我国畜禽饲料资源中微量元素锌含量分布的调查

邵玉新,张丽阳,马雪莲,王良治,刘东元,吕林,廖秀冬,罗绪刚

A Survey on Distribution of Zinc Contents in Feedstuffs for Livestock and Poultry in China

SHAO YuXin,ZHANG LiYang,MA XueLian,WANG LiangZhi,LIU DongYuan,LÜ Lin,LIAO XiuDong,LUO XuGang

表8 我国猪、鸡一般基础饲粮中的锌含量状况（风干基础）

Table 8 Zn contents in basal diets for pigs and chickens in China (air-dry basis)

饲料类型 Type of diet 猪Pigs 鸡Chickens 配方数 No. of formulas 含锌量 Zn contents (mg·kg-1) 配方数 No. of formulas 含锌量 Zn contents (mg·kg-1) 玉米-豆粕 Corn-soybean meal 25 24.9±3.9 22 21.3±1.1 玉米-油籽粕 Corn-oilseed meal 15 24.2±1.9 20 21.7±1.2 多谷-豆粕 Cereals-soybean meal 23 27.0±3.2 16 26.7±2.2 多谷-油籽粕 Cereals-oilseed meal 16 31.0±2.5 15 25.7±1.7