Variety selection is suitable for low temperature, low light, good quality, and good coloring varieties suitable for cultivation under the polyvinyl chloride greenhouse film, such as the United States cited tomato crown. The variety is brightly colored, long purple and green, and can grow normally under low temperature and low light conditions, with high yield and good coloring.
Seed processing sun seed: time is 1 to 2 days, to be sun-dried on the land, remember not to sun-seed on the cement floor. The purpose of drying seeds is to promote seed ripening, increase seed germination potential and germination rate, and kill the germs on the seed surface.
Soaking in warm water Soak the seeds in three times the warm water of 55°C, and keep stirring for 15 minutes. When the temperature drops to about 35°C, soak it for 8~9 hours, remove and dry, and prepare for sowing.
Sown seedbed refurbishment: Bed soil should be selected from the field soil that has not been planted with solanaceous fruit. After screening, the seedbed is 1.2 meters wide, 5 to 6 meters long, and 10 cm thick. One kilogram of potassium dihydrogen phosphate was added to the soil of each seedbed and mixed well. It requires the virtual reality of the seedbeds, the formation of no waste, and the bed soil all sifted. After the water is poured, the ground temperature is lowered to facilitate the seed germination. Pharmaceutical treatment: There are 50% carbendazim WP and 50% DT bactericide on the bed. Prepare 10 grams per square meter of medication and mix it with 5 kg of dry fine soil. Seeding: Seeds soaked and dried are sprinkled evenly on the seedbed. Spread 1/3 of the medicine soil on the seedbed and sprinkle the seeds before spreading. After the seeds have been sprinkled, cover the remaining 2/3 of the drug earth on the seed, then cover 1–1.2 cm of screened fine soil, and then cover the mulch. Post-broadcasting management: keep it at 25°C~30°C during the day and 16°C~20°C during the night. When the temperature is high, shading is needed. The old agricultural film can be covered on the bamboo arch, but it can only cover the top and be surrounded by light and air. Good use of shade net, both shade and pest control, the effect is good.
Seeding management of wheat bran at the seedling stage: When 70% of the seeds are exposed, the mulch must be removed. Before two true leaves, pay attention to prevent biting seedlings. Phoxim and wheat bran can be used to mix baits and piled on seedbeds to trap and kill adult worms. Sub-seedling: 40 days after sowing, 2 to 3 true leaves of eggplant seedlings were divided into 1010 cm. After sub-seedling, maintain the temperature 28 °C ~ 30 °C, night 18 °C ~ 20 °C, to promote the slow seedlings and growth. Watering and spraying before planting: 5 to 7 days before planting, seedlings were poured 1 time with water, and 50% DT fungicide 600 times liquid and 65% chlorothalonil 600 times liquid were sprayed on the leaves to prevent seedlings from becoming sick.
Strong seedlings are 15 to 18 cm in height, 6 to 9 true leaves, 80 to 90 days of seedling age, and well-developed roots, milky white, with large buds on the upper part.
Seed processing sun seed: time is 1 to 2 days, to be sun-dried on the land, remember not to sun-seed on the cement floor. The purpose of drying seeds is to promote seed ripening, increase seed germination potential and germination rate, and kill the germs on the seed surface.
Soaking in warm water Soak the seeds in three times the warm water of 55°C, and keep stirring for 15 minutes. When the temperature drops to about 35°C, soak it for 8~9 hours, remove and dry, and prepare for sowing.
Sown seedbed refurbishment: Bed soil should be selected from the field soil that has not been planted with solanaceous fruit. After screening, the seedbed is 1.2 meters wide, 5 to 6 meters long, and 10 cm thick. One kilogram of potassium dihydrogen phosphate was added to the soil of each seedbed and mixed well. It requires the virtual reality of the seedbeds, the formation of no waste, and the bed soil all sifted. After the water is poured, the ground temperature is lowered to facilitate the seed germination. Pharmaceutical treatment: There are 50% carbendazim WP and 50% DT bactericide on the bed. Prepare 10 grams per square meter of medication and mix it with 5 kg of dry fine soil. Seeding: Seeds soaked and dried are sprinkled evenly on the seedbed. Spread 1/3 of the medicine soil on the seedbed and sprinkle the seeds before spreading. After the seeds have been sprinkled, cover the remaining 2/3 of the drug earth on the seed, then cover 1–1.2 cm of screened fine soil, and then cover the mulch. Post-broadcasting management: keep it at 25°C~30°C during the day and 16°C~20°C during the night. When the temperature is high, shading is needed. The old agricultural film can be covered on the bamboo arch, but it can only cover the top and be surrounded by light and air. Good use of shade net, both shade and pest control, the effect is good.
Seeding management of wheat bran at the seedling stage: When 70% of the seeds are exposed, the mulch must be removed. Before two true leaves, pay attention to prevent biting seedlings. Phoxim and wheat bran can be used to mix baits and piled on seedbeds to trap and kill adult worms. Sub-seedling: 40 days after sowing, 2 to 3 true leaves of eggplant seedlings were divided into 1010 cm. After sub-seedling, maintain the temperature 28 °C ~ 30 °C, night 18 °C ~ 20 °C, to promote the slow seedlings and growth. Watering and spraying before planting: 5 to 7 days before planting, seedlings were poured 1 time with water, and 50% DT fungicide 600 times liquid and 65% chlorothalonil 600 times liquid were sprayed on the leaves to prevent seedlings from becoming sick.
Strong seedlings are 15 to 18 cm in height, 6 to 9 true leaves, 80 to 90 days of seedling age, and well-developed roots, milky white, with large buds on the upper part.
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