How to properly water watermelons?

How to properly water watermelons?

A couple of decades ago, watermelons were considered a predominantly southern culture. But thanks to the development of new varieties and climate change, melons are now grown by summer residents even in the middle lane. This can be done both in the greenhouse and in the open field.

Of course, it is unlikely that it will be possible to get huge fruits in a temperate climate. But it is quite possible to grow a good crop of a suitable variety in your area. Watermelon is not a particularly demanding crop, the main criteria for its successful cultivation are sufficient temperature and the correct watering regime.

General rules

Watering plants in all phases of development should be carried out with settled water. The water temperature should be around +20?C. It is strongly not recommended to pour ice or cold water under the root immediately from a well or well. The roots of this culture are very sensitive and thermophilic. Exposure to cold moisture greatly inhibits their development, as well as the growth of the whole plant.

In order for the water for irrigation to warm up well and quickly, you can use the following advice from experienced gardeners. Early in the morning, the required amount of water for irrigation should be poured into containers or barrels and placed in a place lit by the sun.

Best of all, warming up occurs when the water container is painted dark or black. The heating process will be accelerated if the containers are covered with foil or black metal lids. In cloudy weather, you will have to resort to heating water on an electric stove or gas.

Watermelons need to irrigate the soil under them throughout the growing season. That is, from the moment of planting to the formation of fruits and the beginning of their ripening. When the watermelons in the beds have reached their maximum size, watering is no longer required. It is best to water watermelons in the evening.

Young shoots should be watered carefully at the very root. It is very important to avoid droplets on the foliage. During this period, the ground part of the culture is quite tender and is just beginning to gain strength. Damage to the leaves by sunlight will significantly weaken the entire plant.

In addition to direct sunlight, wet leaves can infect the fungus. Therefore, it is recommended to get wet or carefully wipe off drops of water that have fallen on young shoots.

Watermelons need to be watered once every 5 days. Naturally, if there was no precipitation. During the period of active flowering of the plant, watering is carried out even more often - once every 3 days. When the set fruits reach a size of 1.5-2 cm in diameter, you need to return to the usual watering pattern (1 time / 5 days).

When irrigating the soil, you should not spare water. The soil must be well saturated with moisture. Abundant wetting of the soil layer up to 20-30 cm is optimal. Gourds form the root system in such a way that it tends to deepen. Therefore, abundant watering is important for uniform feeding of the entire root.

On average, for chernozem soil, the water consumption rate is two buckets per 1 sq. m plantings. To reduce the percentage of evaporation of moisture from the upper layers of the soil, you can cover the root zone with dry grass or sawdust.

It is important to remember that soil moisture should be accompanied by regular loosening of the root zone and row spacing. This procedure is also very important for the development of the root system and plant nutrition.In loose soil, oxygen exchange occurs more actively. Also, loosening improves and simplifies the process of nutrient supply to the roots of the crop.

The frequency of loosening the soil depends on the stage of plant development. In any period, it should be carried out before watering. From germination to flowering of the culture, it is advisable to carry out the operation in 2-3 days. During flowering, it is recommended to loosen the soil every other day. Insufficient friability of the soil is indicated by a dense crust on its surface, which forms between waterings.

greenhouse cultivation

When cultivating gourds in a greenhouse, one should take into account the fact that in this case one cannot count on natural precipitation. In addition, on sunny days, the temperature in the greenhouse structure can stay above +40 ºС. This significantly increases the rate of evaporation of moisture from the upper layers of the soil.

For the reasons mentioned above, it will be necessary to moisten the soil more often when growing watermelons in a greenhouse. Especially plentiful watering must be provided to newly planted young seedlings and seedlings. It should be carried out at least 4 times a week with warm water under the root. This irrigation regime is recommended to be observed until the beginning of the formation of ovaries.

After the end of the flowering period, you can water the culture in the greenhouse 2 times a week. Water consumption per plant is at least 3-4 liters. Watermelon does not tolerate high humidity well. Therefore, the greenhouse should be constantly ventilated. Just as with outdoor cultivation, greenhouse plants need regular loosening of the soil before watering.

Drip irrigation

This method of soil moistening is suitable for many crops. It is convenient in that it significantly saves time and effort of the gardener.In addition, water with this method of irrigation is supplied directly to the roots of the plant. This allows you to use water more economically, but at the same time spill the soil evenly. Also, this method can be carried out and top dressing of the culture.

You can organize drip irrigation by constructing a structure from hoses and plastic pipes of the desired diameter. It is also possible to automate the drip irrigation process. In this case, it will take place without the participation of the summer resident according to predetermined parameters and schedule.

Feeding

At certain stages of development and maturation, watermelons require additional feeding with fertilizers. Timely top dressing helps to significantly strengthen the plant, increase its resistance to diseases, accelerate the process of growth and ripening of fruits. In other words, fertilization increases the chances of getting a better and more abundant crop.

  • The first top dressing of watermelons is recommended to be carried out 2-3 weeks after germination. Ammonium nitrate (20 g) is diluted in one bucket of water. After the next watering, this nutrient solution is introduced into the moistened soil. Under each root, you need to add 1-1.5 liters of a fertilizer composition.
  • During the period of active flowering and the subsequent formation of ovaries, top dressing is carried out with superphosphates and potassium. This allows you to strengthen the immunity of fruiting watermelons. For 10 liters of heated water, 20 g of superphosphate and 10-15 g of potassium sulfate are taken. In the pre-watered soil, 1 liter of the composition is added under each root.
  • During the pouring and ripening of fruits, plants can be supported with a small amount of nitrogenous fertilizers.

For information on how to properly water watermelons, see below.

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The information is provided for reference purposes. Do not self-medicate. For health issues, always consult a specialist.

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