The effect of different levels of liquid feed additive 'Reasil ® Humic Vet' on the productive qualities of laying hens
Autor: | Irina Olegovna Vasilenko, Sergey Petrovich Moskalenko, Alexey Alekseevich Vasiliev, Lyubov Aleksandrovna Sivokhina, Olga Anatolievna Novitskaya |
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Rok vydání: | 2022 |
Zdroj: | The Agrarian Scientific Journal. :65-68 |
ISSN: | 2587-9944 2313-8432 |
Popis: | The article presents data on the results of the influence of “Reasil® Humic Vet” on the egg production of laying hens, the weight of eggs, their commercial qualities, as well as on hematological blood parameters and the economic feasibility of using such additives in egg poultry farming. Taking into account the additional costs for the feed additive, the additional profit from the sale of eggs in the first experimental group amounted to 146.77 rubles, in the second 174.84 and in the third 124.99 rubles. |
Databáze: | OpenAIRE |
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