不同饲养方式对雏鹅夜间采食行为的影响
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何航,熊子标,首雅潇,谢清,谢和芳
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Effects of Rearing Modes on Nocturnal Feeding Behavior in Goslings
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Hang HE,ZiBiao XIONG,YaXiao SHOU,Qing XIE,HeFang XIE
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表1 试验饲粮组成及营养水平(风干基础)
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Table 1 Composition and nutrient levels of experimental diets (dry basis)
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原料Ingredients | 配比Ratio (%) | | 营养成分Nutrient levels | 含量Content | 玉米 Corn | 63.80 | | 代谢能 ME (MJ·kg-1) | 11.97 | 麦麸 Wheat bran | 2.99 | | 粗蛋白质 CP (%) | 20.43 | 豆粕 Soybean meal | 20.00 | | 粗纤维 CF (%) | 4.12 | 菜籽粕 Rapeseed meal | 4.00 | | 钙 Ca (%) | 0.87 | 蚕蛹 Silkworm chrysalis | 4.30 | | 有效磷 AP (%) | 0.43 | 磷酸氢钙 CaHPO4 | 1.59 | | 赖氨酸 Lys (%) | 1.14 | 石粉 Limestone | 0.87 | | 蛋氨酸 Met (%) | 0.36 | 赖氨酸 Lys (98.5%) | 0.15 | | | | DL-蛋氨酸 DL-Met | 0.05 | | | | 食盐 NaCl | 0.20 | | | | 氯化胆碱 Choline chloride | 0.05 | | | | 预混料 Premix | 2.00 | | | |
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