How to soak cucumber seeds before planting?
Presowing treatment of cucumber seeds often contains such a function as soaking. This processing method can help to awaken a huge potential in a small grain, contributes to its faster germination. Various techniques and methods are used - from new research in agricultural technology to folk methods. To harvest a good crop of cucumbers, it is best to soak the seeds in advance. Many are interested in how to soak the seeds correctly.
Why do it?
Before planting the grains of cucumbers, it is advisable to soak with water. This action allows you to sprout in a short time and detect unsuitable seeds at the primary stage. When the seeds are of high quality, they provide excellent germination even without soaking at a temperature of +23 to +27ºС for 2–3 days. In this case, soaking will damage the seeds, because all the necessary procedures have already been done - the seeds have been warmed up and disinfected. The next soaking will wash the protective layer from the grains.
But if the seed was stored in a humid, cold or hot room, then such seeds must be prepared before sowing. The awakening time of dried seeds will be prohibitively delayed - they slowly absorb liquid, seedlings will grow intermittently. Before planting, these seeds need to be awakened - soaked. You can not buy cucumber seeds every season. By the way, a good percentage of spitting is seen in seeds two or three years old. It is worth keeping the seeds in a dry and warm place, wrapped in paper, and when the sowing season comes, take them to work.
Seeds for sowing, processed correctly, will not fail and after a while will give a good harvest. It is better to plant cucumber, strengthened seedlings in the ground. The soaking procedure is carried out to achieve the following goals:
- helps to ensure the germination of seeds;
- provides the most harmonious shoots;
- helps to avoid re-seeding.
Important! Properly performed soaking is a 100% germination success, all seeds will definitely sprout.
Disinfection
Before germination, the seeds must be warmed up, calibrated, disinfected, and destroyed microbes and pathogens that cucumbers provoke diseases. There are two methods of disinfection.
raw
In raw seed treatment, a solution of hydrogen peroxide, crystals of boric acid or permanganate salt is used. Each component is diluted in water, as a result, grains are treated with the resulting liquid. It is worth considering the use of each solution in more detail.
- Treatment of seeds with a solution of hydrogen peroxide. You need to buy a pharmacy solution with a hydrogen peroxide content of at least 3%. This solution pickles cucumber seeds for 25-35 minutes.
- When processing grains with boric acid, two grams of crystals are dissolved in ten liters of water, they are soaked in the composition produced for half a day.
- A well-known method of disinfection is a 1% solution of potassium permanganate. Then take 5 grams of potassium permanganate, diluted in 250 ml of water.A gauze bag is made for the grains, which is tied with a thread, placed in a container with the resulting composition and kept in it for 25 to 30 minutes.
Important: after each treatment, the grains are thoroughly shed with warm running water.
Dried
Annual cucumber seeds must be heated to + 50ºС for 1.5–2 hours, but not overcooked. The destruction of viral infections occurs precisely during warming up. To warm the seed, it is necessary to spread them on a baking sheet. You can transfer the seeds to a woven bag or tie them up near the main heating battery. If possible, it is worth warming up on the stove, in the oven or in another household heating device. At a temperature of +40ºС, heating should be carried out for 6-7 days, if the temperature is +25ºС - about one month.
One of the easiest methods is to warm the seeds in the sun for about two or three days. If possible, an ultraviolet light should be used. Dry disinfection will take 3-4 hours. Seeds that are heated produce strong greens and fruit for a long period, they have almost no empty flowers.
Preparatory work
Sorting
Pre-sowing work allows you to select high-quality cucumber grains. First of all, calibration is done - the seeds are sorted out by size, color and appearance. For planting, benign material is required - dense, elastic, large. For further selection of the best seeds, it is worth pouring them with a mixture of table salt (1 teaspoon per 200 ml of water) and stirring. Unsuitable grains will be at the top in a short time, and high-quality ones will linger at the bottom.
The floating grains are drained simultaneously with the solution, and those below are washed with running water and dried, but not in direct sunlight, but in the shade.
You should not put them next to the radiator, it is better to place them a little to the side. This process takes about one and a half days.
Disinfection
Pre-sowing disinfection is done by synthetic dressing, which is performed in two ways - the grains are moistened with liquid, and then subjected to pesticide treatment, or dry grains are treated with pesticide powder. With the dry method, the seed grains are laid in a glass container and covered with the antiseptic powder "Granozan", tightly covered with a lid and shaken vigorously for several minutes. Then the powder will uniformly fall on the seeds.
Thermal disinfection is most effective for cucumber seeds when they have been stored for less than six months. However, chemical and thermal disinfection methods destroy not only pathogenic, harmful, but also healthy microflora. Therefore, these methods must be used with caution, if there is no special need for this, then this should be taken on.
hardening
Hardening helps to make the seeds more resilient to negative circumstances. Hardy seedlings tolerate chilled ground more easily and resist root rot. The seeds that need to be hardened are placed on a wet cloth, wrapped and laid out on a glass plate, a small tray and put into a cold space - a refrigerator or a cellar for two days. Acceptable temperature is +3ºС.
During this period, make sure that the fabric is kept moist.Some time after this operation, the seedlings are treated in a nutrient solution or planted immediately in the ground so that they do not dry out.
Thanks to hardening, the growth procedure is accelerated and the collection of vegetables is increased by 45%.
Effective Methods
Grains sorted and disinfected in solutions of potassium permanganate or hydrogen peroxide are now desirable to wet. When deciding to use any stimulant, you first need to soak the grains in water for 1–1.5 hours at room temperature. This is necessary so that the grains expand and then do not become saturated with excess fluid with a stimulant. For this procedure, it is necessary to take settled from a tap or rain water. As a result, various biostimulants are introduced into the water for strengthening, which subsequently contribute to the best increase in powerful and viable seedlings.
It is worth taking a closer look at several growth stimulants:
- "Zircon" - This drug is made on the basis of chicory acid, which is secreted by echinacea. The tool is a powerful activator of the increase and development of roots. To make a mixture based on "Zircon", you need to dissolve 2 drops of the substance in 300 ml of water. The grains should be soaked for 9–17 hours; at the end of the time, sprouts with strengthened immunity will appear.
- "Epin" is an increase catalyst, consisting of plant components. This drug helps seedlings to quickly adapt to the external environment and counteract circumstances - lack of sun and sudden changes in temperature, viral infections, fungi, depletion of the ground cover. In Epin, cucumber seeds are soaked for 16 to 24 hours. You only need 2 drops per half glass of water.
- Humate is a potassium or sodium sulfate of humic acid, formed by the interaction of alkaline hydrolysis of brown coal deposits. Apply 0.01% mixture of potassium or sodium humate. Soaking time - from 10 to 12 hours.
in gauze
For soaking, you will need a tray or a large saucer, cloth, water and seedlings. A layer of wetted gauze is placed on the tray, then grains and again a layer of wet tissue. Seeds are covered with warm water, temperature from +29 to +35ºС. Moisture should barely cover the fabric, the resulting structure is installed in a darkish place. But at the same time, it is necessary to constantly monitor the level of moisture content and not allow it to dry out, otherwise the grains will disappear.
In order to maintain a stable level of humidity near the gauze, it is worth putting foam rubber, a sponge, cotton wool, which perfectly hold back the liquid. For stable humidity, the following method is used - the tray with the seed is placed in a plastic bag, but not completely closed, left slightly ajar. The soaking process takes about a day. But everything is due to how soon the grains are saturated with moisture. Sometimes 9-16 hours is enough.
in biological solution
Soaking in solutions of physical active elements "Zircon", "Epin", humates contains a practical effect. They activate the increase in the premature stage. It should not be treated with only one drug. The result of soaking in a fertilizer solution shows itself when sowing into poor soil and is not actually seen in sowing into fertilized transplanting soil. Soaking seedlings is also possible in natural growth stimulants, such as aloe juice, honey, wood ash.
To prepare a catalyst from aloe leaves, gently cut the leaves, place in a dark bag and put in the freezer for 2 weeks. Under these circumstances, increased production of growth hormones is triggered in the leaves. Then, using gauze, squeeze the juice from the leaves and dilute it in equal portions with water. Aloe nectar awakens the pecking of grains and raises the immunity of cucumbers.
When working with aloe leaves and juice, do not use metal utensils, such as a knife or bowl. In order to obtain a honey preparation, 1 teaspoon of honey is diluted in 200 ml of warm water and moistened for 5 or 6 hours. Honey is a carrier of antimicrobial qualities and activates plant growth.
Recommendations
Grains of cucumbers are distinguished by amazing germination. The spitting rate for first-class grains is 89%. Properly stored beans have a lifespan of 5–7 years. The correct environment for the storage of used seed material is a cool, dryish room, where the temperature is approximately from +12 to +15ºС and conditional dampness, which does not exceed 60%. The grains can endure freezing at temperatures just below zero.
But it is not necessary to leave the seeds in a frozen housing, a sudden drop in temperature will adversely affect them. For the same reason, it is undesirable to store grains in very warm places, for example, near ceilings in cabinets, mezzanines, near heating radiators. At temperatures above + 25ºС, they will retain germination only for a year. Germination of grains takes place when the temperature is from +21 to +27ºС, after 3 days, sprouts approximately sprout. Correct preparation of seeds for planting is a guarantee of a significant harvest.
It is worth considering the main requirements for the preparation of grains, which are necessary for the purpose of growing cucumbers both indoors and outdoors.
- For this purpose, seedlings of 2–3 years old are chosen; as a rule, they have plants with a violent ovary. If the seeds remain viable for 8 years, viability becomes significantly lower. Sowing from grains older than 6 years will yield a negligible yield.
- Young one-year-old grains will also not provide a bountiful harvest, nor will there be a large number of barren flowers on seedlings. Although, with the necessary procedures, one-year ones can provide a good collection. You just need to keep a new young generation of grain in the warmest area, where there will be a constant temperature from +25 to +35ºС, and before sowing it is necessary to warm them up for three hours at a temperature of +50ºС.
Seed material must be stored in paper or a cloth bag in a comfortable, convenient room.
- Smooth, strong, full-fledged grains should be selected for the purpose of sowing. Tiny, misshaped, and incorrectly tinted grains will not provide a normal collection. Grains can also be sorted in salt suspension for 10-15 minutes. Rejected seeds will float up, so it is easy to drain them with water, and those that remain at the bottom, at the bottom, must be washed in running water.
- In order to soak the grains of cucumbers, it is more correct to use settled, thawed or hyeto water. Chlorinated tap water is not very suitable for soaking beans. Voditsa for soaking must not be cool, the optimum temperature for germinating grains is from +26 to +28ºС.
- Before soaking, it is more correct to process cucumber seeds with an increase catalyst, it was written about them earlier.For the fastest germination and war against decay, you can soak the grains in a fertilizer solution.
Along with the usual types of cucumbers, bags appear where the F1 mark is written. Often they think that these are genetically modified seeds and therefore do not purchase them. In fact, they advantageously stand out from the traditional ones. The inscription F1 indicates that this is a hybrid, obtained as a result by combining two different species.
As a rule, breeders keep variety data secret, creating unique products in this way, and do not want it to be reproduced. The grains that are obtained as a result of such a crossing are called first-generation hybrids or F1 (briefly from the Italian Filli - guys).
The grains of the first generation hybrids are bred with the aim of acquiring the virtues that any of the crossed species has, the most resistant and high-yielding hybrids. Hybrids produced in the original generation stand out for their unusual actual vigor, rapid growth and high yield. Crossbreeds take the best properties from two types of parents and are less susceptible to diseases and pest attacks.
They more easily endure negative atmospheric requirements and easily produce a crop, even in a low-yielding period. One of the significant disadvantages is that it is impossible to purchase seeds from mixed species. The problem is that in the future, healthy offspring of cucumbers do not germinate in them, since they are not capable of reproduction and do not have the features that their parents had in any way.
A large harvest of cucumbers is guaranteed if the following order is followed when selecting cucumber seeds:
- it is imperative to give preference to first-generation hybrids (F1), although they are more expensive, but the costs will certainly be justified; hybrids outperform common varieties in terms of yield, they resist better diseases, lack of moisture, parasites, frost and as a result taste properties are much better;
- on the packaging of seeds must contain information about the manufacturer (commercial symbol of the company, exact name, postal address and mobile phone);
- it is worth choosing domestic manufacturers who have long established themselves in the market; on the package there should be a note on suitability according to GOST;
- the bag with seeds must be hermetically sealed, it indicates the number of seeds, not the weight, in addition, an idea of the variety, tips for caring for seedlings are attached; if the packaging shows the expiration date, and not the date of harvest, such seeds should not be purchased;
- last year's seedlings should be chosen, as they give the best germination result.
For information on how to soak cucumber seeds before planting, see the following video.