to 5 ~ 8 cm when watering fruit, per acre red three yuan compound fertilizer 15 to 20 kg. It is forbidden to water the flowers during the flowering period, condolences, double pole pruning, and one fruit per section. In a timely manner, use a concentration of 50ppm tomato flowers. 2 Results Pruning in the flood season, pouring water once every 8 to 10 days, Mushi potassium sulfate 10 kg, 15 kg of ammonium phosphate. 3 timely prevention and control pests: gray mold with 75% chlorothalonil WP 500 times spray, 7 to 10 days 1 times. Mianbing disease is sprayed with 72.2% Preclosure 800 times or 80% Mancozeb WP 600 times, 7 to 10 days. Verticillium wilt was irrigated with 50% citrate copper (dt fungicide) wettable powder 350 times, 0.3-0.5 kilograms per plant, with 3 irrigations. Astragalus membranaceus was sprayed with 1.8% avermectin EC 3000 times. Aphids and migratory locusts are sprayed with powdered alfalfa net or Aketai 2000-3000 times liquid.