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Any kind of water will do.
If you're growing on a large scale, you're going to be pumping river water or groundwater.
If you are making a potted plant in the city, use tap water and dry the water for a day before watering, even if it is not dry.
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Watermelons cannot be grown in water, and the growth habits of this watermelon are contrary.
Watermelons prefer dry climates, and rainy climates are susceptible; Watermelons are extremely intolerant to waterlogging, and if the melon field is waterlogged, it will cause the root system to suffocate and the plant to die due to the lack of oxygen in the soil. Rainy watermelon during the growing season will lead to long vines, difficult pollination, difficult to sit melons, and reduced yield and quality.
Watermelon is suitable for growing in near-neutral soil, and can grow normally in soil with a total salt content lower than the pH value of 5 8.
How to grow watermelon:
1. Before planting, soak the seeds of the watermelon in warm water at 56 degrees Celsius, sterilize them, and soak them for four hours.
2. Take out the seeds and wash them with water, wrap the seeds in a wet towel for germination.
3. When planting watermelons, it is necessary to choose relatively loose and breathable soil blocks, and the base fertilizer must be applied well, followed by top dressing.
4. Flowering, just beginning to bear fruit, the fruit is expanding in the three stages, each should be sprayed once to strengthen Guatiling.
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Hydroponic watermelon is feasible, although many plants grow in the soil, but in fact, the root absorbs nutrients all by water, and there is no water to dissolve nutrients, and crops are impossible to use, so according to the growth of watermelon, the nutrient solution needs to be prepared, and watermelons can be grown by using hydroponics.
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Watermelons can be grown with water, and now science is developed, high-tech, and scientists can grow watermelons with water.
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Not because it's not buried in the ground.
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There is no scientific basis for the fact that you can water watermelons and water seeds.
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You can't watermelon in the soil.
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Watermelons grown in water are called hydroponic watermelons, similar to aeroponics, substrate culture, the current technology is mature, and the advantages are obvious. I am planting and about to harvest, so I can grow watermelons in the water, and I need to add fertilizer to the water, but I don't do it.
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In watermelon does not need to be watered every day. Watermelon requires more water throughout the growth period, but it requires dry air and the soil moisture content should not be too high. For example, the requirement for soil humidity is that the seedling stage is low, the vine extension stage is slightly higher, and the water requirement is larger at the fruit expansion stage.
If the water content is insufficient during the fruit expansion period, the yield and quality of the fruit will be affected. Therefore, we should water the watermelon according to its water demand characteristics. But generally speaking, watermelons planted in the field are more suitable to be watered once every 7 days or so.
Watering must grasp several key critical periods of water demand to ensure the healthy growth of watermelons:
1. Colonization water.
The planting hole is watered with fungicide, each hole is watered about 300 ml, and the seedlings are put into it without waiting for the water to completely seep down, and then covered, the height of the cover is equal to the seedling mound, and it must not be covered too deeply.
2. Slow seedling water.
One week after transplanting the seedlings, the seedlings should be watered in time to promote the seedlings. Watering should be in sunny weather, 8-10 a.m. is appropriate.
3. Urging water.
When the watermelon enters the cluster stage, the watering is combined with the first top dressing, which is to promote the emergence of watermelon seedlings and expand the leaf area, and then cultivate to protect moisture and promote root growth. When the watermelon seedlings produce 5-6 true leaves, the watering is carried out in a ditch with fertilization at a distance of 30 cm on the south side of the plant, and a small amount of water is used to water slowly.
4. Puffed melon water.
During the swelling period of young melons, that is, five or six days after the female flowers bloom, the melon water should be puffed. The watermelon grows slowly, and when the young melon grows to the size of an egg, it can be watered again every three or four days. When the diameter of the watermelon can grow to 15 cm, it is necessary to start flood irrigation at this time, generally every one or two days, and always keep the soil moist.
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Potted watermelons do not need to be watered every day, and watermelons are drought tolerant and moisture tolerant.
Watermelon growth habits:
Temperature: Watermelon likes warm, dry climate, not cold-tolerant, the optimal temperature for growth and development is 24-30 degrees, the optimal temperature for root growth and development is 30-32 degrees, and the minimum temperature for root hair occurrence is 14 degrees.
Watermelon needs a large temperature difference between day and night in the process of growth and development, and a large temperature difference between day and night can breed high-quality watermelon.
Moisture: Watermelon is drought-tolerant, not humidity-tolerant, and when it is rainy and rainy, the humidity is too high, it is susceptible to diseases, the yield is low, and the quality is poor.
Light: Watermelon likes light, under the condition of sufficient sunshine, high yield and good quality.
Nutrients: Watermelon has a long growth period and high yield, so it needs a lot of nutrients.
Soil: Watermelon has strong adaptability, and the sandy soil with loose soil, deep soil layer and good drainage is the best. Likes weak acidity, pH 5-7.
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Potted watermelons do not need to be watered every day, only the potting soil you call dry, only need to be watered, if watered every day, it is easy for the soil to be not breathable, resulting in rotten roots.
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Watermelon seedlings do not need to be watered every day, generally watered every 3 days or so, watering to use clean and clean pure water, or in the rainy season to collect enough rainwater for watering, pay attention to the humidity of rainy days is higher, at this time to stop watering, and watering watermelon seedlings should do a good job of ventilation measures to prevent seedlings from being infected with germs.
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You don't need to water every day, you can do it on time and regularly, too much watering may also inhibit growth, so generally watering once every two or three days is fine.
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Potted watermelons don't need to be watered every day. Because if you water it every day, you may kill the watermelon, and besides, the watermelon will not be sweet. So it should be watered every few days.
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Potted watermelons can't be watered every day, if you water too much, it's easy to water the watermelon seedlings to death, so look at it. You can only water it when the soil is dry.
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Hello, potted watermelons don't need to be watered every day, if you water them every day, they will be too waterlogged and will water the watermelons to death.
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Don't water the watermelon every day when you plant it in a pot, only water it when it is short of water, if you water too much, the seedlings will be drowned.
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Watermelon is actually a plant that needs a lot of water, if the local temperature is relatively high, it does need to be watered every day, as for the number of watering, you have to look at the moisture of the soil on his surface, try it with your own fingers, if it is drier, you need it, if it is more humid, you don't need it.
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Don't water it every day, if you have too much, it is easy to waterlog, and watermelon is not a creature that lacks water.
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Empty watermelons can not be watered every day, too much watering will rot the roots.
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Can potted watermelons be watered everyday? Spray the straw and water it according to its growth and soil moisture, you don't need to water it every day, just keep it moist, and you can water it once every two or three days.
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I have a pot of pothos in my dormitory, and I put it in a pot of water when I come home from the summer vacation. After two months of scorching heat, he didn't die.
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How much water does a watermelon usually water at one time? For this problem, it should be determined according to the specific situation of the growth state and environmental conditions of watermelon, and the following is an introduction to the technical methods of watermelon cultivation water management on the cart for your reference:
Watermelon is a kind of fruit that is popular with many people, the juice is rich and the taste is sweet, if you want to grow watermelon well, scientific management is very important, such as how to water watermelon. Depending on the growth stage, the watermelon's water needs are also different, so let's introduce how to water the watermelon.
1. Before and after planting, when the watermelon is in the seedling stage, do not water it too much, and proper water control can promote the seedling root system to grow deeper. Wait until a week after transplanting the seedlings to water them again, this watering will allow the seedlings to better adapt to the new environment.
Second, do not water the watermelon before the vine grows during the vine extension period, so that its roots can be rooted deeper, and the developed root system can absorb more nutrients and improve the yield in the future, but if the weather is particularly dry, you can water it properly, and the main purpose is to control water. When the watermelon grows, pay attention to timely watering, but avoid long-term moisture of the soil, and wait until the soil is dry before watering it. Don't water too much at one time, and don't water too much during the flowering period to avoid falling melons.
Third, the melon setting period wait until ten days after pollination to water the watermelon once, and then the young melon begins to grow, and when the young melon grows to the size of a goose egg, be careful not to overwater, because at this time if you water too much, it is easy to crack the melon. Next, wait until the watermelon is the size of the bowl and before turning color. In addition to watering, use some fertilizer appropriately.
Potassium fertilizer is the main fertilizer, which can make the quality of watermelon better. Wait until a week before harvest to stop watering, otherwise it will affect the taste of the watermelon.
The amount of water each time should be specifically grasped according to the above introduction.
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Watermelons are watered twice a day, in the morning and evening when the temperature is cooler. The seedling stage should be watered as little as possible, or even no watering, to promote the formation of a developed root system of the seedling; Control water before flowering and fruit setting to prevent wild growth; After fruit set, sufficient water should be ensured** to facilitate fruit expansion and increase weight. It should not be watered 7-10 days before harvest, so that the fruit can accumulate sugar.
When there is a shortage of water, water should be irrigated in the morning and evening at night when the temperature is low. Take the ditch irrigation infiltration moisture, ie.
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Twice. Watermelons are watered twice a day, in the morning and evening when the temperature is cooler.
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The water requirement of watermelon is different during different growing seasons. Moisturize the seeds during germination and flowering to allow the roots to absorb enough water, so that they can germinate faster and bloom better. The amount of water should be appropriately reduced at the cotyledon stage to avoid overgrowth, affecting flowering and fruit set.
Watering on the root system, pay attention not to accumulate water, and drain the water in the rainy season. If the potted plant is newly potted, it should be watered thoroughly. The newly bought ones should also be moisturized, and should not be too dry, otherwise it will hinder growth.
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Watermelon has high requirements for soil moisture, it needs to be watered once every three days, if there is rain within 24 hours, watering should be suspended, if the weather forecast indicates heavy to heavy rain, it is necessary to dredge the drainage canal in time to avoid water accumulation. Generally speaking, it is recommended to use natural well water or river water to water watermelons, and if you use tap water, it is recommended to dry them for 1 or 2 days in advance.
Watermelon has higher requirements for soil moisture, it needs to be watered once every three days, generally speaking, the amount of watermelon watering should not be too large, according to the soil situation, do not water when the soil is not dry, watermelon roots need the soil to provide a breathable environment, too much water will cause the roots to be black and rotten.
Depending on the weather, the number of watering should also change, you need to pay attention to the weather forecast, if there is rain within 24 hours, suspend watering, if the weather forecast indicates that there is heavy to heavy rain, you also need to check the drainage canals of the land in time to see if there is a blockage, and dredge it in time.
The soil water content can be judged according to the leaves, if the cotyledons are brought together downward and the color becomes darker, this is a sign of soil water deficiency; If the soil is too moisture, the edges of the leaves will appear yellow. By observing the condition of the leaves, the frequency of watering and the amount of watering can be scientifically controlled.
In order to harvest high-quality watermelons, it is also necessary to pay attention to the quality of the irrigation water. Generally speaking, it is recommended to use natural well water or river water, which is low cost and more conducive to the growth of watermelon, and if you have to use tap water due to climatic conditions and other reasons, it is recommended to dry it for 1 2 days in advance.
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Watermelon watering needs to be staged, the first stage of watermelon seedlings do not need to be watered too much, can not accumulate water or too wet, not conducive to growth. In the second stage, when you want to grow into a watermelon, you need to water it more. In the third stage, watermelons should be watered abundantly.
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It is not good to plant watermelons with more watering or less watering.
Watering should be done in moderation. Too much or too little will affect the growth of watermelon.
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Watermelon seedlings can generally be watered every 3 days or so, the seedling stage should be controlled watering, the amount of watering should not be too large, generally requires the soil not to dry out and not watered.
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1. Watering in the morning can reduce the ground temperature and slow down the growth rate of seedlings. However, watermelon watering should be flexibly arranged according to the water demand law of different growth stages of watermelon, as well as weather, soil and plant growth, that is, watermelon watering should be carried out according to the watermelon water demand law to see the sky, the ground and the seedlings.
2. The specific method is: from sowing to the group tree stage of watering, the amount of water should be small, and the method of ditching "dark watering" should be adopted. Reasonable irrigation should be carried out during the flowering period of female flowers from clumps to fruit set. After the watermelon is clumped, it should be irrigated in combination with fertilization to promote the growth of watermelon stems and leaves.
3. When the female flowers bloom near the fruit-setting node, they are generally not irrigated, and if they are watered in this period, it is very easy to grow crazy seedlings, resulting in watermelons that are not easy to sit on melons, and more attention should be paid to the varieties with strong growth.
4. Do not irrigate the female flowers at the fruit-setting node during the flowering period to prevent the seedlings from falling and turning into melons.
5. Watermelon from "hair removal" to "fixed", that is, after the melon sits firmly, it is necessary to ensure sufficient supply of water. Watermelon from "hair removal" to "fixed" for the watermelon puffing period, is the watermelon life needs the most water period, this period of water quality is the key to determine the yield of watermelon, the size of the melon. Therefore, there should be no shortage of water at this stage, and the demand for water for fruit expansion should be met.
6. After the watermelon is "fixed", the growth rate of the fruit gradually slows down, the amount of watering should be gradually reduced, watering to the depth of 2 3 ditches, and achieving a balanced water supply to prevent the soil from drying and wetting, so as to avoid the phenomenon of fruit cracking.
7. Do not water heavily during drought to avoid cracking the fruit. When the fruit begins to ripen in the later stage, if it is particularly dry and must be watered, in order to ensure that the plant is not killed by drought, only watered to 1 3 furrows deep, and the high temperature period should be watered on a cloudy day or cool in the morning and evening, and should not be watered at high temperature at noon.
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