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In order to achieve fast growth and high yield, the key lies in the management method in the field at the later stage, as detailed below
1. In the process of growth, eggplant melon will form stiff seedlings and weak seedlings due to pests and diseases and other factors, at this time, these inferior plants should be dug out in time, and then replanted with strong seedlings, and then applied fast-acting fertilizer to promote its growth and development.
2. After the fruit of the melon eggplant, the flowers and fruits should be thinned according to the growth status, so that the fruit is evenly distributed and the size is consistent, and the effect and deformed fruit should be removed in time, which is very effective for rapid growth and improving yield.
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Ashwagandha, Solanaceae, Ashwagandha. Solanum erect branched herbaceous to subshrub, up to 1 m tall, twigs, petioles and peduncles are 6-8-(10) branched, flat or with short stalks of stellate hairs, twigs are mostly purple, and the hairs are gradually shed with age. The leaves are large, ovate to oblong-ovate, and the petioles are about centimeters long.
It can conceive flowers alone, the flower stalk is about centimeters long, and the hair is dense. The shape and size of the fruit vary greatly. The shape of the fruit is long or round, and the color is white, red, purple, etc.
The sowing date of eggplant is determined by the planting period and the seedling age. The suitable sowing date is the date calculated forward by subtracting the seedling age from the artificially determined planting date. It should be determined according to the specific conditions of the production plan, local climatic conditions, seedbed equipment, seedling technology and variety characteristics.
For example, if the open-field eggplant is cultivated in early spring and planted after May 10 in the northeast region, it takes 80-90 days of seedling age, and the seedling raising time should be in mid-February. Seedling technology and facility conditions should also be taken into account.
If you use a plastic nutrient bowl or nutrient soil to raise large seedlings, you can advance the sowing date. Otherwise, the small nutrient area will cause the seedlings to grow too long or the roots are too heavy and slow to transplant, which will affect the early yield. When using electric hotbed seedlings, the seedlings grow fast, and when the size of the seedlings is the same, the seedling age is shorter than that required for ordinary hotbed seedlings.
Therefore, the sowing date can be appropriately delayed. In short, the determination of the sowing date should be considered comprehensively in order to ensure timely planting.
Eggplant cultivation techniques.
1. Seed disinfection: choose a sunny day to dry the seeds for 6-8 hours, soak the seeds with 1% potassium permanganate solution for half an hour, or soak the seeds with carbendazim for 1 hour, rinse with water after waterlogging, and then soak them in 30 warm water.
2. Soak seeds to promote germination: soak seeds in 55 warm water for 15 minutes, soak them in 30 water for 8 hours, wash the mucilage on the seed coat, wrap them in clean gauze and start germination, adopt variable temperature management, control 16-18 hours at 25-30 per day, control 6-8 hours at 16-20, wash them with warm water once in the morning and evening, and germinate after 6-8 days.
3. Sowing: In order to prevent the occurrence of seedling cataplexy and blight, the seedbed must be changed or disinfected, and the seedbed management must be strengthened to maintain a certain temperature and humidity. Cultivating strong seedlings with strong young stems and well-developed root systems is the key to eggplant sowing and abundant eggplant yield.
It is important to keep the eggplant warm and moisturize after sowing. The seedling temperature, especially the soil temperature, should be kept above 15, if the soil temperature is too low, the root system is stunted and prone to disease.
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Sow seeds at the right time to cultivate strong seedlings.
Cultivating strong seedlings of the right age is the key to the success or failure of early maturity. The standard for age-appropriate strong seedlings is: 8 9 true leaves, plant height is not more than 20 cm, leaf color is dark green, leaf hypertrophy, thick stem, short internodes, well-developed root system, no disease, 80% flower buds are ready to open.
Therefore, the key to cultivating strong seedlings is to prepare fertile seedbed soil (nutrient soil) to create good conditions for promoting flower bud differentiation, early maturity, high yield and high quality. The seedbed soil is prepared according to local conditions.
Greenhouse hotbed seedling: the seedbed soil is mainly organic fertilizer, with a small amount of available nitrogen, phosphorus and potassium fertilizer. The bed soil should be 50% cooked soil that has not been planted with nightshade fruit crops, plus 40% rotten horse manure, 10% rotten human manure or chicken manure, sieved and mixed.
Nutrient soil can also be used 80% fertile vegetable garden soil and 20% Zhoutian biological organic fertilizer, add 2-3 kg of 30% Zhoutian compound microbial fertilizer to each cubic meter of mixture, fully mix and pile well, mash and sieve to fill the seedbed, and sow after watering.
Sowing to seedlings pay special attention to heat preservation, eggplant seedling night soil temperature can not be lower than 17 18, soil temperature is too low, root development is stunted, and prone to seedling diseases. The temperature should not be too high during the day, otherwise the number of short columns will increase and the seed setting rate will be reduced.
Reapply basal fertilizer and plant in a timely manner.
Eggplant is a fertilizer-loving and fertilizer-tolerant crop, with a long growth period, and sufficient basal fertilizer must be applied in order to obtain high yields. The dosage accounts for 1 3 1 2 of the total amount of fertilizer. High-yield fields should apply 200-300 kg of weekly biological organic fertilizer per mu (or 5000 8000 kg of high-quality decomposed organic fertilizer such as chicken manure, horse manure, cow manure, pig manure, etc.), it is best to apply two-thirds of the general application, and one-third with 50-100 kg of 30% Zhoutian compound microbial fertilizer + 20-40 kg of bioactive potassium, and apply it intensively into the planting ditch or hole.
15 days before planting, the shed was closed for disinfection. Make a high furrow with a width of 50 70 cm, spread mulch, dig holes and plant seedlings on both sides of the film according to 30 40 cm plant spacing, 2 rows of plants are staggered with each other in a triangular shape, and the ridge surface is flat, and 3500 4000 plants are planted per mu.
Skillfully apply top dressing, strengthen seedlings and promote fruits.
After planting, no ventilation should be done for 10 days, and the room temperature should be kept at about 30 to promote slow seedlings. After slowing down the seedlings, keep 25 30 during the day, 15 17 at night, long shade must be carried out to avoid sudden heating in the greenhouse and wilting. In snowy and cold weather, it is also necessary to insist on uncovering the light and a small amount of ventilation for a short time.
During the period from November to April of the following year, the internal light intensity of non-intelligent greenhouses is difficult to meet the light requirements of eggplants, so it is necessary to do everything possible to improve the light environment in the greenhouse or greenhouse.
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Eggplant is generally planted in spring or autumn, before planting, the seeds should be soaked in warm water, which is conducive to promoting the growth of teeth, must be planted in a better place with better drainage, the soil is more fertile, after sowing, it is necessary to water 1 2 times to keep the soil moist, promote the emergence of seedlings, and after the seedlings grow, the distance between the seedlings is best about 10 cm, which is more conducive to growth.
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Be sure to choose high-quality varieties, be sure to do a good job of seed seedling work before planting, you can soak the seeds in warm water for about 4 hours, and then pay attention to the density of planting, to ensure the fertility of the soil, the temperature of planting should be controlled at about 20 degrees, and timely watering and fertilization.
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It is necessary to choose fertile soil, good drainage, sufficient sunlight, and relatively deep land for planting, and when planting, it is necessary to carry out germination gum planting, soak it in warm or hot water before planting, and timely fertilization and watering during the planting process, insect and weed control is conducive to their growth.
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When planting eggplant, it is generally necessary to transplant seedlings, because in this way the survival rate will be higher, we must ensure that the soil is moist, and we need to water more, and we also need to pay attention to the first geographical location in the later stage.
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1. When sowing seedlings, the land needs to be watered thoroughly, and after the soil is slightly dry, sowing is carried out, and after sowing, the surface is covered with a centimeter of soil (before planting, the seeds need to be soaked in warm water of 50 55 for 10 to 12 hours, and the seeds are sown directly in the land after being taken out, generally 10 to 15 cm to sow a seed).
2. When the tomato seedlings grow 3 to 4 leaves, you can dig out the seedlings, pay attention not to hurt the root system when digging out the poor posture, and keep some soil at the roots of the seedlings, and then plant them directly into the soil, straighten the plants, and then water them until they are watered thoroughly.
3. Tomatoes should be watered once when planting, water thoroughly, and then water every 3 to 5 days. Tomatoes need to be watered under control before they bear fruit, and after the tomatoes are fruitful, just keep the soil moist.
4. After planting in the trembling mountain, it is necessary to water fertilizer once every 10 days, and apply rotten chicken manure or sheep manure and pig manure before flowering. Proper removal of freshly grown shoots can promote flowering and fruiting.
5. The time of pruning and pruning is when the tomato seedlings are higher than 80 cm, the top should be topped and the top leaves should be removed. Because the tomato seedlings have a limited carrying weight, too many fruits will be overwhelmed and lodging, so in order to ensure the quality and shape of the fruit, it is necessary to prune and prune.
6. The tomato growth cycle takes about 110-170 days to mature and harvest.
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1. Eggplant is a plant that is relatively resistant to high temperatures. So it's okay to grow eggplants at the junction of spring and summer.
2. Before planting eggplant, the soil should be improved, the soil should be loosened first, and then some fertilizer should be applied on it.
3. Buy eggplant seedlings. Eggplant seedlings that grow by sowing seeds are generally not very good, so it is recommended to go to the market and buy eggplant seedlings to grow.
4. Plant the eggplant seedlings, and then water them once in the morning and once in the evening. Be careful not to get too close to each other.
5. Light, the light is more abundant in summer, so it is recommended to properly shade when the light time is long.
6. Strengthen daily management, insect control and weeding.
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