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Agronomic Profile of 'Trudovoy' Sorghum

The 'Trudovoy' variety, developed by the RosNIIPTI SK and Saratov State University of Genetics, Biotechnology and Engineering, is a specialized cultivar designed for producers focused on robust and efficient feed supply. Classified as a grain-type sorghum with significant forage potential, it serves as a reliable asset for agricultural crop rotation.

Key Structural Characteristics

The engineering of this variety focuses on morphological efficiency: a plant height of 90–100 cm ensures optimal harvestability and lodging resistance, which is critical for mechanized field operations. The 90–100 day vegetation period allows the variety to reach full physiological maturity in semi-arid environments, ensuring grain quality before potential autumn frost risks.

Biochemical Composition

• Energy Density: With a starch content of 60–70%, the grain serves as a high-energy feed component for livestock and poultry.
• Protein Content: A stable protein level of 11–12% reduces the dependency on supplemental feed additives for ration balancing.
• Absence of Anti-nutritional Factors: A major technical advantage is the total absence of tannins. This is essential for maximizing feed digestibility and nutrient bioavailability in animal metabolism.

Phytosanitary Resilience

The breeding program, led by V.I. Zhuzhukin, prioritized the development of innate crop immunity. 'Trudovoy' demonstrates excellent field resistance to smut (Ustilago), which mitigates yield loss and preserves feed quality. Additionally, its tolerance to aphid infestation allows for reduced insecticide application, lowering production costs and improving the overall environmental profile of the harvested raw material.