How to feed seedlings of cucumbers?
Cucumbers are one of the most popular vegetables in the middle lane. An unpretentious culture is quite simple to grow and cook. Some grow cucumbers even on windowsills and balconies in large wooden boxes with soil. Like other plants, cucumbers need water and sunlight, but this will not be enough for rapid growth and a rich harvest. In order for the stems to be strong, and the fruits to form elongated and long, it is necessary to feed the plants in a timely manner.
Peculiarities
Despite the popular belief that a cultivated plant will be able to get all the nutrients directly from the soil in which it is planted, any vegetables need top dressing. However, the rule “the more the better” does not work in this case. It is necessary to clearly understand whether fertilizers are needed or there are already too many of them. To do this, you should pay attention to the state of the plant and correctly recognize the signals that it gives.
- Few feed. In case of a lack of nutrients, the very first thing that happens is that cucumber leaves slow down and stop their growth. The color changes from bright green to pale and a yellowish border or spots appear. Some leaves begin to give off blue and curl around the edges. The fruits of an undernourished vegetable grow deformed, having thickenings and bends in those places where healthy fruits should not have them.
- Lots of feed. An excess of fertilizer in the initial stages may be signaled by too dark leaves and thickening of arbitrary shape on the stems. If the amount of feeding is not reduced, then the internodes begin to lengthen, red veins and mosaic staining appear on the leaves of cucumbers. As a result, such an overfed plant turns yellow and dries out, and ripened fruits become unsuitable for food.
Feeding itself can be done in two different ways.
- Foliar fertilizer. In this case, the plant is fertilized with nutrient liquids that are sprayed on the stems, leaves and earth around the cucumber bush. Most often, this method is used when growing vegetables in greenhouse conditions. It is best to spray the plants early in the morning or late in the evening, before the sun is too hot on the delicate greens. Since the rays, falling on small drops of liquid, can cause burns in seedlings. The result of such top dressing can be seen after a few hours - the plant straightens and stretches, the leaves are filled with juice and straightened to the very tips.
- Top dressing under the root of the plant. To feed cucumber seedlings under the root, it is necessary to pour fertilizer into the place of the soil from which the stem comes out. So, the root system will quickly receive nutrients and process them. Watering is carried out around each bush after sunset, so that moisture does not evaporate under its rays.
The nutrient liquid should be warm, and after it it is advisable to pour the earth with plain water.
Timing
Weakly growing seedlings can be fed every 10-12 days after the first shoots appear. But with such top dressing, there is a high risk of applying an excessive amount of fertilizer, from which the already weak seedlings will simply die. Three times a day the introduction of nutrients is considered optimal, namely:
- the first top dressing is carried out when two initial leaves appear on seedlings after planting in a greenhouse or on open ground;
- the second feeding is carried out when the first flowers of the plant begin to actively grow and bloom;
- the third dressing is applied to the garden as soon as the beginning of the formation of tiny cucumbers is noticed.
You can apply additional fertilizer after the first fruits have grown and been harvested, which is done in order to increase the duration of the fruiting of the cucumber bush.
Effective remedies
The whole variety of dressings for cultivated plants can be divided into three large groups.
- organic fertilizers. Such fertilizers can be easily found on the site or made independently. This can be animal manure humus, rotted compost from last year's tops, the remains of fresh or burned wood.
- mineral fertilizers. Such dressings can be bought at any store that sells seeds or plant seedlings. They may contain useful elements such as potassium, phosphorus, ammonia or nitrate. Their convenience is due to the fact that after the acquisition they are always "at hand" and ready for use at any stage of feeding.
- Complex fertilizers. Unlike conventional mineral fertilizers, complex fertilizers contain several nutrients at once. It can be nitrogen with phosphorus, potassium and nitrate, or all substances together. It is convenient to use them for preparatory fertilization of the soil in the autumn, since all these elements are required for the earth.
Ready mixes
Proper use of ready-made mineral mixtures will allow cucumbers to quickly gain green mass and form a large number of fruits. On sale there are many different options for such bulk fertilizers. This is the "Barrier" to protect against pests, and "Fertility" to increase the number of fruits, and the "Feeder" for faster growth of cucumber bushes.
It is necessary to dilute such a mixture according to the manufacturer's instructions, strictly adhering to the indicated grams. For the first top dressing, it is best to use urea fertilizer. To prepare it, you will need the following ingredients:
- 50 g of urea;
- 10 liters of water.
Water should be allowed to stand for several hours and carefully dilute the finished mixture in it. For one seedling, about half a glass of nutrient fluid is needed. A whole bucket is enough for 45 young cucumber bushes. Care must be taken to ensure that other types of fertilizers are not combined with urea, so as not to damage the plant. To protect cucumbers from diseases and pests, mixtures containing boric acid are perfect. And during the period of active fruit formation, root dressing is carried out with a solution of saltpeter (10 g of the mixture per 5 liters of water).
In order to saturate the soil with nutrients, a mixture called ammophoska is perfect. It does not contain chlorine and nitrates, so the finished fruits will not contain their residues. Ammofoska is scattered between the formed cucumber beds and the earth is loosened so that the substance penetrates deep into. If the growth of seedlings has slowed down or stopped, you can feed them with ready-made fertilizers containing superphosphate and two types of nitrate: ammonium and potassium nitrate. 40 g of the dry mixture should be diluted in 10 liters of settled warm water.The solution is sprayed over the plants before sunrise or after sunset.
Sawdust
Fresh sawdust is used in vegetable gardens for soil mulching. It can be not only crumbs of the wood itself, but also chopped bark, needles, pieces of cones and shells. In the mulched soil, moisture is retained longer, and various pests do not start. It prevents young and fragile shoots of weeds from germinating and serves as an excellent fertilizer for cultivated plants. In order for sawdust to give the nutrients that cucumber seedlings need, it is necessary to let it rot for 10 years or more. Then the bacteria will process dry wood fibers into a nutrient substrate rich in various elements.
It is very difficult to wait for the wood chips to turn into fertilizer at home, so you need to either purchase a ready-made mass or reduce the waiting time by turning ordinary sawdust into compost. To do this, you need to mix them with manure and place in a warm, humid place. Most often, the mixture is placed in a small hole and covered with plastic wrap on top. Additionally, you can introduce ash, fresh or withered grass and any organic waste into it. A compost pit is made at the very beginning of summer, and used as needed.
Fresh sawdust can mulch the soil while fertilizing it. To do this, a dry mixture is made from the following ingredients:
- 40 g of ammonium nitrate;
- 120 g of slaked lime;
- 30 g of superphosphate;
- 10 g of calcium chloride.
The mixture is mixed into a 10-liter bucket of wood chips and dug into the loosened soil at the beginning of autumn. A crop harvested from mulched soil is richer and tastier than usual.
Iodine
Iodine top dressing is the simplest, but no less effective. Making it at home is easy.It is enough to dilute 20–30 drops of iodine in a bucket of settled water and water the cucumbers in the evening as usual. Such a tool will accelerate the metabolic processes of the plant and its growth, as well as increase productivity. Cucumbers fertilized with iodine are much tastier and richer in vitamin C than ordinary fruits.
In addition to the usual top dressing from iodine, you can prepare an effective cure for the rot of cucumber bushes and the yellowness of old leaves. For this, the medicine is mixed with water in proportions of 1: 2 and smeared on the stems.
It is necessary to process 10–15 cm of the stem located above the ground. With a weak effect, the procedure can be repeated after 4-5 days. After that, the disease should disappear.
How to fertilize?
Cucumbers are watered with liquid fertilizers either under the root, or by spraying the leaves from above. Do not pour liquid nutrition on the stems and fruits of the cucumber. This action can damage a fragile plant and ruin young cucumbers. After applying any fertilizer, it is necessary to water the plant with clean warm water. Especially carefully you need to water the stems to wash off possible drops of solutions from them.
The first time cucumbers are fed while planting seeds in wooden or plastic boxes for breeding seedlings. As soon as a few tiny leaves appeared on the sprouts, fertilizers can be applied. The second dressing is done before planting in open ground. If planting is carried out not by seedlings, but by seeds in greenhouse beds, then top dressing is best done on the tenth day after the first shoots appear. After 10 days after the first fertilization, the procedure can be repeated.
If desired, you can use folk remedies to fertilize cucumbers. For this, ash, bread, onion peel, and even yeast, diluted in plenty of water, are suitable.Many gardeners use honey or grass, ground to a state of gruel.
Plants planted in poor soil will have to be fed more often, and less often in fertile black soil. Nevertheless, at least one vegetable dressing must be carried out under any conditions. A healthy and strong plant will produce many large and juicy fruits that can be prepared in many different ways.
For information on how to feed seedlings of cucumbers, see the following video.