How and what to feed grapes in June
The grape harvest will be good if this crop is properly cared for. Caring for the vineyard begins in the spring, but it does not stop in the summer. In June, the plant requires continuous care, including feeding. We will tell you in this article how and what to feed grapes in June.
Do grapes need fertilizing in June?
Grapes in June blooms and actively grows shoots. At this stage, the plant requires a lot of strength for the future harvest. They can be replenished with the help of fertilizers.
Is this necessary?
Since in June the vine is already forming the ovaries of future berries, it needs nutrients. It is convenient to fertilize grapes along with watering, since the plant also loves moisture.
Fertilizing has a good effect on productivity. They improve pollination and speed up the process of bunch formation.
If you ignore June fertilizing, the quality of the harvest will decrease, the berries will be small and dry, and the taste will not be as rich.
Also fertilizing makes the vineyard more resistant to disease and pests.
What fertilizing do grapes need in June?
At the beginning of summer grapes require different nutrients and microelements.
Useful material:
- Nitrogen increases berry size and shoot growth.
- Phosphorus promotes the growth and development of bushes.
- Calcium is beneficial for the root system of the plant.
- Potassium reduces berry ripening period and gives them a sweet taste.
Microelements:
- magnesium;
- zinc;
- copper;
- sulfur;
- iodine;
- boron;
- manganese.
Complex fertilizers provide microelements to the vineyard.
When to feed grapes in June
They begin to feed the plant in early June, 2 weeks before flowering., the second time - immediately after it.
During the flowering period, grapes do not need fertilizers. The third procedure is carried out at the end of the month, when the berries begin to ripen.
Fertilizers are applied in different ways, changing the number and composition of elements.
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Frequency and abundance of fertilizers
For the first time, the grapes are fertilized before flowering with a solution containing nitrogen, potassium and phosphorus. The mixture is infused for about 10 days and poured under the root. One plant requires 1-2 buckets of solution. They also add organic matter - rotted manure or bird droppings (1 bucket per 1 sq. m).
Just before flowering begins, microelements are added to the plant using complex fertilizers, which necessarily include boron and zinc. Microelements are introduced by spraying.
Immediately after flowering grapes are fertilized with a similar composition.
During the third feeding, nitrogen is excluded, leaving phosphorus and potassium, which are necessary for the formation and growth of berries. They also continue to add microelements.
Reference. Nitrogen mineral fertilizer can be replaced with a 5% solution of bird droppings or a 10% solution of mullein.
What to feed
Grapes require a lot of nutrientsTherefore, mineral and organic fertilizers, as well as folk remedies, are used for fertilizing.
Mineral fertilizers
Effective mineral fertilizers:
- Ammonium nitrate. Contains potassium and nitrogen. Use the composition in dry form, scattering it in a circle near the trunk. The quantity is indicated in the instructions on the package.
- Urea (urea). The main composition of the product is nitrogen. Prepare an aqueous solution (15 g of urea per 10 liters of water) and apply it to the root of the plant.
- Superphosphate. The main element of the composition is phosphorus. Available in granules. Apply to the soil at the rate of 40 g per 1 square meter. m.
- Ammophos. Consists of phosphorus and ammonia. Available in three forms: granules, dry mixture and concentrate. All forms are diluted with water according to the instructions. The granular composition is applied at the root; dry and concentrated spraying of plants is allowed.
- Potassium salt. Distribute the required amount of the substance around the tree trunk and sprinkle with earth on top. 1 bush requires 50 g of salt.
Work with mineral compounds in protective clothing.
Reference. It is not recommended to apply superphosphate simultaneously with ammonium nitrate and urea.
Organic compounds
Organics are just as effective for grapes as minerals.
Basic organic substances:
- Chicken droppings. It has the highest nitrogen content. The maximum effect is achieved when used in liquid form. Take 1 part of the litter to 10 parts of water, leave for 24 hours and dilute again (2 liters of mixture per bucket of water). It takes about 2 buckets for an adult bush. Rotted droppings are used for fertilizer in the summer.
- Manure. Contains nitrogen, potassium, phosphorus, calcium and magnesium. For summer grapes, they are also used in rotted form. Diluted in the same way as chicken manure - 1:10.
- Compost, humus. The nutrient content is not inferior to manure. The compositions are applied to the soil where the roots of the plant are located.
Folk remedies
Many winegrowers prefer to use folk remedies to fertilize plants.
Effective folk recipes:
- Wood ash. The substance is sprinkled on the ground around the tree trunk.The second method is to prepare a solution: pour ¼ of the ash into a bucket, fill it with water to the top and mix. Plants are watered at the root.
- Yeast. Take 10 g of yeast per 10 liters of water, add 2 tablespoons of sugar and leave to ferment for 2 hours. For feeding, mix 1 part of the composition and 5 parts of water.
- Nettle infusion. The bucket is filled to the top with chopped nettles and filled with water. The mass is stirred daily for 6 days. Plants are watered at the rate of 1 liter of product per 10 liters of water.
- Ammonia. Water at the root using a concentration of 3 tbsp. l. alcohol per 5 liters of water.
- Boric acid. Dissolve 2.5 g of boric acid powder in 1 liter of water and spray the plant.
These products give good results if applied before flowering.
Important! Before applying any fertilizing, the soil is moistened abundantly.
Choosing feeding in the middle zone
Grapes are a southern crop. To raise him in the middle zone Russia, fertilizers must be applied regularly.
To grow a good harvest, do not limit yourself to 1-2 types of fertilizing. Culture requires both minerals and organic matter.
In the Urals
Grapes take all the beneficial substances from the soil and deplete it. Soil enriched only with organic matter is not able to completely nourish the plant; chemical fertilizers will be required.
Among the mineral fertilizers in demand in the region, superphosphate, potassium chloride and ammonium nitrate are in demand.
In Siberia and other regions
The peculiarity of growing grapes in Siberia is the limitation of nitrogen fertilizing. If you greatly increase the growth of green mass, the plant will not have time to prepare for wintering, so the growth of the vine in the Siberian climate is limited.The crop is fed mainly with phosphorus and potassium fertilizers, and is also sprayed with complex compounds and wood ash extract.
In the Moscow region, crops require a lot of fertilizing. It is necessary to add nitrogen, phosphorus, potassium, copper, magnesium, sulfur, iron, boron and zinc. The drugs are used separately or in combination.
In the southern regions organic matter and mineral fertilizers are used. Manure is used from organic matter, and superphosphates, urea, ammonium nitrate, potassium salt, and potassium chloride are used from minerals. Complex fertilizers – ammophos, nitrophoska – are also suitable for the crop.
How to feed grapes
In order for a crop to grow well, develop and produce a bountiful harvest, it fed in two ways. Together they give good results.
The root way
With this method, fertilizers are applied to the ground (usually in liquid form). At the same time, avoid pouring the product directly under the trunk, since concentrated solutions can burn the roots. A trench is dug around the bush and the product is poured in.
Since grapes have a very strong root system, it quickly sucks nutrients from the soil. Root feeding of the plant is carried out several times during the entire growing season.
The older the bush, the more often it requires the procedure. Young vines have enough fertilizer provided during planting for the next 2 years.
At the beginning of summer, the crop is fed by the root method until flowering begins. and when fruit ovaries appear. Before flowering, nitrogen mineral fertilizers or manure are applied. Phosphorus and potassium are added to the next feeding.
Foliar
Foliar (foliar) feeding is carried out by spraying the vineyard. The procedure affects the development of the green mass of the bush and improves crop yield.It is carried out regardless of how much root dressing was done and what products were used.
The plant is fertilized using the foliar method before flowering begins. mineral compounds, immediately after flowering - minerals and trace elements, at the beginning of fruit ripening - phosphorus and potassium.
Advice from experienced winegrowers
A beginner cannot always cope with such a capricious crop as grapes.
To help beginners, experienced winegrowers willingly share tips on how to fertilize the plant.:
- Concentrated liquid fertilizers should be used only in diluted form and strictly observing the proportions. It is better to apply a smaller amount so as not to burn the roots of the plant.
- Those who use wood ash as a top dressing need to consider the type of soil. It is well suited to acidic soils, but will cause harm to alkaline soils.
- Foliar feeding is always an additional procedure. It is not enough for the normal development of the plant.
- Fertilizers cannot be applied to the soil superficially. In this case, nitrogen will quickly evaporate, and potassium and phosphorus will not be able to reach the root system at the right time. To prevent this, the ground should be dug up.
- The foliar method should not be used to fertilize grapes in the open sun. This is done either in cloudy weather or in the evening after sunset.
Conclusion
Growing grapes is not easy. Its quality depends on how correct the care is before flowering. It is during this period that the plant especially needs nutrients.
In June, the vineyard will need several feedings, consisting of a complex of mineral and organic fertilizers.Their timely application and strict adherence to dosages will provide the winegrower with an abundant and tasty harvest of berries.