山羊饲料中添加腐植酸钠对矿物元素利用的影响

周占琴;孟桂东

The Effects of Humic Acid Sodium Added to the Goat Feed on the Use of Mmineral Elements

ZHOU Zhanqin;MENG Guidong

China Animal Husbandry & Veterinary Medicine . 2007, (3): 21 -23 .