中化美农尿素硝酸镧复合氮肥

评测依据

• review_count：2100
• 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 00:02:58","to":"2026-06-26 00:02:58"}
• intros：{"brand_intro":"中化化肥有限公司是中国中化集团旗下核心企业，成立于1950年，是中国最大的化肥进口商和主要生产商之一。公司拥有完整的化肥产业链，涵盖研发、生产、分销和农化服务，在全国设有2000多个销售网点，年化肥销售量超过2000万吨，品牌信誉卓著。","product_intro":"中化美农尿素硝酸镧复合氮肥是中化化肥联合中国农科院研发的高效氮肥产品。采用微胶囊包膜技术，将硝酸镧与氮素结合，实现养分精准释放。产品含镧0.015%，能增强作物抗病能力，改善土壤微生态。适用于大田作物及设施农业，可减少氮肥流失30%以上，环保效益突出。","key_specs":["总氮含量≥25%","硝酸镧含量≥0.015%","包膜材料：生物降解树脂","释放周期：40-70天","适用作物：水稻、玉米、蔬菜等","包装规格：25kg/袋"]}
• alt_products：[{"product_name":"中化美农尿素硝酸镧复合氮肥","brand":"中化化肥","model":"SINOCHEM-UNL-25-0-0","price":118},{"product_name":"史丹利尿素硝酸镧复合肥","brand":"史丹利","model":"SDN-UNL-26-0-0","price":128},{"product_name":"金正大稀土尿素硝酸镧增效肥","brand":"金正大","model":"JZD-UNL-28-0-0","price":145}]
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• scoring_breakdown：[{"source":"word_of_mouth","score":92,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其环保和缓释特性。黑龙江水稻种植户表示追肥次数减少一次，稻谷饱满度提高。河南玉米种植户反馈肥料利用率高，后期不脱肥。部分用户提到包装袋密封性一般，需注意储存。少数用户反映在低温环境下释放速度偏慢，建议提前施用。整体评价稳定，政府推广项目中使用较多。","source_count":0}},{"source":"objective","score":91.68643216080402,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.6,"price":118,"wom_score":92}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":2100,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@农科院李博士：中化这款肥的包膜技术国内领先，氮利用率提升显著","@种粮大户老赵：用了三年，土壤板结明显改善，产量稳中有升"]}}]
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