Abstract

In recent years, fertilizers and biological products are widely used for cultivating perennial grasses to form highly productive agrocenoses and reduce the cost of feed. The issues of the use of biologically active substances for pre-sowing seeds of perennial herbs in combination with leaf fertilizing are of great practical importance. In the soil and climatic conditions of the Middle Volga region, the pre-sowing seed treatment with Azotovite 2 kg/t in combination with leaf treatment with Flavobacterine 4 l/ha depending provided an additional yield of 2.5–4.8 t/ha of green mass with a content of 440–960 feed units. The effect of the above biological products is equivalent to the application of 70–88 kg/ha of mineral fertilizers and cost savings in the amount of 1.5–1.9 thousand rubles/ha.

Highlights

  • Assessing the current state of the agro-industrial complex of the developed countries, including the Russian Federation, setting the task of making it more innovative, we can sau that farmers have learned to use all accessible resources of land and nature

  • The use of biologically active substances is understudied, especially taking into account soil and climatic conditions of the forest-steppe zone of the Middle Volga region, which became the basis for the selection of the object and the direction of our research

  • An increase in feed production should not be achieved by means that are economically feasible and justify the work of modern farmers. From this point of view, the results of studies on the influence of biological products on the productivity of perennial herbs are of special attention (Table 1)

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Summary

Introduction

Assessing the current state of the agro-industrial complex of the developed countries, including the Russian Federation, setting the task of making it more innovative, we can sau that farmers have learned to use all accessible resources of land and nature. The aim of the work is theoretical justification and development of practical methods for pre-sowing seed treatment of perennial grasses with biologically active substances in combination with leaf treatment with Flavobacterine. To achieve this goal, the following tasks were set: - to conduct a comparative assessment of the influence of the calculated norms of mineral fertilizers and biological products on the productivity of single and multivariate crops of multi-crop ryegrass; The use of biologically active substances is understudied, especially taking into account soil and climatic conditions of the forest-steppe zone of the Middle Volga region, which became the basis for the selection of the object and the direction of our research.

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