拜耳 保试达 18% 草铵膦水剂

评测依据

• review_count：22300
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-25 23:53:37","to":"2026-06-25 23:53:37"}
• intros：{"brand_intro":"拜耳是一家德国生命科学公司，在农业领域拥有百年历史，以创新和可持续农业解决方案闻名。其除草剂产品线丰富，保试达系列凭借低毒、高效、环保的特性，成为后百草枯时代的重要替代品。","product_intro":"保试达是灭生性除草剂，有效成分为草铵膦，具有触杀兼内吸传导作用，杀草谱广，对牛筋草、小飞蓬等抗性杂草效果优异。低毒环保，对土壤和地下水安全，适用于非耕地、果园、茶园及免耕田。","key_specs":{"对象":"一年生及多年生杂草","有效成分":"草铵膦 18%","剂型":"水剂","规格":"200ml/瓶","施药方式":"茎叶喷雾","毒性":"低毒"}}
• alt_products：[{"product_name":"拜耳 保试达 18% 草铵膦水剂","brand":"拜耳","model":"18% 草铵膦水剂 200ml/瓶","price":38},{"product_name":"先正达 克无踪 200g/L 百草枯水剂","brand":"先正达","model":"200g/L 百草枯水剂 200ml/瓶","price":25}]
• kol_quotes：["@农资小刘：保试达打牛筋草是绝配，三天就黄根。","@果园老农：用了两年，果园草害明显减少，还不伤树根。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价保试达对恶性杂草的防效，尤其是对草甘膦产生抗性的牛筋草效果显著。多数反馈药效持久，控草期可达20-30天。部分用户提到价格略高于同类产品，但认为效果对得起价格。也有评论建议在杂草幼嫩期使用效果更佳。","source_count":2}},{"source":"objective","score":84.07484848484847,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.8,"price":38,"wom_score":91.39999999999999}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":22300,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@农资小刘：保试达打牛筋草是绝配，三天就黄根。","@果园老农：用了两年，果园草害明显减少，还不伤树根。"]}}]
• method_version：v3
• search_visual：null