Vegetables

At what distance to plant tomatoes in a greenhouse

At what distance to plant tomatoes in a greenhouse
Anonim

Proper planting of tomatoes in the greenhouse and their placement in the beds will help to get the maximum possible yield. You need to know at what distance to plant tomatoes in the greenhouse, so that the air circulates freely, as well as access to light. Air is very important for tomatoes for normal pollination, and the light flux directly affects the quality of ripening tomatoes. Each of the varieties requires its own parameters and planting patterns.

The method of arranging plants in rows in a polycarbonate greenhouse should provide the most favorable conditions for growing tomatoes.Not only air and light flow are necessary for bushes, the ability to obtain useful substances from the soil is of no small importance for their good nutrition.

Basic planting patterns

When planting a tomato in a greenhouse, the arrangement should be as compact as possible, but at the same time, there should be sufficient distance between the bushes for normal cultivation. Three main types of their placement are used:

  1. Plain. It is used if the planted greenhouse tomatoes have an early fruit ripening period. The distance between tomatoes in the greenhouse is 70 cm between beds, and between tomatoes in rows of 50 cm.
  2. Tape, two-line. This method involves planting two rows at a distance of 50 cm. In this case, planting a tomato can be done opposite each other or in a checkerboard pattern.
  3. Combined.This method is used when planting tomatoes of different varieties with different plant heights in the same greenhouse. At the same time, determinant tomatoes are placed near the walls with a distance of 40 cm between them, and the best placement of indeterminate seedlings is considered along the main path, leaving a space of 60 cm between them.

In the most popular and used greenhouses, 6 x 3 meters in size, in which the main passage is in the center between two beds, it is optimal to plant tomatoes in the following quantity:

  1. Dwarf bushes and low-growing plants can be planted up to two hundred, if 2 are placed in one hole, and if you plant 1 tomato in each hole, you get 100 plants per greenhouse.
  2. Medium-sized bushes can be placed no more than 40 pieces, making several rows along the entire length of the greenhouse.
  3. If greenhouse plants are very tall, then it is better to plant tomatoes in a checkerboard pattern. They can be planted no more than 30 pieces in a greenhouse of this size.

Very large tomato varieties with spreading stems can accommodate no more than 25 plants.

Planting tomatoes in greenhouses

At what distance should tomatoes be planted in greenhouses, the main thing is which variety is chosen for cultivation and what size bushes these plants have. When using medium-sized plants, a row spacing of 70 cm should be left between them, and for undersized plants - about 60 cm, between bushes with high stems 50 cm, and for small ones 40 cm is enough.

The distance left is also affected by the shaping methods and planting patterns used. If you plant tomatoes with a large main stem, you can leave 20-30 cm between the bushes. If such plants are planted in 2 pieces. in one hole, then 35-40 cm are left between the two holes.

Indeterminate bushes are placed with a distance of about 80 cm in a row, and the aisle is removed from each other by a distance of 1 meter. In the hole, tall plants are planted in dug holes of 30 cm each, shorter bushes are buried by 20 cm.

The height of the structures is selected so that at least 50 cm are left above the tomatoes in the greenhouse. The width of the greenhouses should be 1 meter more. Thus, optimal conditions will be created for the growth of bushes and the ripening of fruits.

The planted tomato in the hole is equally distant from other plants. The height of the beds is 30-35 cm, and between them there is a gap of 40-45 cm. After the formation of the bushes begins, they are further deepened into the ground. To do this, new soil is added to the formed beds. This strengthens the main stem and prevents the bushes from tipping over.

In greenhouse conditions, the best indicators of development and fruiting are shown by dwarf tomato varieties and standard tomatoes.

3 x 6 greenhouses and location of tomatoes in them

The most functional are structures that are easy to install - these are greenhouses with a size of 3 x 6 m.Bushes can be placed in them with a distance of 30 cm, and the row spacing should be 50 cm. The optimal requirements at what distance it is better to plant tomatoes in such greenhouses are:

  1. Organization of beds with direction from east to west.
  2. Laying in greenhouses with beds of small height in one row with a width of 35 to 40 cm, located under the walls of the greenhouse. In this case, a distance of 40 cm is left between plants.
  3. Formation of two rows in the central part. Tomatoes are planted on them in a checkerboard pattern. The distance of undersized plants is 40 cm, and for tall plants 65 cm.
  4. At least 85 cm are left between the beds of tall bushes, and 50 cm for undersized bushes.

To optimize the use of a 3 x 8 greenhouse area, the number of medium-sized bushes is up to 45 plants, and tall, with numerous stems and tomato trees, no more than 15 pcs.

To improve the safety of the thermal regime in greenhouses, you can make a multi-layer coating. This is especially true on cool May nights. 5 cm are left between the layers of the film. This method, in addition to maintaining the necessary thermal conditions inside the greenhouse, will also ensure a longer period of use of the coating.

After June 1, the top layers can be removed. To ensure ventilation of the air flow, vents are requiredLoamy and sandy soils are chosen as the soil. The time for planting seedlings in a greenhouse should begin at a time when the temperature at a 15 cm depth reaches +14 degrees. To maximize the warming of the soil, it is covered with black plastic wrap.

Planting tomato seedlings in heated greenhouses

Before planting tomatoes, they moisten the soil in the greenhouse and make 12 cm depressions, inside which a deeper hole is dug, into which seedlings are placed and sprinkled with earth.

1.5-2 weeks after the seedlings have already taken root, the second shallower hole is covered with earth. This method is usually used if the seedlings have outgrown.

In other cases, regular planting holes are used. Water is first poured into each hole, and only then a plant is placed in it.

Between seedlings of indeterminate tomato species, a distance of 70 cm is set aside, and the row spacing should be 40 cm. The main path is made in the center of the greenhouse. Its width is no more than 1 m. Planting in 2-3 rows in the form of a tape is called tape-nesting. Square nest planting is done by placing 1-4 plants at the intersection of two lines.

When planting tomatoes in a checkerboard pattern in a heated greenhouse, the bushes are spaced 40 cm apart, and the rows are spaced 60 cm apart. If the bushes are undersized, then these figures are reduced to 50 and 40 cm, respectively.

Before planting, a soil preparation procedure is carried out. The upper 10 cm layer is removed, and the rest is disinfected with a solution of copper sulphate. Requires 1 tbsp. l. dilute the drug in 10 liters of liquid.

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