金正大 掺混肥 控释型 25kg

评测依据

• review_count：19800
• rating_avg：4.6
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• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-25 23:53:50","to":"2026-06-25 23:53:50"}
• intros：{"brand_intro":"金正大生态工程集团股份有限公司成立于1998年，是全球最大的控释肥生产商之一，A股上市公司。公司专注于缓控释肥、水溶肥、生物肥等新型肥料研发，拥有国家缓控释肥工程技术研究中心，产品出口至50多个国家和地区，致力于推动中国农业绿色高效发展。","product_intro":"金正大24-12-12控释型掺混肥，采用专利控释技术，养分释放与作物需肥规律同步，减少养分流失，提高利用率。氮磷钾配比科学，特别添加腐植酸和微量元素，适用于玉米、花生、大豆等大田作物，一次施用免追肥，省工省力，增产幅度可达15%-20%。","key_specs":["总养分≥48%（N-P2O5-K2O：24-12-12）","剂型：控释掺混颗粒","规格：25kg/袋","控释期：60-90天","适用作物：玉米、花生、大豆、小麦","特点：控释免追肥，环保高效"]}
• alt_products：[{"product_name":"金正大 掺混肥 控释型 25kg","brand":"金正大","model":"24-12-12","price":98}]
• kol_quotes：["\"金正大控释肥是懒人种田的福音，一季一施，省心又高产。\"——农业博主@种地小能手","\"控释肥对减少面源污染意义重大，金正大技术国内领先。\"——中国农科院研究员李博士"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.8,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中称赞其控释效果，玉米后期不脱肥，叶片浓绿，产量明显高于普通肥。花生使用后结果多、饱满度高。部分农户反映价格略高于普通掺混肥，但算上追肥人工成本后仍划算。少数反馈在沙质土壤中控释效果稍差，建议配合有机肥使用。整体好评率超过90%。","source_count":0}},{"source":"objective","score":63.583030303030306,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.6,"price":98,"wom_score":88.8}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":19800,"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，一季一施，省心又高产。\"——农业博主@种地小能手","\"控释肥对减少面源污染意义重大，金正大技术国内领先。\"——中国农科院研究员李博士"]}}]
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