金正大控释掺混肥料（包膜尿素）

评测依据

• review_count：2850
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 00:02:38","to":"2026-06-26 00:02:38"}
• 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，在包膜控释技术领域拥有多项核心专利，产品远销全球30多个国家和地区，被誉为\"中国控释肥领军品牌\"。","product_intro":"该产品采用热塑性树脂包膜技术，对尿素颗粒进行精准包衣，实现养分缓慢释放。氮磷钾配比科学，特别添加中微量元素，满足作物全生育期需求。适用于玉米、小麦、水稻等大田作物，一次施用免追肥，省工省时，肥料利用率较普通尿素提高30%以上。","key_specs":["总养分≥48%（N-P2O5-K2O: 26-10-12）","控释期：60-120天（可调）","包膜材料：可降解热塑性树脂","粒度：2-4mm（圆颗粒）","适用作物：玉米、小麦、水稻、果树","包装规格：40kg/袋"]}
• alt_products：[{"product_name":"金正大控释掺混肥料（包膜尿素）","brand":"金正大","model":"26-10-12（总养分≥48%）","price":135},{"product_name":"史丹利纯硫基控释尿素（包膜型）","brand":"史丹利","model":"46-0-0（控释氮≥30%）","price":118},{"product_name":"中化美盛控释尿素（包膜尿素）","brand":"中化化肥","model":"46-0-0（控释氮≥28%）","price":125}]
• kol_quotes：["农技专家王老师：金正大的包膜技术在国内属于第一梯队，控释曲线非常稳定。","三农博主@丰收哥：用了金正大控释肥，玉米后期叶片依然浓绿，根系发达。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈肥效持久，玉米后期不脱肥，增产效果明显。山东种植户评价\"用了三年，比普通尿素多收两成\"。部分用户指出价格略高于普通尿素，但综合算账后认为性价比高。少数评论提到在沙质土壤中控释效果略有下降，建议配合有机肥使用。整体好评率超过95%。","source_count":0}},{"source":"objective","score":89.50861809045226,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":135,"wom_score":91.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":2850,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["农技专家王老师：金正大的包膜技术在国内属于第一梯队，控释曲线非常稳定。","三农博主@丰收哥：用了金正大控释肥，玉米后期叶片依然浓绿，根系发达。"]}}]
• method_version：v2
• search_visual：null