中化化肥尿素硝酸铵钙（UAN+Ca）

评测依据

• review_count：1500
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 00:02:52","to":"2026-06-26 00:02:52"}
• intros：{"brand_intro":"中化化肥有限公司是中国中化集团旗下核心化肥企业，成立于1950年，是中国最大的化肥进口商和主要生产商之一。公司拥有全球化的采购网络和先进的生产技术，产品涵盖氮肥、磷肥、钾肥及新型肥料，致力于为农户提供全程作物营养解决方案，品牌信誉卓著，被誉为\"中国化肥行业的国家队\"。","product_intro":"中化优氮钙是一款添加了螯合钙的尿素硝酸铵液体肥，总氮含量≥28%，钙含量≥5%。钙元素能有效预防作物裂果、苦痘病等生理病害，与氮素协同促进细胞壁增厚，提升果实硬度和耐储性。适用于苹果、番茄、辣椒等对钙需求高的作物，可叶面喷施或滴灌，显著改善果实品质，减少畸形果率。","key_specs":["总氮含量≥28%","硝态氮含量≥6%","铵态氮含量≥6%","酰胺态氮含量≥16%","螯合钙（Ca）含量≥5%","pH值：6.0-7.5"]}
• alt_products：[{"product_name":"中化化肥尿素硝酸铵钙（UAN+Ca）","brand":"中化化肥","model":"优氮钙 28-0-0+Ca","price":50},{"product_name":"史丹利尿素硝酸铵钙（UAN）液体氮肥","brand":"史丹利","model":"UAN-32","price":45},{"product_name":"金正大硝基复合肥（尿素硝酸铵钙型）","brand":"金正大","model":"硝基3号 22-9-9","price":38}]
• kol_quotes：["果树专家孙教授：中化优氮钙解决了传统氮肥与钙肥拮抗的难题，是果树补钙的革命性产品。","知名农资主播阿强：这款肥在番茄上效果肉眼可见，裂果少了，卖相好，收购价高两毛。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其补钙效果。陕西苹果种植户反馈\"喷施后苹果苦痘病减少80%，果面光洁，商品率提高\"。山东寿光菜农称\"番茄裂果明显减少，果皮变厚，耐运输\"。部分用户认为价格偏高，但效果对得起价格。少数用户建议在果实膨大期连续使用2-3次效果更佳。整体口碑极佳，是高端经济作物区的明星产品。","source_count":0}},{"source":"objective","score":81.48848484848484,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.8,"price":50,"wom_score":94.4}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":1500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["果树专家孙教授：中化优氮钙解决了传统氮肥与钙肥拮抗的难题，是果树补钙的革命性产品。","知名农资主播阿强：这款肥在番茄上效果肉眼可见，裂果少了，卖相好，收购价高两毛。"]}}]
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