史丹利尿素硝酸铵溶液（UAN）

评测依据

• review_count：1250
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 00:02:53","to":"2026-06-26 00:02:53"}
• intros：{"brand_intro":"史丹利农业集团股份有限公司成立于1992年，是国内领先的复合肥及新型肥料生产企业，拥有\"史丹利\"中国驰名商标。公司专注于高效、环保、水溶性肥料研发，产品覆盖氮肥、磷肥、钾肥及液体肥，年产能超500万吨，销售网络遍布全国，深受种植大户信赖。","product_intro":"史丹利尿素硝酸铵溶液（UAN-32%）是一种高浓度液体氮肥，含氮量32%，由尿素、硝酸铵和水科学配比而成。产品呈中性，pH值接近7，对土壤友好，可快速被作物吸收。适用于滴灌、喷灌及叶面喷施，能显著提升玉米、小麦、蔬菜等作物产量，且不易挥发损失，利用率高达70%以上。","key_specs":["总氮含量：≥32%（硝态氮7.5%，铵态氮7.5%，酰胺态氮17%）","pH值：6.5-7.5","密度：1.32-1.35 g/cm³","外观：无色或淡黄色透明液体","包装规格：20kg/桶、1000kg/桶","适用作物：玉米、小麦、水稻、蔬菜、果树"]}
• alt_products：[{"product_name":"史丹利尿素硝酸铵溶液（UAN）","brand":"史丹利","model":"UAN-32%","price":280},{"product_name":"金正大尿素硝酸铵溶液（UAN-30%）","brand":"金正大","model":"UAN-30%","price":260},{"product_name":"云天化尿素硝酸铵溶液（UAN-32%）","brand":"云天化","model":"UAN-32%","price":275}]
• kol_quotes：["史丹利UAN是液体肥中的'黑马'，氮素利用率比传统尿素高30%以上。","水肥一体化首选，省工省力还增产。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该产品溶解性好，不堵塞滴灌管，使用后作物叶片浓绿、茎秆粗壮。玉米追肥后增产效果明显，亩增产约10%-15%。部分用户提到需注意储存温度，避免结晶。整体评价高，复购率超过60%，尤其受规模化种植户欢迎。","source_count":0}},{"source":"objective","score":65.5493216080402,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.6,"price":280,"wom_score":87.1}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":1250,"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UAN是液体肥中的'黑马'，氮素利用率比传统尿素高30%以上。","水肥一体化首选，省工省力还增产。"]}}]
• method_version：v2
• search_visual：null