Bow "Exhibition": characteristics and landing rules
A bow that does not shed tears is the dream of many housewives. It turns out that these dreams can come true with Exhibition onions. This incredible masterpiece with the most delicate taste and pleasant aroma came to us from Holland. Among the various varieties of onions, it also stands out for its huge size. One head of this variety can weigh up to a kilogram.
Variety Description
Onion varieties "Exhibition" was bred in Holland. The average head weight is 500-900 grams. The shape of the bulb is round and slightly elongated, with a thickening at the neck. The bulb is covered with a thin yellow husk. The cut of the head is white with a lot of juice.
This variety belongs to table onions. It is often consumed raw. The taste of the bulbs is sweet, there is no bitter aftertaste. The onion is delicious even on its own.
A huge advantage of such an onion is that essential oils are released in very small doses when cut. They are not enough to cause irritation of the mucous membranes of the eyes and nose. That is why cutting "Exhibition", crying will not work.
From a square meter of garden beds, you can collect from 2.5 to 4.5 kilograms of onions. This variety is considered medium-late, it can be sown both in spring and late autumn. It takes 130 days (about 5 weeks) from the moment the seeds sprout to full maturity. Onions can be grown from seeds or seedlings. Of course, given the long growing season, it is better to choose a seedling method.
A specific type of soil is not required for Exhibition onions. Heads are formed quite quickly. Bulb growth occurs superficially. If you grow it from seeds, then the weight of the head will not exceed 250 grams. When growing seedlings, the weight of the bulbs starts from 450 grams.
You can store onions for a short time, this is due to the fact that it is salad and not very hard. The maximum storage period is four months. After this time, the bulbs will germinate.
It is best to transport the bulbs in a small container. Onions are grown as an annual crop. In order to get a giant harvest, it will be necessary to learn all the intricacies of the agrotechnical process when it is grown in several stages.
Are you afraid of frost?
Many regions of Russia have a harsh climate, so when choosing an onion, the question becomes how it tolerates frosts. It is worth recalling once again that the onion came from a very warm Holland, and already from this we can conclude that it does not tolerate too low temperatures.
You can plant this variety in greenhouses at any time. However, bulbs are planted outdoors as soon as the weather permits. In most regions, this is the second half of April. It should be borne in mind that it will not withstand even short drops below zero, which happen in the early spring in the morning. The roots of the seedlings deepen no more than three centimeters, which means that it is better to worry in advance when planting and prepare a film for protection.
Sowing dates
There are no strict sowing dates for the Exhibition variety. They directly depend on the climate of a certain zone. And it is based on them that it is necessary to determine the optimal time for sowing seeds. Of course, the ideal option is to sow seeds immediately in small greenhouses.They can also be replaced by a plastic container, to which there is an airtight lid.
Planting onions in open ground can be done if the soil has warmed up to a temperature of +10 degrees, and there are no frosts at night. However, even then it is worth installing small arcs over the garden. This will make it possible, if necessary, to quickly cover the bow with a film or some other protective material.
Another prerequisite for sowing onions is watering with warm water.
In outskirts of Moscow
The landing of the Exhibition onion in the Moscow region is best done at the end of April or in the first half of May. It was during this period that optimal conditions for sowing seeds begin to form in this region.
In the Urals
In April, severe frosts are still possible in the Urals, so it is recommended to sow no earlier than mid-May. Here, as in many other cold regions, preference is given to planting seedlings.
In Siberia
Siberia is a harsh land, here frosts can be observed even in June. In open ground, onion cultivation is carried out exclusively by seedlings. And it is pre-hardened. To do this, germinated seeds are taken out to cooler places. Gradually, the time of their stay in the cool increases.
For Siberia and the Urals, before sowing, it is recommended to treat the seeds with sodium or potassium humate. They allow you to increase the resistance of the onion to sudden changes in temperature.
Landing technology
Exhibition onions, like most types of onions, do not like extreme heat. Most often in July, with the advent of high temperature readings, the roots begin to die off, and a straw-colored husk forms on the bulbs. Therefore, in order for the bulb to be as large as possible by the harvesting period, it is necessary to sow the seeds as early as possible.
If the seeds are sown for seedlings, then it is better to start this closer to the end of February or in the first half of March. As practice shows, onions are characterized by tight germination. Sowing seeds and growing seedlings can be divided into several stages.
Seed preparation
Before sowing, a mandatory item is the disinfection of seeds. It can be produced using a weak solution of potassium permanganate. To prepare it, you need to dissolve a gram of potassium permanganate in 100 milliliters of water. Seeds are placed in it for about 45-50 minutes. After that, the seed is thoroughly washed under running water.
In addition to potassium permanganate, preparations that are sold in specialized stores can be used to treat seeds. Among them, gardeners distinguish "Baktofit", "Albit", "Trichodermin". Treatment with these drugs is carried out according to the instructions.
It is advisable to soak the seeds before planting. This is pretty easy to do with cotton pads. To do this, you need to take two disks, on one of which the seeds are poured, and the second lies on top. They are placed in a cleaned container and well watered with settled water or a biostimulating solution, for example, the Epin-Extra solution.
If you do not want to use active substances, then you can get by with soaking with aloe or potato juice, wood ash infusion, water with honey, or a decoction of onion peel. All these liquids, due to active components, stimulate the growth of onions and allow you to more effectively fight various pathogens.
Seeds stay in moist discs for 8-48 hours. The residence time depends on which soak solution was used. After processing, the seeds must be removed and dried.They are sown in the ground as soon as they become loose and do not stick together.
Soil preparation
For onions, it is important that the soil is well fertilized. Excellent soil can be prepared from soddy soil, humus, rotted mullein and sand. Everything is taken in a ratio of 10: 9: 1: 2.
All this is mixed very well to get a homogeneous soil, and poured with a solution of potassium permanganate per gram per 3 liters of water. This is necessary in order to remove the bad microflora, due to which the seedlings are harmed.
To destroy fungal spores, the mixture can be heated on the stove for several days. This is done until smoke appears.
When the soil is ready, it can be scattered in plastic cups or other containers. The main thing is that it has drainage holes.
It is worth noting that you can take other compositions and proportions. For example, soddy soil, washed sand, humus in a ratio of 1: 2: 1. The most important thing is that in the end the mixture is crumbly, easily absorbs moisture and, of course, nourishes the plant. It is these soils that are necessary for a good harvest.
Sowing seeds
Seeds are sown in loose and moist soil. At the bottom of the tank, you need to lay out drainage, which can be expanded clay, foam chips, crushed egg shells. Moist soil is important for onions, but liquid stagnation should be avoided.
Prepared soil is poured on top of the drainage. It can be slightly compacted. This is necessary so that when the seeds are laid on it, they do not fall too deep when watering. Otherwise, it will be very difficult for them to germinate.
In the event that the seedlings will be grown in cups, you need to put 3 pieces of seeds in each to a depth of about one and a half centimeters.If sowing is done in a box or box, then it is necessary to cut grooves at a distance of about 4-5 centimeters. Seeds are placed in them so that they are at least a centimeter apart from each other. From above, the seeds are sprinkled with sand or peat.
After that, the containers must be covered with a film and placed where there is little light and heat (the average temperature during the day is +20 degrees). The film can be removed as soon as shoots appear. Then the seedlings must be put on the window, preferably on the south or west side. There, the seedlings are left to continue their growth.
Very often at the beginning of spring there is still not enough daylight for normal plant growth. Therefore, it is recommended to provide seedlings with additional lighting due to LED lamps or fluorescent lamps. It is important that the plants receive lighting for 12 hours.
The process of caring for seedlings includes watering about once every 7 days and feeding once every 10 days. Mineral or organic fertilizers are suitable for top dressing.
When the seedlings have a couple - a triple of true sheets, for about 55-60 days, and the air warms up to +15 degrees, you need to start hardening. After seven days from the first removal to the street, seedlings can be left outside for the whole day. At night, it will be necessary to bring it into heat. Five to seven days before planting, seedlings from the street are no longer brought in. If there is an active growth of greenery, then it can be cut so that about 5 centimeters remain above the soil level.
Landing in open ground
This variety is not very demanding, but land plots that are oriented to the south are best suited for it. It is advisable to choose places where pumpkins, watermelons, melons, zucchini, peas, and beans were previously planted.Land preparation includes the addition of black soil, mullein (well rotted), wood ash, special fertilizer for onion crops. The soil for onions may have low acidity, sandy or sandy loamy soil is also suitable.
Between the holes you need to make a distance of 20-35 centimeters. Between rows should be left at least 15 centimeters. Before planting onion seedlings in open soil, it must be watered very well.
If the landing is made from cups, then only the root is left, which sits with the ground in a new moist soil. It is necessary to plant so that the earth does not cover the neck of the stem. If there were several plants in one lump, then they are removed from there and planted separately. It is best to give them a separate row, as they can grow behind.
In the event that the onion grew in a box, then the heads should be cut off both the stems and one third of the root. Then you need to dip the remaining root into a mixture of water and clay. It is necessary to fall asleep such a bow well, the white part should be completely hidden underground. Be sure to compact the soil around the root by pressing it with your hands. Then you should water the planted onions, this is especially necessary in dry and sunny weather.
After planting seedlings the next day, it is advisable to water it with a solution of humic acid (humate). In the first week in the open field, the onion must be covered with non-woven material. After rooting, when growth begins, it is opened. This is necessary in order for more seedlings to take root.
"Exhibition" can be immediately sown in open ground. However, in this case, you should not expect too much yield. Sowing is carried out in late March or early April. It is necessary to look for the soil to thaw by at least three to four centimeters.It is very good to sow seeds using a seeder. The beds are prepared in advance, even in the fall on the south side.
When the seeds are sown by hand, they are first processed and then mixed with sand in a ratio of 1 to 10. Then they are sown in prepared rows. In the event that the seed packaging indicates that they are treated for fungi, then they can be planted in an even simpler way. It consists in the fact that the seeds are glued with starch paste on thin strips of toilet paper. The paste is obtained as follows: 1 teaspoon of starch is mixed with 100 milliliters of boiling water. Using a brush, the adhesive is applied in dots to the paper. The distance between the points must be at least 5 centimeters. Then 2 seeds are placed on each drop.
When the paste dries, the tapes can be rolled up and stored in a box. Before planting in the ground, the tapes must be unfolded, and then sprinkled with moistened earth. During the summer, extra bulbs can be removed so that others develop more fully. Care for onions that were sown immediately in open ground is similar to that for growing seedlings.
Secrets of a rich harvest
In the first days after planting onions in open ground, plants should be carefully examined to identify sick and dead ones. They need to be removed in time, and new ones should be planted to replace them. Places where there were diseased bulbs should be sprinkled with wood ash for disinfection.
The correct watering regimen is very important for the Exhibition bow. This variety does not like both insufficient and excess moisture. After watering, it is recommended to mulch the beds or loosen the soil between them. Sawdust, straw, paper are suitable for mulching. When the summer is very dry, it is recommended to water the onion every day in the evening.
It is better to water with warm water. Plant watering should be stopped 30 days before harvest.
An important step in growing onions is weed control. It is necessary to keep the beds, as well as the aisle, constantly clean.
Mandatory moment is the fight against diseases and various pests. Currently, there is a large selection of chemical insecticides, as well as biological agents. For example, you can choose a useful "neighbor" for the bow. To scare away onion flies, a neighborhood with carrots or parsley would be an excellent option.
It is very important not to water the onions with infusion of cow dung. The variety does not resist bacteria well, and as a result of such top dressing, bacterial rot may appear.
For the first feeding, fertilizers with a large amount of nitrogen and trace elements are selected. This is necessary to improve the taste of the onion. Complex fertilizers for various garden crops in liquid form are well suited.
For the next two top dressings, it is worth choosing fertilizers with phosphorus and potassium to stimulate the growth of the bulbs. The solution is prepared as follows: for 10 liters of water, you need to take 15 grams of potassium chloride and 40 grams of superphosphate.
Once a month, you can feed onions with urea. To do this, take up to half a liter of this substance per 10 liters of water. The solution is made at the rate of one liter for each bulb.
It is necessary to finish feeding the onion in July so that it can calmly start, gain weight. It is worth remembering that during the heat, the bulbs hibernate, and this cannot be avoided. If you continue to feed the onion, then it will lie worse, and its quality will decrease.
The collection of onions begins when the feathers turn yellow, a golden peel appears on the bulb itself, and the neck is soft.For this process, it is best to choose a dry day at the end of July with windy weather. Do not take too long to harvest. Once temperatures begin to drop and humidity rises, the onion growth cycle will begin anew. You can get the heads with your hands or with a pitchfork. After that, the onion must be dried in a well-ventilated area, for example, under a canopy or in the attic. Feathers are trimmed after they are completely dry. Reviews show that to extend the shelf life, onion heads can be processed in a two percent solution of potassium permanganate. Bulbs are dipped into it for 30 seconds.
Experienced gardeners recommend sowing seeds in separate cups. Then, when planting in open ground, you can transplant seedlings without damaging the roots.
Caring for onions is always troublesome, and varietal is even more difficult. But harvesting is very, very pleasant.
Without fertilizer, it is unlikely that a good crop will be grown. However, one should not think here that the more there are, the better. The best option is to apply fertilizer in small portions and several times in one season. Top dressing for onions is selected taking into account the composition of the soil, as well as the growth phase of the plant. It is necessary to start foliar top dressing when the mass growth of leaves begins.
For information on how to grow strong seedlings of the Exhibition onion, see the following video.