Vegetables

Feeding cucumbers with ammonia in the garden: how to water and is it possible?

Anonim

Nitrogen is an element necessary for the full growth of plants, including cucumbers. Watering cucumbers with ammonia, which includes this element, allows the plant to develop rapidly and produce a high-quality rich harvest. But you need to do such top dressing of a plant crop correctly, applying fertilizer to the soil, since cucumbers will absorb the compounds necessary for their growth from it.

General information

Cucumbers are a vegetable cultivated plant that is sensitive to the presence of nitrogen in the soil. Therefore, they are often fed with ammonia. This is especially true for situations where a summer resident decides to plant a vegetable in a greenhouse immediately after the frost has receded.

Before applying such fertilizers to the soil, you need to make sure they are needed. The following signs can indicate this:

  • yellowing of the lower leaves of the plant;
  • formation of small leaves throughout the plant;
  • stem, shoots have a faded appearance, become thinner, break easily;
  • grown vine stops growing;
  • cucumber buds formed but not blooming;
  • the plant languishes when the ambient temperature drops.

When these signs of nitrogen deficiency appear, fertilizer needs to be applied to the soil. But the processing of cucumbers should not be unsystematic, since oversaturation of the soil with nitrogen activates the vegetative principle of growth in the plant.

Also, nitrates can accumulate in the tubers, the plant will be at risk of contracting fungal infections.

How to apply ammonia fertilizers correctly?

The need to use such fertilizer in the garden is due to the presence of signs of their deficiency. There are three types of ammonia top dressing, which is used to process cucumbers:

  • foliar, that is, spraying;
  • root, that is, watering;
  • leaf rubbing.

The use of ammonia allows you to get a high-quality rich harvest not only when growing cucumbers in greenhouses, but also in open ground. You can fertilize cucumbers in different phases of their growth.

Experienced summer residents recommend processing bushes in the early morning hours or in the evening. The best option is the following fertilizer application scheme:

  1. First time cucumber seedlings are fed.
  2. Further, fertilizer is regularly applied to plants in the stage of active growth of green mass.
  3. Before the period of flowering and mass fruiting, the use of ammonia fertilizers is reduced.

For dressing cucumbers, you can use different concentrations of ammonia.

Optimal concentrations

Ammonia as a fertilizer for cucumbers can be used in various concentrations. Universal proportions of such fertilizer have been developed. It is prepared from 50 milliliters of ammonia and 4 liters of water.

If there is a need for a weak concentration of this fertilizer, 1 tablespoon of ammonia should be diluted in 10 liters of water. And to get a concentrated solution, you need to mix 1 dessert spoon of ammonia and 1 liter of water.

The peculiarity of this fertilizer is that foliar treatment of plants is carried out by irrigation. This is due to the fact that, as in the case of hydrogen peroxide and iodine, ammonia is highly volatile. How to water cucumbers correctly, taking into account the volatile qualities of ammonia? If it is necessary to make root feeding of the plant, the fertilizer must be poured strictly under the root, while the lek should form a clear visible stream.

How to properly process a culture? Water cucumbers with ammonia should be in the non-solar period of the day, and best of all in cloudy weather. When feeding cucumbers with ammonia in the root way, it is necessary to prevent burns. To do this, after watering, the plant is sprayed with clean water using the mist mode set on the spray gun.

If top dressing is carried out by spraying, on the spray gun, you should select the spray mode, not nebula. This is due to the fact that most of the nutrients will remain in the air in the case of fogging.

How to use

Is it possible to water cucumbers with ammonia throughout the entire growth of the plant? If there are indications for the introduction of ammonia top dressing, it is allowed to apply such fertilizers in any phase of plant growth. However, you can feed cucumbers with ammonia as efficiently as possible using the following scheme:

  1. The best period for the first feeding is the beginning of the active growth of the plant, which is observed in the period of late spring, early summer. The application of ammonia for seedlings is carried out on a weekly basis using a universal solution.
  2. When the plant culture begins to actively form ovaries, it should be intensively fed. Processing should be done twice a week. Pour the concentrated solution over the cucumbers.
  3. When forming strong stems and full-fledged leaves, painted in a bright green hue, then planting should be watered once a week with a universal solution.
  4. How to water cucumbers if the plant is sluggish with a lot of empty flowers? In such a situation, it is necessary to increase watering.
  5. When the plant enters the phase of fruit formation and flowering, the frequency of watering should be reduced. In this case, it is recommended to use a low concentrated solution of ammonia, manure as a fertilizer.

At all stages of fertilization, it is necessary to monitor the response of the plant to treatment.

Features of processing greenhouse cucumbers

If you need to spray or water those cucumbers that grow in a greenhouse, you need to maintain an optimal level of humidity. The air should not be too humid, otherwise the vegetables will suffer from disease, especially rot.

Use a universal and slightly concentrated solution for feeding cucumbers growing in a greenhouse structure. In this case, before the procedure, it is necessary to carefully spray the green part of the plant with clean water to prevent burns.

Pest control

Fertilizers based on ammonia are also used to eliminate pests. They are most effective in the fight against aphids, wireworms, and bears. Such solutions should be prepared according to a low concentrated scheme: 1 tablespoon of ammonia is taken for 10 liters of water.

There is another recipe to get rid of aphids on cucumbers. For a 10 liter bucket of water, 50 milliliters of ammonia and a quarter of a piece of laundry soap are taken:

  1. Soap is rubbed on a fine grater.
  2. Soap shavings and ammonia dissolve in water.
  3. Everything is thoroughly mixed and then used to wipe the foliage.

Ammonia from aphids is applied by spraying the plant. Gloves, respirators or bandages must be used when handling the plant to eliminate the risk of burns.

During the period of feeding cucumbers with ammonia, it is necessary to ensure careful care of the plant. Burns can be avoided by regularly spraying the foliage of treated plants with clean water.

If diseases begin to attack the crop, the concentration of ammonia should be reduced or a different fertilizer should be used for top dressing.