Vegetables

Calcium and ammonium nitrate for cucumbers: application and top dressing

Calcium and ammonium nitrate for cucumbers: application and top dressing
Anonim

For soil with high acidity, calcium nitrate is a must. Calcium nitrate absorbs iron, manganese and metal, acidity in the soil. Upon receipt of the calcium contained in the s altpeter, the root system begins to develop fruitfully. Therefore, top dressing of cucumbers is necessary after 7 - 10 days.

Calcium nitrate for cucumbers

Can I process cucumbers with calcium nitrate? Calcium is not the main component, so it is called calcium nitrate.

Cucumbers should be watered from a watering can without a sprayer so that the solution gets exactly under the root of the plant, otherwise the leaves may be damaged and covered with white spots.

If the fruits grow hooked and with a thickening at the stalk or base, they lack potassium and magnesium. In this case, you need to feed the cucumbers. During fruiting, fertilizing should not be abused.

Properties of calcium nitrate

Due to lack of calcium, the root system begins to rot, the plant dies.

Potassium nitrate is a nitrate fertilizer, but if you follow the correct dosage and timing of top dressing, it does not harm human he alth at all, but it has a very positive effect on the crop. If the cucumbers become lethargic and begin to weaken, the properties of s altpeter are able to revive the plants again, and the cucumbers will develop and bear fruit during the entire growth period.

Use of s altpeter

More gardeners use potassium nitrate on their plots. Its use is very widely practiced in agriculture, especially for fodder crops. Potassium nitrate is known to promote abundant green growth.

By applying this type of fertilizer before planting, seeds and tubers germinate much faster. The roots become strong and resistant to various types of diseases. Thanks to calcium nitrate, winter crops tolerate sudden temperature changes more easily.

We fertilize cucumbers with calcium nitrate

Potassium nitrate is a must for feeding cucumbers. It is necessary to fertilize the soil in early spring when digging up the soil. If this work is done in the fall, all the good qualities will go away with the snow in the spring.

Calcium nitrate is not recommended to be combined with other mineral fertilizer, which includes sulfate and nitrate. Calcium nitrate will help seedlings sprout faster. In the first period of growth, fertilizer is necessary for the plant. Subsequent top dressings should be made during the entire growth period.

In these cases, water not only the root system, but spray the fertilizer throughout the plant. This spray will prevent blossom end rot.

The first spraying of cucumbers can be carried out not earlier than the appearance of three full-fledged leaves. Initial doses should be minimal: for 6 liters of warm water, 1 tablespoon of fertilizer. As the plant grows, the dose is gradually increased, but not more than three tablespoons.

To fertilize cucumbers in a greenhouse, foliar top dressing is carried out early in the morning or in the evening. Fertilize during the day on cloudy days. From the moment the plants are planted in the greenhouse shelter with calcium nitrate, cucumbers are fed at least three times:

  1. The first feeding is carried out during the formation of the first two independent leaves.
  2. Second - 14 days after the first.
  3. The third is held one month after the second.

Calcium nitrate is produced in two types: in the form of small crystals and in white granules.

Experienced gardeners prefer fertilizer in crystals, because this way the fertilizer is easily absorbed in the soil and quickly dissolves in water.

Fertilizing cucumbers in the greenhouse

In order for vegetables to bear fruit for a long time and abundantly, they must be fertilized with calcium nitrate for cucumbers. In a greenhouse, the soil is rarely enriched with useful minerals. In addition to root top dressing, foliar top dressing is also necessary. It is better to spray the solution on the leaves from a spray bottle, then the drops will be small and will not spread.

It is not recommended to spray in hot, sunny weather The fertilizer will not have time to be absorbed, but simply evaporate, the leaves may get burned and turn white. Plants should be fed with s altpeter for cucumbers before transplanting into the greenhouse, so that the roots have time to fully get stronger.

Ammonium nitrate

Ammonium nitrate is in no way inferior to calcium nitrate in terms of the content of nutrients, rich in calcium and magnesium.

This top dressing is considered one of the most popular and in demand. The universal property of this composition allows it to be mixed with other fertilizers. Treatment with ammonium nitrate stimulates the growth and fruiting of vegetable crops. Available in granules or white powders. Fertilizer can be applied dry or as a solution.

You can fertilize in early spring, as soon as the snow melts. Used for feeding crops planted in autumn (winter crops). Nitrate is also used to control pests that breed in the soil. Therefore, it is not recommended to plant potatoes, onions, carrots and other vegetables in the same place.

Feeding cucumbers with ammonium nitrate

Ammonium nitrate solution is the cheapest and most affordable among a number of fertilizers. Contains nitrogen, which is so necessary for the growth and harvest of cucumbers. But it is worth warning that one must be very careful when feeding: cucumber leaves cannot be sprayed with ammonium nitrate.

This substance can harm - the foliage will get a chemical burn, the plant will die. For safety, fertilizer is placed in the ground during loosening, where it mixes with the soil, and then the root system will not be damaged, but will receive all the necessary nutrients.

Plants can be watered with a weak solution of ammonium nitrate. However, it is extremely rare to feed cucumbers in this way, especially in autumn and during fruiting. Before preparing the solution, consult with experts in what proportions to prepare and how to fertilize.

How to make a mortar

From the first days of planting seedlings, cucumbers should sometimes be fed. Ammonium nitrate must be diluted in warm water until the powder is completely dissolved.

For a ten-liter bucket of water - 10 grams of s altpeter. Fertilize cucumbers should be no more than 10 times per season. If the plant grows well and bears fruit, there is no need to feed.

Excess nitrogen can harm the plant. During fruiting, it is not recommended to water cucumbers with ammonium nitrate - the fruits will absorb pesticides.

For other vegetables, this fertilizer is safe - most vegetable crops are not saturated with nitrate. Many summer residents noted that vegetables fed in the garden with ammonium nitrate brought an excellent harvest. Ammonium nitrate fertilizers are used in all regions with different climatic conditions. The properties of ammonium are indispensable for acidic soil.

Feeding greenhouse cucumbers

Cucumber is one of the fastest growing vegetable crops. Does not require growing seedlings. In greenhouses and greenhouses, it ripens earlier than other vegetables. When using all the norms and rules, you can achieve the desired harvest.

Need to provide:

  • fertile soil;
  • sufficient lighting;
  • timely watering;
  • the right fertilizer.

Cucumbers need a potassium solution that nourishes the root system, and through it the whole plant is enriched. Pay attention to the composition of the fertilizer Chlorine, which is part of many fertilizers, is absolutely harmful to cucumbers. Before fertilizing, experiment on individual bushes. If after 4 - 5 days the appearance of the fed vegetables does not worsen, feel free to fertilize the rest.

In greenhouses, you need to be especially careful with top dressing. In hot, sunny weather, you can not feed and spray. In addition to chemical fertilizers, you can use safer - organic. The most famous and popular is manure. Plants are fed with its solution throughout the season.

With the onset of cold weather, cucumbers cease to grow and bear fruit, it makes no sense to fertilize.With the advent of the fruit set, feeding with chemical fertilizers must be stopped, instead, you can switch to organic matter, in which there are no substances harmful to he alth, and the result is no worse.

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