Welcome to Acta Prataculturae Sinica ! Today is Share:
Effect of dietary supplements of Potamogeton crispus on laying rate and color of egg yolk in Ma duck under confinement feeding condition
DING Si, YANG Hong-jian, SA Ren-na, RUI Qiao-yun, ZHANG Hong-fu
Acta Prataculturae Sinica . 2010, (6): 87 -92 .