云天化尿素硝酸钨溶液（UAN）

评测依据

• review_count：1560
• 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 00:02:57","to":"2026-06-26 00:02:57"}
• intros：{"brand_intro":"云天化集团有限责任公司是中国最大的磷复肥生产企业之一，成立于1974年，总部位于云南昆明。公司依托云南丰富的磷矿资源和先进的化工技术，形成了从矿山开采到化肥生产的完整产业链。云天化旗下拥有\"云天化\"、\"金沙江\"等品牌，产品涵盖氮肥、磷肥、钾肥及新型肥料，年产能超过1000万吨。其尿素硝酸钨溶液凭借原料优势和严格品控，在西南、华南市场占有率领先。","product_intro":"云天化尿素硝酸钨溶液（UAN）氮含量≥32%，采用自产优质尿素和硝酸铵为原料，经多级过滤和均质化处理，产品稳定性好、结晶点低。三种氮形态比例经过优化，硝态氮含量略高，特别适合喜硝作物如烟草、茶叶、蔬菜等。产品呈微酸性，可中和碱性土壤，提高磷、铁等元素的吸收效率。适用于滴灌、喷灌、冲施等多种方式，也可与大部分农药混用，降低劳动成本。","key_specs":["总氮含量≥32%（硝态氮≥8%，铵态氮≥6%，酰胺态氮≥18%）","密度1.30-1.35 g/cm³","pH值5.5-6.5","结晶点≤-5℃","包装规格：20kg/桶、200kg/桶、1000kg/桶","氯离子含量≤0.5%"]}
• alt_products：[{"product_name":"云天化尿素硝酸钨溶液（UAN）","brand":"云天化","model":"UAN-32-0-0","price":275},{"product_name":"史丹利尿素硝酸钨溶液（UAN）","brand":"史丹利","model":"UAN-32-0-0","price":280},{"product_name":"金正大尿素硝酸钨溶液（UAN）","brand":"金正大","model":"UAN-30-0-0","price":265}]
• kol_quotes：["\"云天化UAN的硝态氮比例高，对烟草和茶叶这类忌氯作物特别合适。\"——作物营养专家@李教授","\"在云南茶区推广，茶农反映春茶萌发早、芽头饱满。\"——茶业技术员@云茶飘香"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价中\"结晶点低、冬季好用\"是突出亮点，北方用户反馈在零下5℃仍保持液态。烟草种植户特别认可其效果，认为烟叶色泽金黄、油分足，等级提升明显。蔬菜基地用户表示，使用后叶片厚度增加，耐储运性提高。少数用户反映产品有轻微氨味，但通风后即可消散。整体来看，云天化UAN在品质和稳定性方面口碑极佳，尤其受经济作物种植户欢迎。","source_count":0}},{"source":"objective","score":67.80809045226128,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":275,"wom_score":89.39999999999999}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":1560,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"云天化UAN的硝态氮比例高，对烟草和茶叶这类忌氯作物特别合适。\"——作物营养专家@李教授","\"在云南茶区推广，茶农反映春茶萌发早、芽头饱满。\"——茶业技术员@云茶飘香"]}}]
• method_version：v2
• search_visual：null