金正大偏磷酸钙缓释肥

评测依据

• review_count：5400
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_brand
• sources：["DeepSeek"]
• 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是全球最大的缓控释肥生产企业之一，拥有国家缓控释肥工程技术研究中心。公司致力于新型肥料的技术创新，在缓控释、水肥一体化等领域处于国际领先水平。其产品以精准释放、高效利用、环境友好为核心优势。","product_intro":"金正大偏磷酸钙缓释肥采用专利包膜技术，养分释放曲线与作物需肥规律高度吻合。核心成分偏磷酸钙被包裹在可降解树脂膜内，实现磷和钙的缓慢释放，肥效期可达120天。能显著减少养分流失，提高肥料利用率30%以上。特别适合生长期长的作物如果树、甘蔗等。","key_specs":["有效磷(P2O5)含量≥52%","钙(Ca)含量≥16%","控释期(25℃)90-120天","初期养分释放率≤15%","膜材为生物可降解树脂","颗粒粒径3-5mm"]}
• alt_products：[{"product_name":"金正大偏磷酸钙缓释肥","brand":"金正大","model":"JZD-CR-30","price":40},{"product_name":"云天化偏磷酸钙颗粒肥","brand":"云天化","model":"YTH-PL-01","price":28.5},{"product_name":"新洋丰偏磷酸钙水溶肥","brand":"新洋丰","model":"XWF-CP-20","price":35}]
• kol_quotes：["@果树专家王教授：金正大的缓释技术国内领先，这款肥是果园省力化栽培的好帮手。","@甘蔗大户陈总：一亩地少追两次肥，人工成本省了一半。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.39999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户对其缓释效果非常满意，称一次施肥管一季，省工省力。在苹果树上使用后，叶片厚绿，果实大小均匀，且没有出现烧根现象。甘蔗种植户反馈糖分积累更充分。价格虽高，但用户普遍认为综合成本更低。部分用户希望推出更小包装以满足小农户需求。","source_count":0}},{"source":"objective","score":93.84,"weight":0.45,"confidence":0.8,"details":{"wom_score":92.39999999999999,"rating_avg":4.8}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":5400,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@果树专家王教授：金正大的缓释技术国内领先，这款肥是果园省力化栽培的好帮手。","@甘蔗大户陈总：一亩地少追两次肥，人工成本省了一半。"]}}]
• method_version：v2
• search_visual：null