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Anonymous users2024-02-16In spring, cabbage cultivation can choose varieties with strong cold tolerance, strong disease resistance and strong winter, and the seedling bed soil should be selected with fertile soil. Before emergence, the temperature of the greenhouse or sunny furrow should be maintained at 15 25.
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Anonymous users2024-02-15Spring cabbage is very well cultivated, and it is generally sown in March and April. When choosing the soil for litigation, it is necessary to water it with sufficient water at one time.
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Anonymous users2024-02-141. Planting: select seedlings with an age of about 40 days, 6-8 true leaf strong seedlings, and plant them in the evening on cloudy or sunny days, with a row spacing of 55 cm and a plant spacing of 35-40 cm, and 3000-3500 plants per mu.
2. Water and fertilizer: after the planting of seedlings in early spring film cultivation, due to the low temperature in spring, generally small water, watering should be properly controlled to increase the ground temperature, not flood irrigation, urea with water, if there is cold weather, irrigation can enhance the cold resistance of plants.
3. Harvesting: When the leaf balls are harvested in a timely manner, keep 2 outer leaves (rosette leaves) to protect the leaf balls during harvesting, so that the surface is clean, no insect pests, and no cracked balls. At the same time, according to the standard requirements of fresh-keeping processing exports, the size of the leaf balls is graded.
** market, depending on the demand, timely harvest and listing.
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Anonymous users2024-02-131, timely sowing timely sowing is one of the important technical measures for spring cabbage cultivation, if sowing too early, seedlings grow larger, continuous low temperature in early spring, so that seedlings prematurely through the vernalization stage, easy to occur early moss, on the contrary, sowing too late, the maturity period is delayed and affect the economic benefits, before sowing the seedbed will be watered, with a new high-fat film dressing (can be mixed with seed coating agent), to repel underground pests and diseases, isolate virus infection, strengthen respiration intensity, improve seed germination rate.
2. Seedling management In order to cultivate strong seedlings, seedling temperature management is very important, after sowing, the grass curtain needs to be covered at night, and the temperature can be appropriately reduced after the seedlings emerge, and the temperature should be ventilated in time regardless of sunny or rainy days. And spray on the surface of plants with a new high-lipid film, which can prevent bacterial infection, improve the ability to resist natural disasters, improve the intensity of photosynthesis, and protect the growth of seedlings.
3. Field management Watering in time after planting to improve the survival rate of seedlings, and ditch drainage should be cleared during the growth period to maintain good root development. In time, the plant stem is thick and the plant is lush. At the same time, it can improve the ability to resist disasters, reduce the amount of pesticides and fertilizers, and reduce residual toxicity.
At the same time, it is necessary to strengthen the comprehensive control of pests and diseases, and spray new high-lipid film to enhance the control effect.
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Anonymous users2024-02-12If you really want to plant, you can buy one or two professional books and learn experience from the relevant planting base, so as not to cause losses due to planting technology.
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