How and when to plant radishes in a polycarbonate greenhouse

How and when to plant radishes in a polycarbonate greenhouse

Growing radishes in a greenhouse is quite simple. Radish is a healthy and tasty vegetable that literally transforms an ordinary salad into a real spicy work of culinary art. It is loved by both adults and children, for its juiciness and light and pleasant point. However, in open ground, it bears fruit for a very short time. Fortunately, people have come up with a method that allows you to extend the season of radishes by several months. We are talking about growing this vegetable in greenhouses. Let’s look at the features of planting and growing radishes in a polycarbonate greenhouse.

How to choose a variety of radish for greenhouse

Before planting radishes in a polycarbonate greenhouse, it is very important to choose the right variety. Only one rule should accompany you here: varieties for growing in a greenhouse should be spring, not summer. In this case, you can get the harvest as early as possible.

How to choose a variety of radish for greenhouse

We are used to radishes that are red or pinkish in color. However, there are varieties whose roots are bluish, black, yellow or white.

It is better to choose the most elastic and large variety that has a good yield. In fact, in the case of this plant, the choice is huge. There are varieties of radishes that have a great taste and a completely standard appearance. Others will delight you with an unusual shade.

Features of growing radishes in a greenhouse

In general, growing radishes is a simple task. However, many inexperienced gardeners complain that their crop is hollow or generally has weak roots and dense greenery. This is because the technology of growing this fruit is very important for a good harvest.

Some novice growers instead of round, pink radish roots grow dense greens that have a thin, whitish and tasteless root.

To grow a good crop of radishes, you need to know a few secrets.

  1. Radish loves light very much and cannot fully grow in the shade. Therefore, even a too tight fit can have a detrimental effect on it.
  2. The harvest will be small if cabbage or lettuce grew in this place before the radish. The fact is that these plants “eat” all the substances necessary for radish from the soil.
  3. In radishes, the size of the root crop depends on the amount of liquid. Therefore, it is important that the soil is constantly moistened.
  4. The soil for radishes must be carefully loosened and well moistened. Only constant top dressing will provide you with the maximum yield.
  5. Feeding with fresh manure is not acceptable for radishes. Such a fertilizer will simply “burn” the tender roots of the plant.
  6. In order for radishes to grow well, you need to apply potash fertilizer to the soil.

If the above conditions are met, you will get a good harvest. Radish is a little whimsical plant.

When to sow radishes in a greenhouse

Despite the fact that radish is a cold-resistant plant, it will not be possible to grow it in an unheated greenhouse in winter. However, experienced gardeners say that it can be planted in the spring, namely in early March, when the soil in the greenhouse thaws to half the depth.

When to sow radishes in a greenhouse
When to sow radishes in a greenhouse

There is an interesting experience when radish seeds were planted in a thin layer of snow scattered over the soil in a greenhouse. Gradually, it began to melt, moistening the earth and transporting seeds into it. Soon fresh shoots of radishes appeared.

You will be surprised, but sowing radishes is possible even in winter. When the temperature reaches only +3 degrees Celsius. This plant is not afraid even of frosts. Sowing seeds can occur in two ways. It can be sown or planted with ribbon. In any case, first, you will have to prepare the seeds.

The first step is to select instances that will have a size of 3 mm. Before planting, the selected seeds should be put in warm water for 15 minutes, this will ensure good germination. Now about the landing method. Tape landing is considered the best option. You can buy a ribbon in a store, or make it yourself.

How to make a planting tape with radish seeds

  1. First of all, you need to make a paste. You can use flour or starch for this.
  2. Now you need to soak the toilet paper roll in special fertilizer for radishes. In this case, top dressing during the planting process is not required. After that, the paper must be dried.
  3. You need to cut the roll of paper to get 3 rolls of thin ribbons from one wide roll.
  4. Using tape, attach a long ruler to a flat surface. You can do this on the floor or on a table.
  5. Next to the attached ruler, you need to roll out one ribbon of toilet paper. Dial the prepared paste into a regular medical syringe. Gently place drops every one and a half inches (4 cm).
  6. Use an ear stick to remove excess paste. There should be very little of it, otherwise, the toilet paper will get wet and tear.
  7. Using the same stick, place the seed on a strip of toilet paper, on the paste drops. You can tear off the blank and roll it into a roll when the length of your paper tape reaches the length of the beds in your greenhouse. Prepare as many seed strips as you need to plant rows.

In order to plant these tapes, you simply need to put them on the beds at the right time in the grooves one inch (2 cm) deep. You can make such grooves in the garden using a board. After that, you need to fill the tapes with earth and level the soil with the same board. Water the beds.

To sow the seeds in the usual way, make rows of holes one inch (2 cm) deep in the bed. The distance between these holes should be 2 inches (4 cm). Then fill the holes with soil. With this method of planting, radishes need to be fed with micronutrient fertilizers.

Preparing the soil in the greenhouse for radishes

If you grow radishes in a greenhouse, you need to prepare the soil in the fall. This will help you meet deadlines and harvest your first harvest in mid-spring.

Preparing the soil in the greenhouse for radishes
Preparing the soil in the greenhouse for radishes

Preparing the soil for planting radishes:

  • Dig up the soil in the greenhouse so that the earth is saturated with oxygen;
  • If the soil in the greenhouse is acidic, then per square. meter you need to add a pound of lime;
  • It is also necessary to feed the land with compost, at the rate of 4 kg of fertilizer per 1 sq. meter
  • You also need to add potash fertilizers and ash to the soil;
  • The height of the bed should be 12 cm.

Preparing the soil will allow you to get optimal conditions for growing radishes. For this, the plant will thank you with a bountiful harvest.

How to grow radishes in a greenhouse

How long does a radish grow? It depends on the variety you choose and how well you provided it with care. Radishes are an unpretentious plant that does not need to be monitored too hard. However, you will have to follow the banal rules.

radishes in a greenhouse
Radishes in a greenhouse

Caring for radishes:

  1. The first thing to consider is watering. Radish does not tolerate drought. Even a few hours in dry soil significantly reduce the quality of the crop. Therefore, it is important to water it as soon as the soil begins to dry out.
  2. You also need to create lighting. Radish loves bright light, and with prolonged cloudy weather, it can give arrows. To prevent this from happening, it is necessary that 12 hours a day, in any weather, there is bright lighting in the greenhouse. After this time, you need to darken the room.
  3. As for fertilizers, experienced gardeners say that in addition to the initial top dressing, it is not necessary to add additional portions of humus or potassium. Radishes will grow healthy and so.
  4. Harvest should be done when the radish roots have reached a good size. It depends on the variety. However, before harvesting, the plants need to be watered. This must be done in 2-3 hours.

That’s all the rules for caring for radishes. Agree, they are not at all complicated.

Growing radishes in a big greenhouse (video)

The radish is a hardy and unpretentious plant that, with the right approach to growing it, will give you an excellent harvest. Therefore, many greenhouse owners start their business with it.

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growing vegetables