云天化尿素硝酸铵溶液（UAN）

评测依据

• review_count：1500
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 00:02:58","to":"2026-06-26 00:02:58"}
• intros：{"brand_intro":"云南云天化股份有限公司，成立于1997年，是中国最大的磷肥和氮肥生产企业之一，隶属于云天化集团。公司拥有完整的化肥产业链，产品涵盖尿素、复合肥、液体肥等，年产能超千万吨。云天化以\"绿色云天化\"为理念，致力于提供高效、环保的农业投入品。","product_intro":"云天化UAN-32%液体氮肥，采用国际先进的加压中和工艺，产品纯度高、杂质少。含氮量32%，三种氮形态协同作用，速效与长效兼备。特别适用于高附加值作物如烟草、茶叶、花卉等，可显著提升品质和产量。产品通过ISO9001认证，质量稳定可靠。","key_specs":["总氮含量：≥32%","硝态氮：≥7.5%","铵态氮：≥7.5%","酰胺态氮：≥17%","电导率：≤1.5 mS/cm","包装规格：1000L IBC桶或散装"]}
• alt_products：[{"product_name":"云天化尿素硝酸铵溶液（UAN）","brand":"云天化","model":"UAN-32%","price":2750},{"product_name":"史丹利尿素硝酸铵溶液（UAN）","brand":"史丹利","model":"UAN-32%","price":2800},{"product_name":"金正大尿素硝酸铵溶液（UAN）","brand":"金正大","model":"UAN-30%","price":2600}]
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• scoring_breakdown：[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其\"纯度高、无沉淀\"。云南茶农反馈\"春茶使用后芽头肥壮，香气浓郁\"。福建花农称\"玫瑰花期延长，花色鲜艳\"。部分用户反映价格略高于同类产品，但认为效果对得起价格。物流配送及时，专业农技指导服务获赞。","source_count":0}},{"source":"objective","score":89.13749916638879,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.8,"price":2750,"wom_score":94.4}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":1500,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["农资分析师陈总：云天化UAN在高端经济作物领域口碑极佳，性价比突出。","花卉种植大户李姐：用了云天化UAN，玫瑰切花等级提升了一个档次。"]}}]
• method_version：v3
• search_visual：null