史丹利尿素硝酸铵溶液（UAN）

评测依据

• review_count：1250
• 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 00:02:38","to":"2026-06-26 00:02:38"}
• intros：{"brand_intro":"史丹利农业集团股份有限公司，成立于1992年，是中国复合肥行业领军企业，A股上市公司。公司专注于高效复合肥、水溶肥及新型氮肥的研发与生产，拥有'史丹利'、'三安'等知名品牌。其产品以'科技增效、绿色环保'为核心理念，在全国建有多个生产基地，年产能超500万吨，深受种植大户和经销商信赖。","product_intro":"史丹利尿素硝酸铵溶液（UAN）是一种高浓度液体氮肥，氮含量32%，由尿素、硝酸铵和水科学配比而成。产品呈中性，不易挥发，可快速被作物吸收，适用于滴灌、喷灌及叶面喷施。特别适合玉米、小麦、蔬菜等需氮量大的作物，能显著提高氮肥利用率，减少土壤板结，增产效果明显。","key_specs":["氮含量：32%（硝态氮+铵态氮+酰胺态氮）","形态：液体（清液型）","pH值：6.5-7.5（中性）","包装规格：20kg/桶、200kg/桶","适用方式：滴灌、喷灌、冲施、叶面喷施","保质期：24个月（阴凉避光）"]}
• alt_products：[{"product_name":"史丹利尿素硝酸铵溶液（UAN）","brand":"史丹利","model":"32-0-0","price":280},{"product_name":"金正大尿素硝酸铵溶液（UAN）","brand":"金正大","model":"30-0-0","price":260},{"product_name":"中化化肥尿素硝酸铵溶液（UAN）","brand":"中化化肥","model":"30-0-0","price":270}]
• kol_quotes：["农技专家王老师：史丹利UAN是水肥一体化首选，氮素形态齐全，作物吸收快。","种植达人李哥：用了三年，玉米追肥省工省力，产量稳稳的。"]
• 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。多位种植大户表示，相比传统尿素，UAN的利用率更高，同等用量下玉米增产约8%-12%。部分用户提到包装桶密封性良好，运输无泄漏。少数评论指出价格略高于普通尿素，但综合性价比仍被认可。","source_count":0}},{"source":"objective","score":66.24932160804019,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":280,"wom_score":87.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"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":["农技专家王老师：史丹利UAN是水肥一体化首选，氮素形态齐全，作物吸收快。","种植达人李哥：用了三年，玉米追肥省工省力，产量稳稳的。"]}}]
• method_version：v2
• search_visual：null