Autor: |
Lynd, J. Q., Graybill, F., Totusek, R. |
Zdroj: |
Agronomy Journal; August 1956, Vol. 48 Issue: 8 p352-355, 4p |
Abstrakt: |
· Evaluation of factors affecting steer performance used in pasture experiments are presented for three uniform herds. C.V.s increased through the wintering period and decreased through the following grazing periods. There was no relation between initial weight and total gain. No significant correlation was indicated between winter gain and corresponding pasture gains. Keratitis, wart virus and internal parasite egg count of fecal samples were not related to gains of treated steers. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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