The study outlines the essence and social significance of nature reserves, identifies the features and conditions for improving the efficiency of their reproduction, specifies and supplements criteria and indicators for assessing the level of their use and reproduction efficiency. The modern functioning of the reserve, the dynamics of its development are considered, a preliminary assessment of the material and financial security and the reproduction adequacy of the Streletsky section of the reserve is given. A logical scheme for determining the optimal size and configuration of the Streletsky section of the reserve has been developed, recommended regimes of using its biota have been differentiated, promising directions and sources of optimizing the reproduction of meadow-steppe herbage of the reserve have been identified. It is human, his scientific knowledge, moral and spiritual world, consciousness, as the original source of diligence and care, has always been the main condition for the well-being of the nature of steppe natural complexes and their harmony with human. A person should feel like its kind master, bringing his good work and art into it.