正大蛋鸡配合饲料（产蛋期）

评测依据

• review_count：12800
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 00:08:16","to":"2026-06-26 00:08:16"}
• intros：{"brand_intro":"正大集团成立于1921年，是泰籍华人创办的跨国企业，全球最大的农牧食品企业之一。在中国深耕40余年，拥有从饲料、养殖到食品加工的全产业链。其饲料业务以科学配方、严格品控著称，产品覆盖猪、鸡、鸭、水产等品类，深受规模化养殖场和散户信赖。","product_intro":"正大蛋鸡配合饲料（产蛋期）专为产蛋高峰期蛋鸡设计，采用玉米-豆粕型基础配方，添加维生素、氨基酸及矿物质预混料。能有效提升产蛋率、改善蛋壳质量，并降低料蛋比。颗粒均匀，适口性好，适用于海兰褐、罗曼褐等主流品种。","key_specs":["适用对象：产蛋期蛋鸡（18周龄以上）","粗蛋白质≥16.0%","粗纤维≤5.0%","钙含量3.2%-4.0%","总磷≥0.45%","包装规格：40kg/袋"]}
• alt_products：[{"product_name":"正大蛋鸡配合饲料（产蛋期）","brand":"正大集团","model":"5200","price":135},{"product_name":"新希望六和肉鸡配合饲料（育肥期）","brand":"新希望六和","model":"551","price":128},{"product_name":"大北农蛋鸡浓缩饲料（产蛋期）","brand":"大北农","model":"DBN-528","price":118}]
• kol_quotes：["正大5200是蛋鸡产蛋期的'黄金配比'，钙磷平衡做得非常到位。","用了正大料，蛋壳颜色均匀，卖相好，收购价能高两毛。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈产蛋率稳定，蛋壳硬度明显改善，破壳率降低。散养户称赞鸡群采食积极，粪便成型好，肠道健康。部分用户提到价格略高于普通饲料，但综合效益划算。京东好评率98%，复购率高，尤其受中小规模鸡场欢迎。","source_count":2}},{"source":"objective","score":89.50861809045226,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":135,"wom_score":91.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":12800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["正大5200是蛋鸡产蛋期的'黄金配比'，钙磷平衡做得非常到位。","用了正大料，蛋壳颜色均匀，卖相好，收购价能高两毛。"]}}]
• method_version：v3
• search_visual：null