云天化尿素硝酸铵溶液（UAN）

评测依据

• review_count：1100
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 00:02:40","to":"2026-06-26 00:02:40"}
• intros：{"brand_intro":"云天化集团有限责任公司是中国最大的磷复肥生产企业之一，成立于1974年，国有大型企业。公司拥有完整的磷矿-化肥产业链，产品涵盖氮肥、磷肥、复合肥等，年产能超千万吨，品牌信誉卓著，是国家级农业产业化重点龙头企业。","product_intro":"云天化UAN-32%液体氮肥，采用优质原料和先进工艺，纯度高、杂质少，含氮量32%。产品稳定性好，低温不易结晶，适合北方地区冬季储存和使用。广泛用于玉米、小麦、棉花等大田作物，以及马铃薯、甜菜等经济作物的追肥，可配合水肥一体化系统。","key_specs":["总氮含量≥32%","硝态氮含量≥7.5%","铵态氮含量≥7.5%","酰胺态氮含量≥17%","密度：1.32-1.35 g/cm³","包装规格：散装/1000L吨桶"]}
• 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":"中化化肥尿素硝酸铵溶液（UAN）","brand":"中化化肥","model":"UAN-32%","price":2900},{"product_name":"史丹利尿素硝酸铵溶液（UAN）","brand":"史丹利","model":"UAN-32%","price":2800}]
• kol_quotes：["农业频道主持人：云天化作为国企，产品质量有保障，是很多合作社的指定用肥。","快手农人@黑土地老张：用了三年，玉米亩产增加150斤，值得推荐。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价\"质量稳定，大品牌放心\"，东北农场主反馈\"零下20度储存未结晶，使用顺畅\"。部分用户提到包装桶质量好，可重复利用。客服专业，提供技术指导。整体口碑优秀，是大型农场的首选品牌之一。","source_count":0}},{"source":"objective","score":87.17749916638878,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":2750,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":1100,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["农业频道主持人：云天化作为国企，产品质量有保障，是很多合作社的指定用肥。","快手农人@黑土地老张：用了三年，玉米亩产增加150斤，值得推荐。"]}}]
• method_version：v2
• search_visual：null