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甜菜碱促进肉鸭生长的作用机理
陈正冬
Studies Ongrowth-promoting Mechanismof Betaine in Meat Ducks
Chen zhengdong
中国农学通报 . 2005, (7): 20 -20 .  DOI: 10.11924/j.issn.1000-6850.050720