Storing grain and oilseeds is one of the key stages of agricultural production, which directly affects product quality, price, and export potential. Modern grain storage methods involve using specialized elevators and silos equipped with ventilation systems, and temperature and humidity control. This allows minimizing crop losses and preserving its nutritional and feed value.
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Rules for Storing Grain and Oilseeds
For successful agribusiness, it is important to focus not only on increasing yield but also on preventing the harvest from spoiling. When organizing the storage of grain and oilseeds, the following criteria must be considered:
- Control of humidity and temperature;
- Protection from light;
- Provision of ventilation;
- Protection against pests.
Creating optimal conditions requires the simultaneous application of the above-mentioned criteria. Proper natural or artificial aeration of the premises helps avoid excessive moisture and condensation. Maintaining a cool temperature slows the development of microorganisms and prevents the grain from overheating. Depending on the type of crop, a storage temperature of +5°C до +12°C is maintained in the facility.
Post-harvest treatment is also an important aspect: cleaning, drying, and disinfection of the grain, which prevents the development of fungi and pests.
Controlling humidity is especially important when storing oilseeds such as sunflower or rapeseed. The optimal humidity level for such crops ranges from 6% for sunflower to 12% for soybeans. Exceeding these norms leads to spoilage and oil loss during processing.
Ignoring the pest protection stage can result in crop losses of up to 25%, so it is important to treat with insecticides or choose a storage mode in which the development of microorganisms will not be possible.
Grain Storage Regimes and Their Features
Let’s look at the main grain storage regimes used by the modern agricultural sector to minimize the development of physiological processes in the grain mass and prevent the vital activity of pests.
Dry
Ensures long-term preservation without loss of grain quality by inhibiting biological processes, while humidity is reduced to optimal values, and sometimes even lower. For reliable pest protection, it is recommended to carry out fumigation with poisonous gases or nebulization – spraying chemicals in the form of a mist. This regime also requires regular monitoring of humidity, temperature, and other parameters.
Cooled
Involves reducing the temperature of the grain mass to values that stop the development of pathogenic microflora. As a rule, the temperature in the storage facilities does not exceed +10°C. This method is often used when quick drying of the grain is not possible. The main drawback of this regime is the difficulty of properly maintaining it during the summer due to high air temperatures, as well as the need to avoid sharp temperature fluctuations.
Oxygen-free (Anaerobic)
Under the action of carbon dioxide or other gases, a hermetic environment is created for the harvest, in which oxygen is absent. In this way, microorganisms cannot develop, and the grain does not lose quality throughout the entire storage period. This principle is called “anoxyanabiosis” or “self-preservation.” The method is best suited for the part of the harvest that is not seed material but will be used for the production of flour, feed, etc., as under such conditions, the grain loses its germination capacity but retains its milling and baking properties.
All the above-mentioned regimes are applied in agriculture depending on the volume of the harvest, its condition and purpose, and the available possibilities for its preservation.
Application of Innovative Technologies
Modern technologies for storing grain and oilseeds are becoming an important part of agribusiness development, increasing its efficiency and compliance with world standards. Ukrainian farmers are increasingly applying innovative solutions and technologies for storing grain and seeds, as correctly selected conditions make long-term preservation of the harvest possible without losing its quality. This is the kind of product that foreign buyers are interested in and can be sold at favorable prices.
Modern storage methods involve using specialized elevators and silos equipped with ventilation systems, and temperature and humidity control. This allows minimizing crop losses and preserving its nutritional and feed value.
In addition, automated systems for monitoring the condition of grain and oilseeds in storage are actively being introduced among modern solutions. They significantly reduce the impact of the human factor and also enable agricultural producers to promptly react to changes and maintain optimal storage conditions.
Effective storage is of great economic importance, as it allows ensuring stable product quality for the domestic market and export, as well as increasing the competitiveness of the Ukrainian agricultural sector.
Modern grain storage technologies are an important step for the development of Ukrainian agribusiness. You can profitably sell or buy high-quality grain and oilseeds on the Glendeal agromarketplace. The platform collects offers from verified agricultural producers, and the entire buying and selling process is fully controlled, from calculating logistics costs to checking product quality and concluding the deal.
