FIELD: agriculture.
SUBSTANCE: invention relates to animal breeding. Method includes adding ethane-1,2-dicarbonic acid in dose of 10 mg/kg of body weight one month before rut into ration of fox and polar fox. Two-day breaks are made every 5 days of addition preparation into fodder.
EFFECT: due to method application, number of empty females, reduced number of stillborn cubs, improved safety of live cubs.
2 tbl, 2 ex
| Title | Year | Author | Number |
|---|---|---|---|
| MINKS FEEDING METHOD | 2010 |
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