金正大控释掺混肥（24-12-12）

评测依据

• review_count：12500
• rating_avg：4.6
• 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 00:01:31","to":"2026-06-26 00:01:31"}
• intros：{"brand_intro":"金正大生态工程集团股份有限公司成立于1998年，是中国领先的复合肥和控释肥生产企业，A股上市企业。公司拥有国家缓控释肥工程技术研究中心，主导制定了多项控释肥行业标准，产品覆盖全国并出口多个国家，以\"控释肥专家\"著称，致力于为农户提供高效、环保的肥料解决方案。","product_intro":"金正大控释掺混肥（24-12-12）采用先进树脂包膜控释技术，氮磷钾配比科学，养分释放与作物生长周期同步。适用于玉米、小麦等大田作物，一次施用即可满足全生育期需求，减少追肥次数，提高肥料利用率，降低土壤板结风险，增产效果显著。","key_specs":["总养分：N-P₂O₅-K₂O 24-12-12","控释期：60-120天（可调）","控释类型：树脂包膜","适用作物：玉米、小麦、水稻","包装规格：40kg/袋","释放模式：S型曲线释放"]}
• alt_products：[{"product_name":"金正大控释掺混肥（24-12-12）","brand":"金正大","model":"控释掺混肥24-12-12","price":168},{"product_name":"史丹利纯硫基控释肥（17-17-17）","brand":"史丹利","model":"纯硫基控释肥17-17-17","price":195},{"product_name":"施可丰稳定性控释肥（26-10-12）","brand":"施可丰","model":"稳定性控释肥26-10-12","price":175}]
• kol_quotes：["\"金正大控释肥是懒人种田的福音，一季只施一次，产量还比邻居高。\"——农业博主@种地老张","\"树脂包膜技术让养分精准释放，减少流失，保护环境。\"——农技专家李教授"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反映该肥料控释效果稳定，玉米、小麦施用后前期不旺长，后期不脱肥，增产幅度在10%-15%左右。部分农户提到价格略高于普通复合肥，但省去了追肥人工成本，综合效益更高。也有少数评论指出在沙质土壤中释放稍快，建议配合有机肥使用。整体好评率超过90%，复购率高。","source_count":3}},{"source":"objective","score":82.43374371859296,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.6,"price":168,"wom_score":87.1}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"金正大控释肥是懒人种田的福音，一季只施一次，产量还比邻居高。\"——农业博主@种地老张","\"树脂包膜技术让养分精准释放，减少流失，保护环境。\"——农技专家李教授"]}}]
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