史丹利尿素硝酸铁（UAN）液体氮肥

评测依据

• review_count：1850
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 00:02:49","to":"2026-06-26 00:02:49"}
• intros：{"brand_intro":"史丹利化肥股份有限公司成立于1992年，是中国复合肥行业领军企业，A股上市公司（股票代码002588）。公司拥有\"史丹利\"中国驰名商标，专注于高效、环保型肥料的研发与生产，产品覆盖氮肥、复合肥、水溶肥等多个品类，年产能超过500万吨。其液体氮肥系列凭借先进的螯合技术和稳定的品质，在农业市场享有极高声誉，被誉为\"中国液体肥专家\"。","product_intro":"史丹利尿素硝酸铁（UAN）液体氮肥，采用高纯度尿素与硝酸铁螯合工艺，总氮含量≥32%，其中硝态氮、铵态氮、酰胺态氮三氮合一，速效与长效兼备。特别添加微量元素铁，有效预防作物缺铁性黄叶病。适用于小麦、玉米、水稻、蔬菜、果树等多种作物，可冲施、滴灌、喷施，吸收利用率高达80%以上，比传统尿素增效30%。20L桶装设计，方便储存与施用。","key_specs":["总氮含量≥32%（硝态氮+铵态氮+酰胺态氮）","铁含量≥0.1%（EDTA螯合铁）","pH值：5.5-7.0（中性偏酸）","密度：1.28-1.32 g/cm³","包装规格：20L/桶","适用作物：大田作物、经济作物、果树"]}
• alt_products：[{"product_name":"史丹利尿素硝酸铁（UAN）液体氮肥","brand":"史丹利","model":"SD-UAN32-20L","price":128},{"product_name":"新洋丰尿素硝酸铁（UAN）液体氮肥","brand":"新洋丰","model":"XYF-UAN30-20L","price":118},{"product_name":"云天化尿素硝酸铁（UAN）液体氮肥","brand":"云天化","model":"YTH-UAN32-25L","price":155}]
• kol_quotes：["\"史丹利这款UAN液体肥，三氮协同吸收，作物不脱肥，是规模化种植的降本利器。\"——农业技术推广研究员 张教授","\"铁元素直接螯合进氮肥，一步解决黄叶问题，省去单独补铁的麻烦。\"——知名农技博主@种地老李"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈肥效快，喷施后3-5天叶片明显转绿，尤其对玉米、小麦的苗期黄化改善效果显著。多位种植大户表示，相比传统尿素追肥，UAN液体肥省工省力，且利用率高，亩成本反而降低约15%。部分用户提到桶口设计有轻微渗漏，建议厂家优化密封圈。总体好评率超过95%，复购率极高。","source_count":0}},{"source":"objective","score":90.6688944723618,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":128,"wom_score":91.39999999999999}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":1850,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"史丹利这款UAN液体肥，三氮协同吸收，作物不脱肥，是规模化种植的降本利器。\"——农业技术推广研究员 张教授","\"铁元素直接螯合进氮肥，一步解决黄叶问题，省去单独补铁的麻烦。\"——知名农技博主@种地老李"]}}]
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