史丹利尿素硝酸铵溶液（UAN）

评测依据

• review_count：1520
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 00:02:58","to":"2026-06-26 00:02:58"}
• intros：{"brand_intro":"史丹利农业集团股份有限公司成立于1992年，是国内复合肥行业领军企业，拥有\"史丹利\"中国驰名商标。公司专注于高效、环保肥料研发，产品覆盖氮肥、复合肥、水溶肥等，年产能超500万吨，销售网络遍布全国，以\"科技兴农\"为核心理念，深受农户信赖。","product_intro":"史丹利UAN-32是一种高浓度液体氮肥，含氮量32%（硝酸铵+尿素溶液），适用于滴灌、喷灌及叶面喷施。产品速效与长效结合，能快速补充作物氮素，提高利用率，减少土壤板结。广泛用于小麦、玉米、蔬菜等大田及经济作物，尤其适合水肥一体化系统。","key_specs":["总氮含量：32%","形态：液体","pH值：5.5-7.5","密度：1.32-1.35 g/cm³","包装规格：20kg/桶、1000kg/吨桶","适用作物：小麦、玉米、水稻、蔬菜"]}
• 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）","brand":"金正大","model":"UAN-30","price":260},{"product_name":"中化尿素硝酸铵溶液（UAN）","brand":"中化化肥","model":"UAN-32","price":290}]
• kol_quotes：["史丹利UAN-32是现代农业水肥一体化的理想选择，吸收率比传统尿素高30%。——农技专家张老师","用了两年，玉米亩产增加15%，关键是省人工。——种植大户李强"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈肥效快，三天内叶片明显转绿，增产效果显著。滴灌使用不堵塞喷头，溶解性好。部分农户提到价格略高于普通尿素，但综合利用率高，每亩成本反而降低。有评论指出需注意储存温度，避免结晶。整体好评率超95%，复购率高。","source_count":3}},{"source":"objective","score":67.54432160804019,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":280,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":1520,"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-32是现代农业水肥一体化的理想选择，吸收率比传统尿素高30%。——农技专家张老师","用了两年，玉米亩产增加15%，关键是省人工。——种植大户李强"]}}]
• method_version：v2
• search_visual：null