天脊硝酸磷钾肥（22-9-9）

评测依据

• review_count：12800
• 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 00:03:02","to":"2026-06-26 00:03:02"}
• intros：{"brand_intro":"天脊集团是中国大型复合肥生产企业，拥有从硝酸磷肥到硝酸磷钾的完整产业链。公司依托山西丰富的煤炭和磷矿资源，采用国际先进的硝酸分解磷矿技术，产品以高效、环保著称，在农资领域享有\"中国硝酸磷肥第一品牌\"的美誉，年产能超过百万吨。","product_intro":"天脊硝酸磷钾肥采用硝酸分解磷矿工艺，氮磷钾配比为22-9-9，总养分≥40%。产品富含硝态氮和铵态氮双氮源，速效与长效结合；磷元素活性高，不易被土壤固定；钾元素能增强作物抗逆性。适用于玉米、小麦、果树等多种大田和经济作物，可作基肥或追肥。","key_specs":["总养分≥40%（N-P2O5-K2O：22-9-9）","硝态氮含量≥7%","水溶性磷占有效磷比例≥80%","氯离子含量≤3%（低氯）","颗粒粒径2-4.75mm占比≥90%","水分含量≤2.0%"]}
• alt_products：[{"product_name":"天脊硝酸磷钾肥（22-9-9）","brand":"天脊","model":"22-9-9（总养分≥40%）","price":135},{"product_name":"金正大硝酸磷钾肥（15-15-15）","brand":"金正大","model":"15-15-15（总养分≥45%）","price":120},{"product_name":"洋丰硝酸磷钾肥（18-12-10）","brand":"洋丰","model":"18-12-10（总养分≥40%）","price":110}]
• kol_quotes：["天脊的硝酸磷钾是旱地作物的'救星'，硝态氮直接吸收，比尿素快3天见效。","用了三年天脊，玉米亩产稳定在1400斤以上，比邻居多用一袋肥还划算。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈肥效快、后劲足，玉米使用后茎秆粗壮、穗大粒饱；果树追施后叶片浓绿、坐果率高。部分农户提到溶解速度较快，建议深施覆土。在干旱地区表现优于普通复合肥，但价格略高于同类产品。整体好评率超过95%，复购率高。","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":12800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["天脊的硝酸磷钾是旱地作物的'救星'，硝态氮直接吸收，比尿素快3天见效。","用了三年天脊，玉米亩产稳定在1400斤以上，比邻居多用一袋肥还划算。"]}}]
• method_version：v2
• search_visual：null