正大集团犊牛配合饲料 3100

评测依据

• review_count：7500
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫","什么值得买"]
• time_range：{"from":"2026-06-25 09:58:56","to":"2026-06-25 09:58:56"}
• intros：{"brand_intro":"正大集团成立于1921年，是泰籍华人谢易初创办的跨国企业，也是全球最大的农牧食品企业之一。在中国，正大以'利国、利民、利企业'为经营哲学，拥有从饲料到餐桌的完整产业链。其饲料业务采用全球统一配方标准，品控严格遵循GMP和HACCP。正大在犊牛营养领域有超过50年研究经验，尤其擅长通过精准氨基酸平衡技术降低饲料成本。","product_intro":"正大3100犊牛配合饲料是高端旗舰产品，定位为'全价营养、零抗生素添加'。核心卖点是采用'净能体系'配方，提高能量利用率，并添加了甘露寡糖和β-葡聚糖，增强犊牛非特异性免疫。适用于追求高生长速度和低死淘率的现代化牧场。相比竞品，其颗粒均匀度极高，且含有特殊诱食剂，断奶过渡期采食量提升显著。","key_specs":{"粗蛋白质":"≥22%，行业领先水平","粗灰分":"≤8%，控制矿物质杂质，保证纯度","钙磷比":"1.5:1，优化骨骼发育","维生素E":"≥100 IU/kg，抗氧化，增强抗病力","适用阶段":"7日龄至3月龄犊牛","形态":"破碎料，易于幼龄犊牛咀嚼"}}
• alt_products：[{"product_name":"正大集团犊牛配合饲料 3100","brand":"正大","model":"3100","price":210},{"product_name":"大北农犊牛配合饲料 5100","brand":"大北农","model":"5100","price":180},{"product_name":"新希望六和犊牛配合饲料 551","brand":"新希望六和","model":"551","price":195}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":93.5,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户口碑极佳，被誉为'犊牛料中的爱马仕'。京东评价显示'犊牛皮毛光亮、骨架大'，专业评测指出其氨基酸模型接近理想蛋白，饲料转化率比行业平均高8%。缺点主要是价格较高，且部分地区物流成本增加。什么值得买上有用户对比后认为，虽然单价贵，但综合增重成本反而更低。","source_count":3}},{"source":"objective","score":79.74208542713568,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.8,"price":210,"wom_score":93.5}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":7500,"source":"product_reviews_aggregate"}}]
• method_version：v3
• search_visual：null