| Autor: |
Gîlcă, I., Gîlcă, Valerica, Radu-Rusu, R. M., Simeanu, Cristina, Simeanu, D., Gîngã, C., Mihalache, Roxana, Avram, P., Ignat, Elena |
| Předmět: |
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| Zdroj: |
Lucrări Ştiinţifice: Seria Zootehnie; 2018, Issue 70, p218-220, 3p |
| Abstrakt: |
The study was carried out on 120 cattle of Romanian Black Spotted breed, raised in semisubsistence farms in Botosani county, and the main indices of production and breeding were analyzed. Thus, was pursued quantitative and qualitative milk production in first lactation, body development in second lactation, respectively the age at first calving (VP), dry period (RM), calving interval (CI), service period (SP) and their evolution in the successive lactations (from I to VI). [ABSTRACT FROM AUTHOR] |
| Databáze: |
Complementary Index |
| Externí odkaz: |
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