Sulfur for plants: top 9 fertilizers with substance and instructions for use
It is difficult to overestimate the importance of trace elements in the life of any living organisms. They participate in the most important processes, influence development and growth. Every summer resident knows about the importance of sulfur for plants. It is part of many fertilizers, is able to protect plantings from various diseases, affects the yield, quality and shelf life of harvested products.
Why plants need sulfur
This is one of the most important trace elements. What it is for:
- participates in protein synthesis;
- without it, essential oils and enzymes are not formed;
- lack of sulfur leads to inhibition of plant photosynthesis;
- without it, nitrogen fertilizers are much worse absorbed by plantings;
- growth and development of seedlings stop, they are more affected by temperature fluctuations;
- promotes better digestibility of nitrogen and phosphorus supplements.
Sulfur is especially important for species with a high content of vegetable protein and cruciferous (legumes, mustard, garlic, corn, soy, radish). Cereals and vegetables of other groups suffer less from its deficiency, but sulfur affects the immunity of plants, provides better keeping quality, increasing the storage period. Fertilizers containing it are used for all types of vegetables, fruit trees and shrubs, cereals, fodder crops.
Important: It is best to apply fertilizer in warm weather, when the soil is slightly damp, they dissolve and absorb faster.
Sulfur-containing preparations must be applied before sowing, they are additionally used as root and foliar top dressing during the growing season.
What drugs contain sulfur
Fertilizers containing this trace element are available in various formulations, they can be liquid, loose or granular. These are complex products, which include not only sulfur.
Superphosphate
Complex fertilizer containing 16-20% P2O5 - phosphorus in water-soluble form, and about 13% mineral sulfur. The needs of cultivated plants in these elements are approximately equal, the complex provides them completely. It is used for vegetables, fruit trees and shrubs.
Ammonium sulfate
Nitrogen sulfur-containing fertilizer. Used for main application. This means that the complex is applied before sowing crops. It is able to acidify the soil, therefore it is used in combination with lime on acidic soils.Contains up to 24% sulfur. After being applied to the soil, it quickly decomposes into ions and penetrates to the roots of plants.
Sodium ammonium sulfate
In addition to nitrogen and sulfur, this complex contains about 8% sodium. They fertilize cruciferous, legumes, various types of beets. Used in the cultivation of fodder grasses. It is applied before planting crops and as top dressing.
Potassium sulfate
This complex contains sulfur oxide. Suitable for plants in open and closed ground, indoor flowers. Used on all types of soil. Suitable for root vegetables, berries, cruciferous, fruit trees and bushes.
Kalimagnesia
Complex containing 30% potassium, 17-18% magnesium and 12-15% sulfur. It is called "double s alt". Suitable for nightshade (potatoes, tomatoes), legumes, and other country crops. Enhances plant growth, increases yield. It is applied to the soil in granules or as a solution.
Azophoska
A sulfur-containing compound containing potassium, phosphorus and nitrogen. The drug is used on any type of soil, it is used on soils poor in useful elements. Several varieties of azofoska are produced with different percentages of components. Used to feed seedlings.
Nitrosulphate
A mixture of ammonium nitrate with sulfur, used for feeding legumes and oilseeds, they fertilize various types of cruciferous and forage grasses. Depending on the brand, it may contain a different percentage of ingredients. For example, 26% s altpeter and 14% sulfur, 30% s altpeter and 6% sulfur, or mixing in other proportions. The fertilizer contains water-soluble sulfur, which is easily absorbed by plants.
Diaamofoska with sulfur
The drug consists of nitrogen, phosphorus and potassium. There are 2 types of fertilizer with different percentages of elements: 10% nitrogen and 26% phosphorus and potassium each, or 9% nitrogen and 25% each of the other elements. Sulfur in the composition of the fertilizer is present as an auxiliary component. It is brought under any country cultures. Used for spring digging of soil or liquid top dressing after planting, during the growing season.
Organic fertilizers
Manure and chicken manure also contain sulfur. Organic fertilizers enrich the soil, increase crop yields. They are applied to the soil before planting crops.
How does sulfur behave in soil?
With a lack of sulfur, plants grow worse, leaves and fruits become smaller. Sulfur deficiency is similar in appearance to nitrogen deficiency, but with a small amount of sulfur, young leaves and growing points suffer. Best of all, sulfate sulfur is absorbed by plants, which is formed as a result of the application of mineral fertilizers, under the influence of the process of organic synthesis occurring in the soil.Compounds break down into ions, absorbed by the roots of the plant.
Features of application and application
Mineral sulfur is poorly soluble in water and is extremely slowly absorbed by plants. Therefore, sulfate sulfur is used in mineral complexes. It is used on any type of soil, as the main fertilizer applied in the spring, before planting crops, it is possible to use mineral complexes before sowing.
In this case, fertilizers are applied in strips, immediately after sowing the seeds. Various types of liquid top dressings are possible.
Safety
When working with mineral fertilizers, be sure to wear respirators, rubber gloves and goggles. When preparing and applying fertilizers, personnel must have protective suits and be instructed on the rules for working with agrochemicals. Do not smoke or eat while working.Do not exceed manufacturer's recommended dosage.
First Aid
In case of contact with the skin or eyes, the affected areas should be washed with plenty of water. Then see a doctor.
Storage rules
Agrochemicals are stored in dry, well-ventilated areas away from food and animal feed. Packages and canisters with drugs should contain information about the name of the product, its purpose and rules of use. The container is kept tightly closed. Drugs are not used after the expiration date.
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