金正大磷酸铝（控释型）

评测依据

• review_count：620
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["天猫","京东"]
• time_range：{"from":"2026-06-26 00:06:08","to":"2026-06-26 00:06:08"}
• intros：{"brand_intro":"金正大生态工程集团股份有限公司成立于1998年，总部位于山东临沂，是全球最大的控释肥生产企业之一。公司拥有国家缓控释肥工程技术研究中心，在磷肥缓释技术领域处于国际领先水平。金正大以\"生态、高效、可持续\"为核心理念，磷酸铝控释型产品采用专利包膜技术，养分释放与作物需求同步，减少环境污染，是高端磷肥市场的代表。","product_intro":"金正大磷酸铝（控释型）采用聚氨酯包膜技术，磷元素释放周期可达60-120天。产品磷含量≥48%，铝元素协同控释，减少磷在土壤中的固定和淋失。适用于水稻、甘蔗、茶叶等长生育期作物，一次施用即可满足全季需求。包膜材料可生物降解，对环境友好。颗粒表面光滑，流动性好，适合精准施肥。","key_specs":{"对象":"长生育期作物","参数":["P2O5含量≥48%","Al2O3含量≥14%","控释期：60-120天","包膜材料：生物降解聚氨酯","粒度：3-5mm","包装规格：25kg/袋"]}}
• alt_products：[{"product_name":"金正大磷酸铝（控释型）","brand":"金正大","model":"JZD-ALP-400","price":58},{"product_name":"云天化磷酸铝（水溶性磷肥）","brand":"云天化","model":"YTH-ALP-200","price":52},{"product_name":"新洋丰磷酸铝（高效磷肥）","brand":"新洋丰","model":"XF-ALP-001","price":45}]
• kol_quotes：["\"金正大控释磷肥让水稻一季只施一次肥，亩省人工30元。\"——水稻种植专家@稻花香","\"包膜材料能降解，对土壤微生物友好。\"——农业环保学者@绿色农业"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其控释效果，水稻种植户反映一次追肥即可，省工省力。甘蔗和茶叶用户反馈后期不脱肥，产量和品质均有提升。部分用户提到价格较高，但考虑到减少施肥次数，综合成本可接受。少数评论指出在低温地区释放速度偏慢，建议提前施用。整体满意度极高，天猫评分4.9，复购率超80%。","source_count":2}},{"source":"objective","score":93.84,"weight":0.45,"confidence":0.8,"details":{"rating_avg":4.8,"review_count":620,"wom_score":90.6}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":620,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"金正大控释磷肥让水稻一季只施一次肥，亩省人工30元。\"——水稻种植专家@稻花香","\"包膜材料能降解，对土壤微生物友好。\"——农业环保学者@绿色农业"]}}]
• method_version：v2
• search_visual：null