先正达 莠去津 38% 悬浮剂

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","什么值得买"]
• time_range：{"from":"2026-06-25 10:00:41","to":"2026-06-25 10:00:41"}
• intros：{"brand_intro":"先正达是全球领先的农业科技公司，总部位于瑞士，拥有百年植保研发历史。作为农化领域的巨头，先正达在除草剂研发上投入巨大，其莠去津产品采用独特的悬浮剂工艺，粒径更细、分散性更好。品牌以\"科技创造农业未来\"为核心理念，品控严格遵循全球统一标准，在中国市场深耕多年，深受大型农场和合作社信赖。创始人源于诺华与捷利康的农业部门合并，技术底蕴深厚。","product_intro":"先正达莠去津38%悬浮剂是玉米田选择性除草剂的标杆产品，定位专业种植户和规模化农场。核心卖点在于其高纯度原药和先进的悬浮剂技术，药液颗粒均匀，不易沉淀，喷雾后覆盖更均匀，对马唐、稗草、反枝苋等一年生杂草防效优异。相比普通粉剂，悬浮剂型对作物更安全，且耐雨水冲刷，在干旱或多雨条件下表现稳定。","key_specs":{"有效成分含量":"38% 莠去津，高浓度保证药效","剂型":"悬浮剂 (SC)，易稀释、不堵喷头","适用作物":"玉米、甘蔗、高粱等，对后茬作物安全间隔期明确","防治对象":"一年生禾本科及阔叶杂草，如马唐、稗草、反枝苋","亩用量":"200-300毫升/亩，根据草龄和密度调整","持效期":"30-45天，一次施药可控制整个生育期杂草"}}
• alt_products：[{"product_name":"先正达 莠去津 38% 悬浮剂","brand":"先正达","model":"38% SC","price":45},{"product_name":"拜耳 莠去津 50% 可湿性粉剂","brand":"拜耳","model":"50% WP","price":38},{"product_name":"快达 莠去津 48% 水悬浮剂","brand":"江苏快达","model":"48% SC","price":32}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫及农资论坛评价，用户普遍认可其除草效果彻底，尤其对难防的阔叶杂草效果突出。专业评测指出其悬浮剂工艺优于同类产品，药液稳定性好，不产生分层。优点包括：死草速度快（3-5天见效）、对玉米安全性高、持效期长。缺点主要是价格略高于国产小品牌，且对部分抗性杂草（如牛筋草）效果下降，需与其他药剂复配。部分用户反馈包装密封性有待改进。","source_count":3}},{"source":"objective","score":81.04363636363635,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":45,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null