The present study was conducted to investigate the effect of rearing on floor and in battery on development of digestive organs in Lushi chickens.
研究卢氏鸡在笼养和地面平养方式下胃肠道的生长发育情况。
The development of feeding organs and digestive tract as well as food selection in different stages are studied.
本文研究了黄颡鱼早期发育阶段摄食和消化器官的发育特征、食物组成及其选食性。
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