Bio-economic impact of energy and protein level in feed for laying hens raised in organic system
The economic results of organic egg production are largely dependent on the cost of the feed and productive performance. The paper aims to establish the productive performance of laying hens raised under specific conditions specific for the ecological system, and also performing a feeding costs esti...
Elmentve itt :
| Szerzők: | |
|---|---|
| Dokumentumtípus: | Cikk |
| Megjelent: |
2012
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| Sorozat: | Review on agriculture and rural development
1 No. 1 |
| Kulcsszavak: | Tyúktenyésztés |
| Tárgyszavak: | |
| Online Access: | http://acta.bibl.u-szeged.hu/30327 |