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Strictly control the age of seedlings, strictly control the age of seedlings, and plant in a timely manner. Generally, the seedling age of early-maturing tomato varieties is about 60 days, the seedling age of medium-late maturing varieties is 70-80 days, and the seedling age of autumn tomato varieties is about 25 days.
Prepare for planting as soon as possible, 10-30 days before planting, prepare the land in advance, apply base fertilizer, cover the roof membrane and skirt of the greenhouse, and ditch and drain around the greenhouse, so as to reduce the humidity in the shed when the seedlings are planted, and increase the temperature in the shed, which is conducive to slowing down the seedlings.
The amount of nitrogen fertilizer should be controlled, mainly organic fertilizer, the amount of ammonia fertilizer should be strictly controlled, and deep furrow and high furrow cultivation should be used to promote root growth. Do not apply fertilizer water before flowering and fruit set, especially if it is covered with plastic film, and only after sitting firmly on the fruit, do you start to top dressing appropriately according to the situation.
Pruning in time, pruning and foliage in a timely and appropriate amount, setting up a frame, promoting ventilation and ventilation, and spraying flowers with anti-falling elements to promote fruit setting and inhibit excessive vegetative growth. After planting the seedlings, spray the plants with 500-700 times of the same amount of Bordeaux solution or 77% killable wettable powder every 15 days.
After planting and slowing seedlings, spraying plants with 500 times to 700 times of the same amount of Bordeaux liquid or 77% wettable powder every 15 days or so can control the vegetative growth of plants and improve plant disease resistance.
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We should build some shelves for tomatoes, so that we can stabilize the development of tomatoes and make tomatoes more delicious.
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If a large area is like this, it is recommended to observe for a period of time, maybe after a while, if it is not possible, then take medication management, so that it can be saved.
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When the tomato grows to a certain height, its growth point can be removed to control the growth, and the tomato can be used to help the growth of tomato to control the growth of the tomato.
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When the tomatoes are in the fruiting period, they need to be topdressed in time, and high potassium fertilizer should be applied, but the amount of fertilizer should be well controlled. It should also be watered in a timely manner, and sheltered from the rain on rainy days.
During its fruiting period, light management should also be strengthened, even on cloudy days. When the fruit grows too densely, the fruit should also be thinned in time, and the right fruit should not be kept.
1. Supplemental light.
Tomatoes are inseparable from light during the growth process, and sufficient light is conducive to the ripening of tomatoes, if the light is insufficient, it will lead to the phenomenon of overgrowth.
2. Fertilizer and water management.
1. Tomatoes will consume a lot of nutrients in the fruiting period, and they need to supplement more fertilizers based on nitrogen, phosphorus and potassium, and they can also apply an appropriate amount of well-rotted organic fertilizer or water-soluble fertilizer with fertile leaves.
2. Tomatoes need to be watered reasonably during the fruiting period, small water is watered frequently, watered once a day, and timely watering can ensure that the water is sufficient, and the tomatoes can grow better.
Third, control the wang. Tomatoes can be sprayed with potassium dihydrogen as foliar fertilizer during the fruiting period, which also has the effect of controlling prosperity.
Fourth, pest control.
1. After the occurrence of insect pests, it is necessary to treat them in time, and it is generally best to use low-concentration pesticides, and tomatoes can not be picked in a short time after treatment, at least after a week.
2. Among them, the prevention and control of viral diseases can be sprayed once every 15 days by using 1000 times of Ningnanmycin and 3000 times of Ruipeizinc.
3. Prevention and control of whitefly and whitefly: spray 5-7 ml of Wangte and 75 ml of Fenggong with water per mu; Disease control: Spray carbendazim solution every 3 days, and ventilate regularly.
5. Post-management.
1. The weeds in the tomato field seriously affect the growth of tomatoes, and timely hoeing is conducive to the growth of tomatoes.
2. After the tomato hangs fruit, it needs to be thinned, if there are too many fruits on each branch, it will hinder its growth, and the tomatoes will have small fruits, generally 3 fruits can be retained per branch.
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First of all, it is necessary to control the water reasonably. Use fertilizers appropriately. You can add some phosphorus and potassium fertilizers appropriately, and at the same time control the temperature in the tomatoes.
Don't let the temperature exceed 30 degrees, pay attention to watering, don't water too much, just keep the land moist. Increase the light to allow the tomatoes to fully photosynthesize. If it still doesn't work, you can use some chemicals to maintain the normal growth of tomatoes.
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When growing tomatoes at home, you must pay attention to field management, and if the growth of colleagues is too fast, you need to cut the strips. In this way, excessive growth can be curbed.
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Timely renovation of the soil, replenishment of water, increase of fertilizer, increase of sunshine, sterilization and disinfection, scientific management.
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1. Water and fertilizer management: water every 7-10 days, and apply more bacterial fertilizer and organic fertilizer. 2. Temperature and light:
Keep the tomatoes growing at a temperature between 16-26 degrees while receiving plenty of light. 3. Proper pruning: cut off the weak branches of tomatoes and the branches that grow too densely.
4. Prevention and control of pests and diseases: remove the branches and leaves infected with diseases, and spray carbendazim or trichlorfon.
1. Water and fertilizer management
Tomatoes are not drought tolerant, afraid of waterlogging, need sufficient water during the growth period, watering every 7-10 days to keep the soil moist, and the evaporation in summer is large, to increase the amount of watering appropriately, watering every 5 days, in addition to fertilizing tomatoes, apply more bacterial fertilizer, organic fertilizer, etc., do not use potassium chloride fertilizer.
2. Temperature and light:
Tomatoes like temperature, the most suitable temperature for their growth is between 24-26 degrees, after the temperature is reduced at night, the temperature should be kept at about 16-18 degrees, otherwise too low temperature will cause tomatoes to grow slowly, development is restricted, at the same time, tomatoes should also receive sufficient light during the growth period to promote the growth of the plant.
3. Trim properly
In order to accelerate the growth of tomatoes, it is necessary to prune the long branches, weak branches and dry and yellowed branches and leaves in time to avoid excessive consumption of plant nutrients, and at the same time prune the branches and fruits that grow too densely to increase their light transmission and ventilation.
4. Prevention and control of pests and diseases
The slow growth of tomatoes may be caused by pests and diseases, so when a disease is found, it is necessary to clean up the infected branches and leaves in time, and spray carbendazim on the wound for disinfection.
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As someone who has been growing tomatoes for decades, I can dig the key to show you the way.
At the moment, Song Sankai has passed the valley rain, and it can be transplanted in the open air. If it is in a greenhouse, you should see the sun blowing more often every day. If it is ventilated more, it will grow stronger and will not grow in vain. And if you are more ventilated, you will not get sick easily.
When the tomatoes grow to about 30 centimeters, then you need to build a shelf. A fork grows inside each leaf. You have to remove this fork.
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Tomatoes can be applied with organic fertilizer, inorganic fertilizer, inorganic fertilizer, phosphate fertilizer, calcium fertilizer; The soil should be very fertile, the pH should be suitable, more watering and more fertilization, the temperature should be suitable, and there should be a certain amount of sunshine, so that it can take root well.
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We should pay attention to the combination of base fertilizer and fertilizer, and choose a regular fertilizer brand, as long as it can help tomatoes grow better; We must pay attention to the influence of the soil, choose loose soil, in addition to regularly clean up weeds, ensure the acid-base balance of the soil, and also pay attention to the prevention and control of pests and diseases.
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Tomato planting should choose high-quality farm fertilizer urea, ammonium phosphate superphosphate fertilization in a certain proportion, and appropriate fertilization should be applied during the fruiting period.
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You can gently rub both sides of your cheeks and jaw, and rub it often, such as rubbing it after eating, to relieve the increase in masseter muscles caused by eating.