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You can sprinkle tomato seeds on a piece of wet land, and then grow small seedlings, and then plant them in seconds, so that you will find the fruit.
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Good varieties are purchased and then germinated. When watering and fertilizing, it is necessary to maintain adequate nutrition.
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Open-field tomatoes can be covered with plastic film, seedlings can be raised, suitable for the living environment of tomatoes, pay attention to pests, etc., seedlings can be raised and bear fruit early.
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Tomato is a warm-loving, light-loving and fertilizer-loving vegetable, can be sown with dry seeds, or can be sown after prohibiting or germination, if you want to raise seedlings and bear fruit early, you can carry out seed disinfection, establish seedbeds, and regularly remove insect pests.
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If you want eggplants to bloom and bear fruit early, you must first learn how to raise seedlings, so that you can eat them 2 months in advance.
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Tomatoes are usually planted in the open field using the spring seedling transplanting method of small arch shed. Tomatoes planted in spring are raised at the end of February, planted in mid-to-late April, and staged in early to mid-June.
Planting time of spring tomato: the suitable seedling age for open-field spring tomato cultivation is 50-70 days, that is, sowing should be carried out 50-70 days before planting. For example, in the Shenyang area, which is located at 41 north latitude, spring tomatoes are sown in the protected area in February, and planted in the open field after the late frost in early May.
Spring tomatoes are generally planted immediately after the late frost period in the local area, and the ground temperature of the cultivated layer is 5-10 cm deep and stable through 12 o'clock. For example, the average late frost period in Shenyang is May 2, and the suitable planting period is generally May 6-10. The Yangtze River basin is generally planted before and after the Qingming Festival, North China before and after the valley rain, and Northeast China is generally planted before and after the beginning of summer.
Planting should also be determined according to the weather conditions, in case of rainy and rainy weather, the planting should be appropriately postponed. Shaanxi tomatoes should be planted early in the suitable planting period, mainly according to the time of planting, there are two seasons a year, one is to delay the cultivation after autumn, and start raising seedlings after July and August, and can be listed in November one after another. One is cultivated in early spring, seedlings are raised in November and February, and they are marketed in May and June.
2. The planting time of autumn and winter stubble: autumn and winter stubble is generally sown and raised from mid to late July to early to mid-August, and planted from mid to late August to early September. The film is buckled from mid to late September to early October, and harvested from late November to early February of the following year.
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1. Temperature: It is necessary to keep the ambient temperature between 17 and 27, so that tomato seedlings can grow normally;
2. Light: Tomatoes like light and can be planted in places with sufficient sunlight;
3. Soil: Tomato has low requirements for soil, and can be planted in soil with deep soil layer and good drainage;
4. Watering: Watering according to the growth of tomato seedlings, generally once a week.
In addition, it is necessary to pay attention to fertilization, appropriate topdressing during the tomato growth period, not partial application of nitrogen fertilizer, and must be combined with phosphorus and potassium fertilizer. Generally, seedling fertilizer is applied after planting to promote the growth of stems and leaves. After the first ear fruit begins to expand, the second top dressing is carried out to promote the fruit expansion, and the middle and late maturing varieties still need to be in the first.
After the first and second ears are harvested, top dressing is carried out 3-4 times. Superphosphate is used during fruit growth.
or potassium dibasic phosphate.
Foliar topdressing is carried out by the solution, which is conducive to fruit ripening and increases yield.
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Hello dear, the seedling time of tomatoes is related to climatic conditions, cultivation methods, regions and other factors. If it is a spring tomato, it is generally planted from February to May every year; If it is an autumn and winter tomato, it is generally planted in July and September every year; If it is a winter and spring tomato, it is generally planted from November to February of the following year.
Before sowing, put the seeds in warm water at 55 for about 20 minutes at the water temperature, and then continue to soak the seeds for 3-4 hours (seeds: water = 1:2); After soaking, wrap it in gauze and place it in an environment of 25-30 for germination, and wait until two-thirds of the seeds are white.
Sow 5-8 g of seeds per square meter of seedbed, and cover with thick fine soil after sowing.
Before emergence, the temperature should be controlled at more than 25 during the day and above 18 at night. After emergence, the temperature is controlled at 20-25 during the day and 10-15 at night.
I hope the above answer is helpful to you, if you are satisfied with me, please give a 5-star thumbs up!
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For this, it is best to put it in a cool place, do not have too much sunlight, only in this way can better raise seedlings, the results of seedlings are relatively early, often caused by the seedling time too early, but it doesn't matter if the wild finches are a little early.
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First of all, it is necessary to choose early-maturing varieties, limb base and strong seedlings before planting, tomatoes should be highly fertilized and watered in order to produce high yields, in addition, the planting density should not be too high; If the soil for sowing tomatoes is pure, the soil temperature is high, and the heat preservation conditions are good, so that the seeds can be preferentially sprouted and the growth rate is accelerated.
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Personally, I think that for land tomatoes, we should choose the right soil, which is conducive to cultivating tomatoes and bearing fruit earlier.
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When raising tomato seedlings, the seeds should be soaked in warm water at about 55 degrees for 15 minutes, then cold water should be added to reduce the temperature to 35 degrees, and soaked again for 6-8 hours, and the seeds should be sown after drying, and the tomato sprouts should be covered with plastic film after sowing, and during the seedling period, flowers and fruits should be sprayed for the plants in time to avoid deformed fruits.
How tomatoes are raised.
1. Seed disinfection.
Tomato seedlings should be soaked in warm water at about 55 degrees for 15 minutes, and stirred in the same direction, then add cold water to reduce the temperature to 35 degrees and soak again for 6-8 hours, in order to prevent the breeding of viruses, you can soak it in 10% trisodium phosphate solution for 40 minutes, wash it with water and dry it.
2. Carry out sowing.
When sowing tomatoes, use 2 3 nutrient soil as a cushion soil, and then evenly spread the seeds in the soil, in order to promote the early emergence of sprouts, you can cover the sprouts with plastic film, and so on 1 3 seedlings unearthed after the plastic film is removed in time, and the temperature should be controlled at about 25 degrees after the seedlings.
3. Flower bud differentiation.
The differentiation of tomato flower buds starts from the third true leaf and ends with the ninth true leaf, and if the germination and differentiation are poor, deformed fruits will appear in the later stage, so in the flower bud differentiation stage, it is necessary to spray flowers and fruits and sea elves for the plant when the true leaves grow to 3-5 pieces.
4. Pest control.
The main insect pests of tomatoes are whiteflies and aphids, and when there is a pest, it is necessary to spray the plants with drugs in time, which can be sprayed with 70% insectoprid and 40% panacean mixed with water.
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1. In the shed, choose a flat plot in the middle of the shed. The size of the seedbed is determined according to the number of seeds. Generally, 2,000 seedlings are raised, and the size of the seedbed is 2 meters long and 2 meters wide.
2. Spread a piece of old shed film with a length and width of meters on the plot, and use a steel nail with a diameter of centimeters to punch holes on it, with a hole diameter of about 5 centimeters, the purpose of which is to infiltrate water downwards and avoid rooting and hurting seedlings in the future.
3. Pour the seedling substrate into the large plastic basin prepared in advance, add water and mix it with moisture, hold it into a ball with your hand, and disperse it when you let go. Then spread the mixed substrate on the old shed film, with a thickness of about 3 cm.
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