Research Project code：9800008852
Update date：Jun. 25, 2010
The administration technique of feeding layer for long time
1990 - 1993
Investigating Researcher (2)：
Research field (1)：
This study's subject is establishment of the abministrationtechnique of feeding layer for long time that be able to meet difference in age and of hatch's season by timely putingforced molting into operation and feeding diet include a matter keep health and reinforcing vital power.
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