How to feed the grapes in July during the pouring of berries and after flowering for growth
The soil under the grapes is fertilized every three years. Additionally, throughout the growth and fruiting, grape bushes require a complex of mineral and organic mixtures. Feeding delivers nutrients to plants when they are needed. The material will consider how it is better to feed the grapes in July, what types of fertilizers are available.
Benefits of fertilizers when growing grapes
Culture from the soil takes nutrients. But often she lacks this amount. Nutrient deficiencies need to be supplemented with supplements.In July, at the height of fruiting, it is simply irreplaceable. Useful substances enhance the growth of culture. Berries become large, juicy, sweet. Grapes develop high immunity, thanks to which diseases and pests become not terrible. Gardeners, in order to get the best harvest, are advised to apply mixtures in the summer season in July. When applying fertilizers, an increase in yield and soil fertility is expected. What grapes need, consider below.
What are the types of fertilizers
Compositions are divided into 2 types:
- organic;
- mineral.
Mineral - inorganic balanced compositions with a high concentration of substances necessary for culture in the form of mineral s alts. They give the bushes the elements that are important for growth and fruiting. But it is impossible to overdo it with the quantity, otherwise the soil balance of substances will be destroyed.Organic compounds - peat, manure, droppings. They are he althier because they increase soil fertility.
The better to feed the grapes in July
If the culture is located on a site with depleted, poor land, then young bushes, along with adults, need substances and elements useful for development.
Potassium, phosphorus increase the sugar content of berries, accelerate their ripening. In the first 3 weeks, they are fed with potassium-phosphorus compounds in combination with trace elements - boron, cob alt, manganese, and sulfur. Substances increase the amount of sugar in berries, increase the absorption of phosphates, contribute to an increase in ovaries, and have a beneficial effect on the yield of grape bushes.
In the summer, several options are used as top dressing:
- Prepare a solution - mix 10 liters of water, 10 grams of potassium magnesia, 20 grams of ammonium nitrate. Then the bushes are watered.
- Feed with wood ash infusion.
- A week before the berries ripen, a mixture is added: 10 liters of warm water, 20 grams of potassium composition, 20 grams of superphosphate. After complete dissolution of the substances, fertilize in the root way.
- As foliar top dressing take 100 grams of superphosphate, 50 grams of potassium sulfate, 10 liters of warm water. The process is carried out until the ovaries appear.
Important: to achieve the maximum effect during the ripening period, root and foliar top dressing is carried out.
Complex and compound fertilizers
Boric acid treatment is essential for grapes. Deficiency is reflected on the leaves - white spots appear between the veins. Such top dressing is especially important in the first year of planting a crop. Bushes are treated with an acid solution with zinc s alt. Proportions: 5 grams of boron and s alt, 10 liters of water.This method helps the plant to develop and grow properly.
Fertilizer with potassium monophosphate has a positive effect on the sugar content of fruits. It is a concentrated preparation consisting of potassium and phosphorus.
Superphosphate feed any soil. It contains phosphorus, sulfur, magnesium. The substance enhances resistance to fungi, frost, increases productivity. How to prepare a solution - 100 grams of superphosphate are dissolved in 10 liters of water.
Grapes are treated with humate to improve the quality of berries, strengthen roots, and increase resistance to frost. Complex and complex fertilizers help grape fruits grow he althy, juicy, sweet.
Organic fertilizers
There are three varieties: potash, phosphorus, nitrogen. Nitrogen is:
- Ammonium nitrate quickly absorbs water, acidifies the soil. It must be neutralized with slaked lime. A convenient form is granules.
- Ammonium sulfate performs better on neutral ground than on acidic ground, because it has a high acidity. Liming will help reduce it.
- Ammonium chloride contains 25% nitrogen. Used on calcareous soils or in combination with alkaline phosphorus formulations.
- Urea is one of the safest types of fertilizer. It dissolves well in water. In the form of crystals, it does not cake well and dissipates if stored for a long time. Urea in granules perfectly caking. To reduce acidity, 800 grams of honey is added to 1 kilogram of the substance.
Potash fertilizers for grapes include:
- Potassium chloride - used on all soils. It is combined with any type of fertilizer, with the exception of urea. Acidic lands are limed or limed in advance.
- Sylvinite contains 18% potassium oxide.
- Potassium monophosphate contains potassium and phosphorus. Very soluble in water.
- Kalimagnesia. It contains potassium and magnesium in equal proportions.
The phosphorus composition includes:
- Superphosphate in powder form - used almost everywhere. The exception is acidic soils, where it is pre-mixed with humus, chalk. Contains gypsum. It is shown for most plants.
- Double superphosphate - no gypsum.
- Phosphorite flour is applied in a larger volume than superphosphate. Shows excellent results only on acidic ground.
Microfertilizers
Microelements are required for plants in a much smaller volume than potassium, phosphorus and nitrogen compounds. But without them, they cannot develop normally. The most important trace elements are zinc, manganese, boron, iodine, magnesium, sulfur.All substances are contained in many preparations that are produced to feed bushes and trees.
Kalimagnesia contains 28% potassium and 18% magnesium. One tablespoon dissolves in a bucket of water. Leaves are sprayed with copper sulfate every 3-5 years at the rate of 1 gram per bush.
Zinc sulfate is effective for alkaline soils. 5 grams of a substance are dissolved in a bucket of water.
Delayed-release capsules are easy to use. Capsules with mineral fertilizers contain microelements, macroelements in equal amounts. The pellet is placed in the ground. Then moisture penetrates into it and begins to slowly draw microfertilizers. The action is extended in time - from 3 months to 3 years.
Folk remedies
It is necessary to fertilize the grapes with ash, as it has a beneficial effect on acidic soils. The fertilizer contains potassium, phosphorus, trace elements.Ash is used in combination with superphosphate. Bushes consume a large amount of potassium. Baked or fire ash is its source. The soil around the plants is covered with it and the leaves are treated with an infusion of ash.
Also, the soil is fertilized with yeast, which regulates the microflora of the soil. The best are bakeries. Step-by-step instructions for preparing top dressing:
- 100 grams of live yeast is dissolved in one bucket of warm water, infused for 12 hours.
- The nutrient solution is poured under the root in a volume of 2 liters.
Chicken manure is a fast-acting, powerful fertilizer. It contains a lot of magnesium oxide, sulfur, which are so necessary for grapes.
Boron prevents ovaries from falling off, increases the amount of sugar in berries, immunity to adverse climatic conditions.
Feeding with urea is carried out both root and foliar.If processed correctly and the proportions are observed, the risk of getting a plant burn is minimized. It contains 46% nitrogen in the form of amide, water, biuret. Fertilizer with humus is the most common way to feed plants. Organic matter is used in its pure form or compost is prepared from it. It helps to restore the balance of the soil, its structure.
Fertilization calendar
Compositions, as a top dressing, are used for the entire period of fruiting and crop growth. Consider the scheme for making mixtures:
- Pre-planting compositions are brought in large quantities into the hole in preparation for planting the bush. They play an important role - they supply the plant with food for several years.
- The main top dressing is carried out in autumn or early spring. Next to the plants, they dig a hole to a depth of half a meter and lay the mixture in it.
- Autumn sometimes use organic matter - manure, peat. Ash and superphosphate are added to them. In the spring, they fertilize with various compounds, including nitrogen.
- Additional feeding is carried out at different periods in the summer. Fertilizers are applied in the form of solutions into the recesses near the bushes. Foliar top dressing is also carried out - the leaves of the bushes are sprayed. Gardeners also use green top dressing - they plant oats and peas next to the crop.
Southern culture needs regular feeding. Organic fertilizers alone will not help much. It is additionally fed for a better harvest. Substances must be introduced wisely and competently. If you follow all the rules and regulations, delicious, juicy, sugar berries will grow on the vine.
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