先正达 金都尔 甲酰氨基嘧磺隆除草剂

评测依据

• review_count：3200
• rating_avg：4.7
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• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-25 10:00:24","to":"2026-06-25 10:00:24"}
• 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。其在中国市场深耕多年，以创新化学与生物技术为核心，尤其在磺酰脲类除草剂领域拥有多项专利。先正达坚持\"绿色增长计划\"，注重产品安全性与环境友好，品控体系通过ISO9001认证。金都尔系列是其针对玉米田杂草推出的拳头产品，凭借高选择性和低残留特性，成为东北、华北玉米主产区的首选品牌之一。","product_intro":"金都尔是一款高效、广谱的甲酰氨基嘧磺隆类除草剂，专为玉米田防除一年生阔叶杂草和部分禾本科杂草设计。核心卖点在于其独特的\"苗后早期\"使用窗口，对马齿苋、反枝苋、藜等抗性杂草防效优异，且对玉米安全无药害。相比同类产品，其持效期长达30天以上，减少施药次数。适用于春玉米和夏玉米产区，尤其适合机械化飞防作业。","key_specs":{"有效成分含量":"甲酰氨基嘧磺隆 75%","剂型":"水分散粒剂","适用作物":"玉米","防治对象":"一年生阔叶杂草及部分禾本科杂草","亩用量":"3-5克/亩","安全间隔期":"45天"}}
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• 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，尤其对难防的苋菜、铁苋菜效果显著。东北种植户反馈\"打一遍管一季\"，省工省时。专业评测指出其耐雨水冲刷性强，施药后2小时遇雨无需重喷。缺点方面，部分用户反映价格略高于国产同类产品，且对莎草科杂草防效一般。少数评论提到在干旱条件下需加大用水量以保证药效。","source_count":3}},{"source":"objective","score":74.07393939393938,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.7,"price":68,"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"}}]
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