Dosated frequency-resonant sound effect usage for reproduction system and sows productivity correction at the conditions of intensive technologies
Автор: Ovsyannikov A.P., Sunagatullin F.A., Garipov T.V.
Статья в выпуске: 5 т.204, 2010 года.
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According to the reproduction system activity and productivity indices, their correction in sows with the help of frequency-resonant sound effect at the conditions of intensive technologies is economically authorized. It was shown by the quantity of prevented expenses from sows sterility.
Correction, dosage frequency and resonant sound effects, sow
Короткий адрес: https://sciup.org/14287063
IDR: 14287063
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