The subtleties of preparing cucumber seeds for planting in open ground
It is not enough just to care for cucumbers to get a quality crop. Seed material is of great importance, therefore, its preparation before planting should be approached especially carefully.
Variety selection
Preparation for planting begins with the choice of a variety of future crops. Different varieties of cucumbers are suitable for open ground and greenhouses. To organize beds on a personal plot, it is best to choose hybrid varieties such as Razgulay, Arkhangelsky or Mikhalych. It should be understood that greenhouse varieties do not bring much yield if they are used in open ground.
Plants for open ground perfectly cope with weather disasters, they are not afraid of drops and sharp drops in temperature at night, while greenhouse cucumbers start to hurt, slow down in growth.
And for open beds, you need to be able to choose the right variety, since salad species are completely unsuitable for salting and vice versa.
Therefore, first the gardener needs to decide why he is planting a crop, so as not to be disappointed later. There are self-pollinating types of cucumbers, however, this is not very important, since bees and other insects do their job.
Cucumbers bred by breeding can be initially resistant to various diseases, for example, "Pikas" is completely immune to powdery mildew, shows high yields and large fruits.For fresh salads, this is an amazing option, but pickles from it are not tasty.
Timing
It is necessary to prepare for sowing cucumbers in open ground already at the beginning of spring, since the planting period may vary in different regions. The first thing you should pay attention to is the temperature of the heating of the earth. The culture is thermophilic and the more the soil warms up, the faster the first shoots will appear on the surface. In the cold, the seeds do not germinate.
You can equip beds with grooves that will protect crops from temperature changes or put manure under the ground and cover with plastic wrap. Inside such a mini-greenhouse, favorable conditions will be created for the germination of cucumbers.
In the south of the country, plantings are made in early May, since at this time there are no strong temperature drops. In other regions of the country, they are also guided by the weather. If it is constantly warm + 15ºС outside, then the culture will not grow, although it will not die. Growth is observed in early spring only during the day, at night cucumbers accumulate strength. At an air temperature of + 25ºС, the seeds grow quickly, but the gardener is required to constantly monitor the quality of soil irrigation. In dry land, the culture will not grow and will quickly throw off the foliage, and then completely wither away.
Effective Ways
Before planting cucumber seeds in the ground, it is necessary to prepare and process them in order to protect them from diseases. It is necessary not only to properly warm them up, but also to process and harden them.
warming up
Pre-sowing warming makes it possible to get a good harvest for any summer resident. According to agricultural technology, this method allows you to reduce the number of empty flowers on the bushes, as well as speed up the process of crop maturation.However, not every gardener knows how to properly carry out the procedure, so you should follow the rules. The heating temperature should be at around 25 degrees with a plus sign.
To achieve the desired result, it will take a month before starting germination. To simplify your task, you should put the seeds in a small cloth bag and hang it next to the battery.
hardening
Hardening is the next stage in the preparation of cucumber seeds. This method began to be used back in the 19th century, then gardeners noticed that crops give more yield, and ripening is much faster due to the fact that the plant is prepared for sudden changes in temperature.
Hardening is indispensable for the middle lane and the northern regions. It stimulates flowering even at low air temperatures for this crop. This method has not found industrial application, despite the positive results. Now it is used in breeding, because it is possible to reduce the period of obtaining healthy seeds from the moment of planting. In modern agricultural technology, the hardening process is called vernalization.
The principle is to activate physiological processes in the germinated seed under the influence of low temperature. Thus, protective mechanisms are activated, the balance of hormones changes in the right direction, and growth inhibitors accumulate. In simple terms, sugar accumulates and the cold resistance of the plant increases. Such planting material can be planted in open ground ahead of schedule, and even if the spring is cold and dragged on.
Even the resulting seedlings are better able to cope with unfavorable ambient temperatures.The risk of diseases is reduced, the crop ripens earlier.
It matters what temperature is observed at the time of the swelling of the seed, as a rule, it is room temperature. The pre-emergence period for the crop is the most vulnerable, so the emphasis is on a higher temperature. It is worth noting that low temperatures will cause the sprout to stop growing, which becomes weak or even begins to rot. In practice, this can be seen when already germinated seeds are planted in cold soil. That is why it is worth hardening the seed before it germinates.
There are two ways to harden cucumbers. After swelling, the seed is placed in the cold, you can use the refrigerator. Enough 12 hours at temperatures from 0 to +2 degrees. The next 12 hours, the seeds should be in a room at a temperature of 20 degrees with a plus sign.
The process is repeated for several days, it is best to keep the planting material in such conditions for 5 days. Be sure to keep the seeds moist, but they should not be in water. The unviable will die, thus natural selection occurs.
The second method involves constant exposure to low temperatures for two to seven days. The humidity is the same, the temperature is lower, the less the seeds are kept in the cold. Experts in the field of agricultural technology say that much in the process of hardening depends on the selected variety, regimen, and conditions. For a long time, the positive effect was studied by scientists and it was found that culture samples taken from the southern regions responded better to hardening than those brought from the northern part.
Cucumber seeds have such a feature as: when the temperature drops, nitrogen-containing substances are produced, which negatively affect further development, since they cause the activation of pathogenic microorganisms. Hardening allows you to reduce the negative impact. When greenhouse complexes appeared, they stopped using this stage of seed preparation, and even today it is relevant in the matter of planting planting material in open ground.
Disinfection
Disinfection is a step that should not be skipped when preparing cucumber seeds for planting. Although this is a preventive measure, it can significantly reduce the risks of infection of adult plants with many diseases. The cheapest solution option is manganese, in which you need to immerse the seeds. Ten grams is enough for the same amount of water. In the absence of manganese, streptomycin can be used. In both cases, the seeds must be in solution for a day, after which they are washed under running water.
You can prepare the solution yourself, using crushed garlic. One grated clove is enough for a glass of warm water. As soon as it infuses and cools down, it is diluted with a liter of liquid and the planting material in gauze is lowered into the prepared solution. After thirty minutes, the seeds are taken out and dried. Such drugs as "NIUIF-2" and "TMTD" have proven themselves well.
They must be used with extreme caution, observing the proportion indicated on the package, otherwise the seeds will die.
Tips
It is necessary to prepare seeds at home correctly, no matter if they are planted in a greenhouse or open ground. Each gardener must competently approach the issue of processing, since inept actions can ruin the planting material.As practice shows, the growth of seedlings and the amount of the crop depend on the quality of the preparatory work carried out in the future. First of all, empty seeds are selected, for this they are immersed in salt water. Those that have surfaced will never sprout, so they are removed.
It is necessary to calibrate in size, since it is better to plant small ones at a shallower depth, no more than 1 centimeter. When buying seeds, you should definitely pay attention to the following characteristics:
- the number of seeds inside;
- best before date.
High-quality processing will allow you to get good seedlings, and in the future to increase productivity, so it should be given special attention. Even a novice gardener can easily cope with the task if he follows the advice of professionals. There are also gardeners who wear seeds on the body in a bag for a week and claim that then they give a quality crop, but this method of heating has not been scientifically confirmed.
You can feed the planting material with a solution of ash. It is an activator and helps the plant to activate its vitality faster. As other stimulants, the results of Humate and Epin showed excellent results. They can be found in a specialized store, they are available for sale at an affordable price.
See the video below for the technology of preparing cucumber seeds for planting in open ground.