How to prepare onion sets for spring planting?
To get a good harvest of onions, you need to have knowledge in the field of agricultural engineering and sufficient experience, because it is not easy to do. You can make the right watering, make the necessary fertilizers, but never get the desired result. This happens because novice gardeners do not always properly prepare onions for planting.
Features of the procedure
The most commonly used sets, which, in turn, are obtained from seeds. Such a bow is perfect for crops on the feather and head, but before it is processed, it is necessary to make a selection. Prevention helps not only to get a good harvest, but also to protect it from diseases. The earth must warm up to six centimeters by the time it was decided to sow. If this requirement is not met, then the bulbs can be thoroughly prepared for use, but they will still freeze.
After selection, they will need to be cut and disinfected. This will not only reduce the process of branding, but also protects against fungal infections. Ideal drug "Fitosporin".
Special requirements are imposed on the site for landing. The soil should be loose and fertile, you can pre-make fertilizer. Some gardeners remember the times when no one had done any preliminary preparation, they just removed poor quality seed. Today, ecology and climate make summer residents with a greater responsibility to approach the process of planting onions. Each stage is intended for:
- growth stimulation;
- disinfection of bacteria;
- rot prevention;
- activation of the plant's immune system;
- increase resistance to sudden temperature changes.
Sevok can buy or use your own, it does not play a decisive role. It is impossible to determine by eye whether the bulbs are infected, so disinfection is required anyway. On the market you can find a lot of drugs that can solve the problem, just follow the instructions on the package. The easiest way is to use manganese in which seeds are soaked for half an hour before planting.
You can use a simple solution of salt, which is applied both on the bulbs and the soil they are watered. Abuse this tool is not worth it, because the composition of the soil is really a long time to spoil.
If a gardener wants his sevok to sprout quickly, then it is not a sin to use growth stimulants. The safest and most readily available today is ash. It is not only rich in potassium, which is so necessary for onions, but also has antiseptic properties. This procedure promotes rapid growth and is an excellent prevention of decay.
Landing time is also required to choose correctly, since much depends on compliance with the temperature regime. There are gardeners who boldly declare that it is best to plant seedlings in the fall. In fact, this is true, but only if you want to get an early harvest on the feather and do not plan to achieve a quality head.
Planting for the winter deprives the bulb of all the forces that it could spend on the formation of the root. The rest go only to the germination of greenery, which is already visible on the surface in the middle of spring.
To use as seed for the winter is only small onion, the diameter of which is up to a centimeter. They will not be able to reach the landing season anyway, but so the summer resident will be able to get at least some benefit from them.
In the south, some gardeners sow chernushka seeds - onion seeds. This is done in order to harvest the crop next year and use it for planting on the head. Thus, you can save money on the purchase of planting material.
As for the middle zone and the North, there Nigella in the winter is not sown, because the seeds are simply lost in the soil.Here they are trying to grow early greens under the film, thereby speeding up the process of the emergence of the first shoots. Greenhouses are actively used, and even room greenhouses. When the temperature rises, seedlings can be transferred to the open ground in spring.
We can say with certainty that the germination of onion seeds at home is a very painstaking process, so many gardeners prefer to buy sevok. In spring, the soil at a depth of six centimeters should warm up to 15 degrees so that you can start planting.
It is necessary to follow a number of simple rules:
- planting material is immersed in the ground by its size;
- for medium sized heads, the distance between them should be at least 7 centimeters;
- between beds can not be less than 25 centimeters;
- strictly monitor the soil moisture and just before collecting onions watering is stopped;
- if you put the onion next to chamomile or calendula, you can protect it from pests.
Varieties
On the turnip
The gardener is not always interested in greens, most often the onion is planted on the head, since it is necessary for most spins, and you can simply cook it for the winter. To achieve a large head is not easy, especially if you treat the cultivation inattentively. Head processing is an indispensable stage, even if the seed is obtained from the seeds. Family planting material may also be affected.
At the landing is to pick up a material with a diameter of not more than two centimeters. If the gardener succeeds in preventing the appearance of arrows, then all the forces of the plant will be used to form a large head. Seeds formed in the arrows weaken the bulb, so it quickly becomes unusable and cannot be stored for a long time.
If you warm up the seed, then at the growth stage, the procedure has a positive effect on the shooting process, or more precisely, it is practically absent. But if you plant onions in a cold soil, as a result, you can get a large number of seeds, but the formation of the head and the speech is not.
On a feather
If you plan to plant a bow on a feather, then it must also be soaked. To do this, you can use several methods, they will be discussed below. It is desirable to remove peeled and dry husk, cut the top. The pen will not take long, and there will be no creases.
Stages
If the gardener observes the steps of seeding processing, in the spring he will receive a quality feather, and in the fall he will be able to harvest a good harvest.
Sorting
No matter how much you want to tilt the sorting process, you need to sort out the planting material. Do it a few weeks before the onion is planted in the ground.
From the summer cottage is required to evaluate:
- quality;
- dimensions;
- health.
Those that are less than a centimeter, clean to the side, as well as damaged, dried up or with a sign of rot. Larger specimens are first planted - they germinate more slowly, and they are most often used on a feather, since it will not be possible to achieve a quality head.
Then a medium size planting is performed, and small ones are used last. They give the best harvest, the first feathers appear after a week in warm weather.
Drying
When the material is selected and the bad bulbs are sorted, it is time to transfer them to a warm, dry room where the drying process takes place. The most comfortable temperature is 18 degrees with a plus sign. It is desirable that the room was not wet. Carefully turn the onions, the top layer should not be damaged.
The ideal place for drying are:
- attic;
- cabinet cover;
- window sill.
Warming up
Warming up occurs in several stages. This is one of the most protracted processes during the preparation of the set. The temperature in the room should be in the range of 20-25 degrees. In such conditions, the bow is aged for about twenty days. It is imperative that the room was dry, but at the same time it was ventilated.
When the first stage is passed, the temperature rises sharply to 40 degrees.To do this, you can use the battery, heater, but there should not be a direct impact, since the heads can just close. Twelve hours is enough.
Next sevok immersed in a nutrient solution, which is a growth promoter. Finished products are on the market. Only after this, the seed is again dried and planted in the ground.
If everything is done correctly, then at an early stage of growth arrows will not form, which means that all the juices will go to the growth of the head.
It also happens that there is absolutely no time to warm up, then you can do it easier and fill the seed with water, the temperature of which should be no more than 50 degrees. After the bulb is cooled. Fully such a procedure will not get rid of branding, but the process will slow down significantly.
Soak
Soak material must be timely, and complying with the requirements.
Several solutions are suitable for this:
- complex fertilizers per tablespoon per bucket of water for ten hours;
- saline solution, which is an excellent prevention of onion flies;
- a teaspoon of copper sulphate per ten liters of water, soaking time - fifteen minutes;
- weak manganese solution.
Disinfection of seed material is indispensable, since if we leave the harmful microflora, the plants will be sick and you will not see a good harvest.
After soaking the bulbs will need to be washed.
Humate solutions will help improve the immune system and stimulate growth. Zircon can be used.
A summer resident can independently select a suitable treatment option for the seeding, all of them are effective.
For processing also use:
- baking soda;
- ammonia;
- Birch tar.
Manganese best helps against fungal spores.
Subtleties trimming
If a gardener has a large plantation, then, of course, it will take a long time to cut each onion, so some lower this stage, though in vain. In fact, the removal of the upper part not only accelerates growth, but also, in general, favorably affects the plant during the growing season.
If the procedure is carried out correctly, then the effectiveness of disinfection increases significantly. In the future, no unpleasant surprises with diseases will arise.
You do not need to cut the tip too hard, since the bulb can rot in the soil. Experienced gardeners remove only 1/3 part, this is quite enough to make room for the germination of feathers. If the landing is aimed at obtaining high-quality root crops, then only the tail is removed.
There are varieties of onions that can be cut on both sides at once. Thus, the gardener achieves rapid germination of feathers and a good formation of the root system. After a few days, the result will be obvious. If the bottom is left dry, then the roots on it are formed later, respectively, the plant does not receive nutrients immediately.
Gardeners say that the benefits of removing the dry top are obvious. When a solid obstacle arises before the feathers, it is not so easy to break through it. This factor is the main reason why shoots do not appear immediately.
If we weigh all the pros and cons, it becomes clear that all procedures are necessary. The time costs are not so large, but it is possible to qualitatively improve the seed. The reward for the work done will be a good harvest.
If there is a desire, any gardener can independently create their own recipes for onion processing. When it is decided to grow a culture on a feather, the processing process is shortened.
Soil preparation
It is important not only to devote time to sowing material, but also to properly prepare the beds on open ground.
Start preparing is to choose the right place for landing. Onions - a culture that loves the sun very much, so it is recommended to plant it in open space. Adequate moisture is a must for a good harvest.To irrigate the soil is regularly, without waiting for cracks on the ground. However, it is not necessary to flood the plot, otherwise the crops will simply rot.
The land must be dug up and loosened since autumn. The necessary fertilizers are applied, manure or humus is ideal as a top dressing. Fertilize also need to correctly, if you want to achieve a positive result. Before planting supplements do not make, only at the time of digging.
Particular attention should be paid to the level of acidity of the soil. If it rolls over, you can add lime.
The key to success lies in the observance of several rules:
- Onions are planted in a well-ventilated area, as this avoids the infection of fungal infections that like moisture.
- if daylight is not enough, the bulbs may be small;
- the culture actively consumes nutrients from the soil during the growing season;
- if moisture is not enough, the culture comes to rest and stops growing;
- the abundance of water in the soil will reduce the storage time of the bulbs.
What diseases does disinfection protect against?
Fungal viral diseases attack almost all cultures, if not disinfect the planting material. This happens with onions when one side starts to get wet and a white bloom appears. Even if you use manganese, it will not be possible to cure the seed, because the bacteria have already penetrated deep into the integument. Such sevok throw and do not use for planting.
Lack of treatment leads to the appearance of peronosporosis on green onions. It appears as white spots. You can try to treat Bordeaux liquid, but throw this instance. This disease is easily transported by the wind, so there is a risk of infection of all crops in the garden.
Protects disinfection from insects such as the wire beetle, onion fly, or weevils that hit the head before harvesting. An excellent remedy is Creolin, which has an unpleasant and rather distinct smell.
If you follow the rules of processing, care gardener guarantees a quality crop in the fall.
The following video clearly shows the process of preparing the onion set for planting.