杜邦康宽

评测依据

• review_count：4500
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-25 23:53:36","to":"2026-06-25 23:53:36"}
• intros：{"brand_intro":"杜邦农业（现属科迪华）源自美国，拥有200多年历史，是全球农业科技的先驱。其杀虫剂产品以创新分子和卓越防效闻名，尤其在水稻、玉米等大田作物领域占据重要地位。杜邦注重可持续农业，产品对非靶标生物友好，深受高端种植户青睐。","product_intro":"康宽是杜邦开发的邻甲酰氨基苯甲酰胺类杀虫剂，以氯虫苯甲酰胺为核心成分，具有独特的作用机理，能高效防治鳞翅目害虫。对稻纵卷叶螟、二化螟、玉米螟、甜菜夜蛾等具有强触杀和胃毒活性，且能快速停止害虫取食。持效期长，耐雨水冲刷，对作物安全。","key_specs":["有效成分：20%氯虫苯甲酰胺","剂型：悬浮剂","适用作物：水稻、玉米、蔬菜、果树","防治对象：稻纵卷叶螟、二化螟、玉米螟、甜菜夜蛾","规格：100毫升/瓶","毒性：微毒"]}
• alt_products：[{"product_name":"杜邦康宽","brand":"杜邦","model":"康宽 20%氯虫苯甲酰胺悬浮剂","price":65},{"product_name":"先正达阿立卡","brand":"先正达","model":"阿立卡 10%吡虫啉·20%高效氯氟氰菊酯悬浮剂","price":45},{"product_name":"海利尔金鸣","brand":"海利尔","model":"金鸣 25%噻虫嗪水分散粒剂","price":28}]
• kol_quotes：["@水稻专家老陈：康宽是稻纵卷叶螟的终结者，用了就放心。","@农技推广员小周：康宽对二化螟的防效是行业标杆。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户对康宽的防效评价极高，尤其在水稻稻纵卷叶螟和二化螟防治上被誉为\"神药\"。速效性强，喷施后害虫很快停止取食，持效期可达20天以上。部分农户反映价格较高，但认为效果值得。有评论提到在抗性地区需轮换用药，但整体满意度接近满分。","source_count":0}},{"source":"objective","score":95.63999999999999,"weight":0.45,"confidence":0.8,"details":{"rating_avg":4.8,"review_count":4500,"wom_score":95.1}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":4500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@水稻专家老陈：康宽是稻纵卷叶螟的终结者，用了就放心。","@农技推广员小周：康宽对二化螟的防效是行业标杆。"]}}]
• method_version：v2
• search_visual：null