先正达 大骠马 环己烯酮类除草剂

评测依据

• review_count：12500
• rating_avg：4.8
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• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-25 23:53:36","to":"2026-06-25 23:53:36"}
• intros：{"brand_intro":"先正达是全球领先的农业科技公司，总部位于瑞士，专注于作物保护、种子和数字农业。在中国市场深耕多年，以高效、安全的植保解决方案著称，拥有强大的研发实力和广泛的分销网络，深受农户信赖。","product_intro":"大骠马是专用于禾本科杂草防除的环己烯酮类除草剂，有效成分为烯草酮。具有内吸传导性强、速效性好、对阔叶作物安全的特点，适用于大豆、油菜、棉花等作物田，能高效防除稗草、狗尾草、马唐等一年生禾本科杂草。","key_specs":["有效成分：烯草酮 240克/升","剂型：乳油","适用作物：大豆、油菜、棉花、花生等","防治对象：稗草、狗尾草、马唐、牛筋草等一年生禾本科杂草","施药方法：茎叶喷雾","规格：30毫升/瓶"]}
• alt_products：[{"product_name":"先正达 大骠马 环己烯酮类除草剂","brand":"先正达","model":"30毫升/瓶","price":25},{"product_name":"滨农 禾立净 环己烯酮类除草剂","brand":"山东滨农","model":"50毫升/瓶","price":15},{"product_name":"拜耳 保试达 环己烯酮类除草剂","brand":"拜耳","model":"100毫升/瓶","price":48}]
• kol_quotes：["先正达大骠马是禾本科杂草的克星，大豆田必备。","速效性强，三天见效，农户口碑王。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈大骠马除草效果显著，尤其对稗草和狗尾草防效突出，施药后3-5天杂草开始黄化枯萎。农户称赞其速效性强，且对大豆等阔叶作物安全无药害。部分用户提到在干旱条件下需适当增加用水量以保证药效，总体性价比高，复购率强。","source_count":0}},{"source":"objective","score":88.01424242424241,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.8,"price":25,"wom_score":91.39999999999999}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["先正达大骠马是禾本科杂草的克星，大豆田必备。","速效性强，三天见效，农户口碑王。"]}}]
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