盐湖股份 蓝科锂业 钾缓释肥 20kg

评测依据

• review_count：5600
• rating_avg：4.4
• brand_reputation：0
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• price_range：[0,99]
• dimension：best_value
• sources：["京东","拼多多","小红书"]
• time_range：{"from":"2026-06-25 09:59:51","to":"2026-06-25 09:59:51"}
• intros：{"brand_intro":"盐湖股份（Qinghai Salt Lake Industry）是中国最大的钾肥生产企业，总部位于青海格尔木，拥有察尔汗盐湖开采权。公司成立于1997年，依托盐湖资源生产氯化钾、硫酸钾等产品。其\"蓝科锂业\"子品牌专注于高效钾肥研发，采用\"盐湖卤水提钾\"工艺，纯度高达98%。品控上通过ISO14001环境体系认证，产品以\"天然、纯净\"为卖点，是国产钾肥的性价比之王。","product_intro":"盐湖股份蓝科系列钾缓释肥以天然盐湖钾矿为原料，添加微量元素（硼、锌），采用物理造粒技术实现缓释。核心卖点是\"天然矿源，无化学添加\"，适合有机种植和生态农业。相比进口钾肥，其价格低40%，但缓释效果依赖土壤湿度，适合湿润地区。竞品对比中，其微量元素添加是一大亮点，但缓释期较短（30-40天）。","key_specs":{"总养分":"K2O≥50%，硼≥0.2%，锌≥0.1%","缓释期":"30-40天（25℃土壤）","形态":"白色结晶颗粒，速溶","适用作物":"有机蔬菜、茶叶、中药材","包装规格":"20kg/袋","施用方法":"撒施或沟施，建议亩用量10-20kg"}}
• alt_products：[{"product_name":"盐湖股份 蓝科锂业 钾缓释肥 20kg","brand":"盐湖股份","model":"蓝科系列","price":70},{"product_name":"云天化 增效钾 缓释型 25kg","brand":"云天化","model":"增效型","price":95}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":77.39999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"天然安全\"和\"性价比高\"。优点：①原料天然，适合有机认证农场；②微量元素促进作物健康，茶叶用户反馈香气更浓；③价格低廉，适合预算有限的农户。缺点：①缓释期短，需多次施用；②在干旱地区释放不稳定；③颗粒易吸潮，需密封保存。专业评测\"有机农业网\"指出其重金属含量远低于国标，安全性突出。","source_count":3}},{"source":"objective","score":66.67787878787878,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.4,"price":70,"wom_score":77.39999999999999}},{"source":"user_review","score":88,"weight":0.2,"confidence":1,"details":{"rating_avg":4.4,"review_count":5600,"source":"product_reviews_aggregate"}}]
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