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 care of plants. To grow tomatoes, certain conditions must be met. 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 so that fruit sets? Read on for the secrets of experienced gardeners.
Reasons for the lack of ovary on tomatoes in greenhouse conditions
To form ovaries on tomato bushes, a special temperature is maintained in the greenhouse. If the microclimate in it is disturbed, 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°C;
- in the daytime - up to 28°C.
If the temperature exceeds 40°C, the flowers will begin to fall off. An increase in night temperature by several degrees can also harm the formation of ovaries. Tomatoes rest at night, and elevated ambient temperatures have a bad effect on the plants.
The greenhouse must be ventilated frequently to stabilize the temperature. Regular watering also contributes to the formation of an optimal microclimate.
Don't forget about the possible occurrence of low temperatures. To prevent tomatoes from freezing, you should take care of heating the greenhouse. You can use a special oven or electric heater.
The required humidity for ovaries is 40-70%. If the moisture is below the desired level, the tomatoes are sprayed in the morning.When 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 slightly 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, fertilize with complex fertilizer.
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).
After transplanting into a greenhouse, healthy tomatoes can be fed after 10-14 days. Excessive fertilizing has a bad effect on tomatoes. It will lead to increased growth of stems and foliage, and the development of ovaries will be disrupted.
For ovaries to form, pollination is necessary. When growing tomatoes in open ground, 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 is there no ovary in open ground?
The growth and development of tomatoes is adversely 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 needs to be done 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 a shading net or cover with straw.
When it gets colder, arcs are installed on which agrofibre is stretched.For tall bushes that cannot be covered, water them with warm water in the evenings or mulch the beds with rotted hay.
For good pollination and ovary formation, the most suitable air humidity is 60%.
Maintaining humidity at the desired level in rainy weather is not easy, but you can use the following techniques:
- to take stepsons in time;
- systematically loosen the soil;
- adhere to planting rules (do not plant bushes too far or close);
- observe the watering regime;
- For low-growing tomato varieties, it is recommended to install a canopy to protect from precipitation.
Tall varieties can be covered against bad weather with bags made of spunbond or lutrasil, each bush separately.
With little exposure to sunlight, photosynthesis is disrupted in plants, which causes them to weaken and lose the ability to form a large number of ovaries. Therefore, during the entire growing season, it is necessary to remove leaves from under the formed fruit clusters.
How to water tomatoes to get buds? We will consider methods of feeding plants below.
Read also:
Features of agricultural technology of the “Money Bag” variety for a better harvest.
What means and how to deal with blossom end rot of tomatoes in a greenhouse.
Spectacular appearance and unusual taste: Kumato tomatoes and the secrets of growing them.
How to fertilize tomatoes
One of the ways to feed is to water the plants with a solution containing useful substances at the root. This is a convenient and simple method, but not very effective, since it is mainly the soil that is saturated, not the roots.
The second method is not so common - foliar feeding of tomatoes. Using a sprayer, special fertilizers are sprayed onto the stem and leaves.Thanks to this method, tomatoes quickly absorb nutrients and develop well.
Important! Do not forget that tomatoes do not 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 yourself from components sold in a pharmacy or gardening store. There are also specially prepared 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 from 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 microelements from the soil. Using a solution containing boric acid, the number of ovaries increases.
If boron is used correctly, the first harvest can be harvested in late June. The first spraying procedure is carried out at the beginning of flowering and bud development. This process stimulates the growth and appearance 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! The falling of the ovaries indicates an incorrect proportion or untimely fertilizing with boric acid.
To make the mixture, you will need to mix 10 g of boric acid in 10 liters of water. The solution is sprayed in a proportion of 1 liter per 10 sq.m of bed. This amount is quite enough to process the leaves. Boric acid works best when mixed with hot water.
Ovarian stimulants
With the help of stimulants, you can also increase the number of ovaries. They contain natural acids, salts and microelements that promote metabolism. Thanks to this, fruit set increases even in unfavorable conditions.
The standard proportion (for a normal harvest) is 2 g of ovary stimulator diluted in 1.5 liters of water. The procedure is performed when the 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 used at a rate of 1 liter per 5 sq.m. To avoid mistakes when feeding plants, instructions are included with the preparation.
Vitalizers
Natural growth stimulants include vitalizers, which contain silicon dioxide. This substance promotes the growth of crops and abundant formation of ovaries.
Vitalizers are obtained from the juice of plantain, cypress, cedar, and pine. These plants contain proteins and minerals. After using this fertilizer, the number of ovaries, ripening and quality of fruits increases. The product is also used when the ovaries fall off.
To prepare, the vitalizer is mixed in water, after which the product is ready for use. 20 liters of mixture are consumed per 100 sq.m of bed.
Vitalizer “NV-101” is one of the best means for processing tomatoes and unhindered fruit set. The seeds are treated with this substance, the soil is fertilized, and watering is carried out. The drug is used weekly.
Gibberellic acid
With the help of gibberellic acid, the yield of tomatoes increases, since gibberellin is a hormone.The product is produced in liquid or powder form. The use of the drug helps seeds germinate, stimulates the growth of seedlings and the appearance of ovaries.
To prepare, you will need to stir 1 g of the substance in 100 ml of alcohol. The resulting mixture can be stored for up to six months. Afterwards, the concentrated solution is diluted with water - 50 ml of alcohol solution per 10 liters of water. The stimulator must be used strictly following the instructions.
Feeding with potassium and phosphorus
Tomatoes need potassium for ovary development. It helps improve taste and resistance to disease.
Phosphorus protects the plant from adverse factors, improves the development of the root system and fruit set.
Feeding is carried out in early July, and after that - once a month.
Folk remedies for increasing the ovary of tomatoes
A good tomato harvest can be achieved both in open ground and in a greenhouse. There are several secrets that will help increase the yield and quality of fruits in any conditions. How to spray tomatoes for better fruit set? We'll give you some tips.
You can make your own solution for spraying tomatoes: to do this you will 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 first half of the day 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 stems of the crops, the first treatment can be carried out. The second time, hoeing is done when the color of the stem changes to brown-blue near the ground.
To prevent the growth of weeds, the formation of crust on the soil and the exposure of the roots of the bushes when watering, mulching is done. Sawdust, straw, compost, etc. are usually used as a protective layer.
Favorable time for feeding tomatoes
The favorable time for root feeding is early morning or evening. If you water the bushes in the open sun, this can lead to burns on the leaves.
The process of spraying tomatoes is much simpler: it can be done at any time of the day without the risk of causing damage to the plants.
Conclusion
The formation of ovaries in the greenhouse is facilitated by the necessary microclimate, moisture and fertilizers. Special preparations help the growth and development of crops. To process tomatoes, you need to follow a number of rules.
Beds that are well cared for and provide plants with nutrients in a timely manner will ultimately provide a bountiful harvest of quality tomatoes.