How to spray tomatoes for ovary
Healthy and strong tomatoes do not always produce the required number of ovaries. And the reason often lies in improper plant care. Certain conditions must be met to grow tomatoes. One of them is the use of fertilizers. This helps to improve the growth of seedlings and the development of ovaries. How to process tomatoes to set fruits? Read the secrets of experienced gardeners below.
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Reasons for the absence of an ovary on tomatoes in greenhouse conditions
For the formation of ovaries on tomato bushes, a special temperature is maintained in the greenhouse. If the microclimate in it is violated, this can significantly reduce the yield. If the degree is too low or high, the flowers may fall off.
Comfortable temperature for tomato ovary:
- at night - from 13 to 21 ° С;
- in the daytime - up to 28 ° С.
If the temperature exceeds 40 ° C, the flowers will begin to fall off. An increase in nighttime temperatures by several degrees can also harm the formation of ovaries. Tomatoes rest at night, and the increased ambient temperature is bad for the plants.
The greenhouse needs to be ventilated frequently to stabilize the temperature. Regular watering also contributes to the formation of an optimal microclimate.
Do not forget about the possible appearance of low temperatures. To prevent the tomatoes from freezing, you should take care of heating the greenhouse. You can use a special oven or electric heater.
The required moisture content for the ovaries is 40-70%. If the moisture is below the desired level, the tomatoes are sprayed in the morning. When the tomatoes lack moisture, the ovaries fall off, the leaves curl, and the tops wither.
Important! In the greenhouse, you need to open the windows or doors so that it is well ventilated.
Nitrogen has a great influence on the formation of the ovary - it promotes the development and formation of buds. After planting tomatoes in the ground, when the first 2-3 leaves appear, fertilizing with complex fertilizer is performed.
It contains all the necessary substances: nitrogen, phosphorus, potassium and trace elements. Instructions for use are on the packaging of the drug (can be purchased at any garden supply store).
It is permissible to feed healthy tomatoes after transplanting into a greenhouse in 10-14 days. Excess feeding is bad for tomatoes. It will lead to increased growth of stems and foliage, and the development of ovaries will be disrupted.
Pollination is necessary for the ovaries to form. When growing tomatoes outdoors, this process is carried out naturally (thanks to the wind).
When grown in greenhouses, tomatoes are pollinated by shaking the bushes. You can also use a fan for artificial pollination.
Why there is no ovary in the open field
The growth and development of tomatoes is badly affected by excessively high or low temperatures. Since it is this factor that can cause the absence of an ovary, we will tell you what you need to do to correct the situation.
There are several ways to lower the temperature:
- reduce the watering interval;
- cover the soil with a protective layer, peat or sawdust (mulching);
- stretch the shading net or cover with straw.
With a cold snap, arcs are installed on which the agrofiber is stretched.For tall bushes, which cannot be covered, in the evenings, watering is performed with warm water or the beds are mulched with underwent hay.
For good pollination and formation of ovaries, the most suitable air humidity is 60%.
Keeping the humidity level at the desired level in rainy weather is not easy, but you can use the following techniques:
- pinch in time;
- systematically loosen the soil;
- adhere to the planting rules (do not plant bushes too far or close);
- observe the watering regime;
- for low-growing varieties of tomatoes, it is recommended to install a canopy to protect against rain.
Tall varieties from bad weather can be covered with bags of spunbond or lutrasil, each bush separately.
With little exposure to sunlight, photosynthesis is disrupted in plants, due to which they weaken and lose the ability to form a large number of ovaries. Therefore, during the entire growing season, it is necessary to remove the leaves from under the formed fruit clusters.
How to pour tomatoes so that there is an ovary? We will consider the methods of plant feeding further.
Read also:
Features of agricultural technology of the "Money bag" variety for a better harvest.
By what means and how to deal with the top rot of tomatoes in the greenhouse.
Spectacular appearance and unusual taste: Kumato tomatoes and the secrets of their cultivation.
How is tomato feeding
One of the methods of feeding is by watering the plants with a solution containing useful substances under the root. This is a convenient and simple method, but not very effective, since it is mainly the soil that is saturated, and not the roots.
The second method is not so common - foliar feeding of tomatoes. With the help of a sprayer, special fertilizers are sprayed onto the stem and leaves. Thanks to this method, tomatoes quickly absorb nutrients and develop well.
Important! Remember, tomatoes don't like chlorinated water. It is best to use rainwater, it contains all the necessary elements.
Preparations for the ovary
Many gardeners are wondering: how to water tomatoes so that there are more ovaries? To increase the number of ovaries, special solutions are used.
There are some that you can make with your own hands from components sold at a pharmacy or gardening store. There are also specially made preparations for the effective development of tomato ovaries.
Boric acid
Boric acid is a functional fertilizer for tomatoes. It reduces the risk of plant disease with late blight... The circulation of sugar increases, which has a good effect on the taste of tomatoes.
With the help of boron, tomatoes receive the necessary trace elements from the soil. With the use of a solution containing boric acid, the number of ovaries increases.
If boron is used correctly, the first crop can be harvested in the last days of June. The first spraying procedure is performed at the beginning of flowering and bud development. This process stimulates the growth and emergence of new inflorescences.
The next feeding is carried out when the tomatoes begin to bloom en masse. This is done in order to prevent the ovaries from falling off.
Attention! Falling ovaries indicates an incorrect proportion or untimely feeding with boric acid.
To make the mixture, you will need to stir 10 g of boric acid in 10 liters of water. The solution is sprayed in a proportion of 1 liter per 10 square meters of garden. This amount is quite enough for processing leaves. Boric acid mixes best in hot water.
Ovary stimulants
Stimulants can also increase the number of ovaries. They contain natural acids, salts and trace elements that promote metabolism. Thanks to this, the fruit ovary increases even in unfavorable conditions.
The standard proportion (for a typical crop) is 2 g of the ovary stimulant is diluted in 1.5 liters of water. The procedure is performed when ovaries appear and before flowering begins.
If your goal is to increase the yield of tomatoes, then you need to dilute 2 g of the drug in 1 liter of water. It is diluted with hot water in a container that does not oxidize. Stirring is done with a wooden stick. The mixture is applied at the rate of 1 liter per 5 sq.m. In order to avoid mistakes when feeding plants, instructions are attached to the preparation.
Vitalizers
Natural growth promoters include vitalizers, which contain silicon dioxide. This substance promotes the growth of crops and the abundant formation of ovaries.
Vitalizers are obtained from the juice of plantain, cypress, cedar, pine. These plants contain proteins and minerals. After the application of this fertilizer, the number of ovaries, ripening and quality of fruits increase. The remedy is also used when the ovaries fall off.
For preparation, the vitalizer is stirred in water, after which the product is ready for use. For 100 square meters of the garden, 20 liters of the mixture are consumed.
Vitalizer "HB-101" is one of the best means for processing tomatoes and unhindered fruit set. Seeds are processed with this substance, soil is fertilized, watering is performed. The drug is applied weekly.
Gibberellic acid
With the help of gibberellic acid, the yield of tomatoes is increased, since gibberellin is a hormone. The product is produced in liquid or powder form. The use of the drug helps the seeds to germinate, stimulates the growth of seedlings and the appearance of the ovary.
For cooking, you need to stir 1 g of the substance in 100 ml of alcohol. The resulting mixture is stored for up to six months. After the concentrated solution is diluted with water - 50 ml of alcohol solution per 10 liters of water. The stimulant should be used strictly following the instructions.
Top dressing with potassium and phosphorus
Tomatoes need potassium for the development of the ovary. It helps to improve taste and disease resistance.
Phosphorus protects the plant from adverse factors, improves root development and fruit setting.
Top dressing is carried out in early July, and then - once a month.
Folk remedies for increasing the ovary of tomatoes
A good harvest of tomatoes can be achieved both outdoors and in the greenhouse. There are several secrets that will help to increase the yield and quality of fruits in any conditions. How to spray tomatoes for better fruit set? We will give you some tips.
You can make a solution for spraying tomatoes with your own hands: for this you need to add 10 ml of iodine, 10 g of boric acid, 1.5 liters of ash to 10 liters of warm water and mix well. The consumption of such a solution is 1 liter per plant.
In greenhouse conditions, tomatoes are planted in the northwest direction. This method allows the sun to evenly warm all the bushes. Plants will receive enough sunlight in the morning and not be in the shade of neighbors in the afternoon. Thanks to the increased daylight hours, the yield will also increase.
Hilling will help strengthen the root system. As soon as bulges appear on the crop stems, the first treatment can be performed. The second time, hoeing is performed when the color of the stem changes to brown-blue near the ground.
To prevent the growth of weeds, the formation of a crust on the soil and the exposure of the roots of bushes during watering, mulching is performed. As a rule, sawdust, straw, compost, etc. are used as a protective layer.
Favorable time for feeding tomatoes
For root feeding, a favorable time is early morning or evening. Watering the bushes in the open sun can result in leaf burns.
The process of spraying tomatoes is much easier: it is done at any time of the day without the risk of damaging the plants.
Conclusion
The formation of an ovary in a greenhouse is facilitated by the necessary microclimate, moisture and fertilizers. Special preparations help the growth and development of crops. To process tomatoes, a number of rules must be followed.
The beds, which are well cared for and timely supply of plants with nutrients, will ultimately provide a bountiful harvest of high-quality tomatoes.