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：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 00:01:13","to":"2026-06-26 00:01:13"}
• intros：{"brand_intro":"杜邦（现科迪华）是美国百年化工巨头，在农业领域以创新著称。康宽是其划时代的专利产品，凭借全新的作用机理和卓越的防治效果，迅速成为全球棉铃虫防治的标杆，在中国高端棉区拥有极高声誉。","product_intro":"康宽是氯虫苯甲酰胺单剂，作用于昆虫鱼尼丁受体，导致害虫肌肉麻痹死亡。对棉铃虫各龄幼虫均高效，持效期长达20天以上，且耐雨水冲刷。悬浮剂剂型细腻，易稀释，对作物安全，适合精准施药。","key_specs":["有效成分: 氯虫苯甲酰胺20%","剂型: 悬浮剂","防治对象: 棉铃虫、甜菜夜蛾、斜纹夜蛾","持效期: 20-25天","亩用量: 10-15毫升/亩","毒性: 微毒"]}
• alt_products：[{"product_name":"康宽","brand":"杜邦","model":"20%氯虫苯甲酰胺悬浮剂","price":85},{"product_name":"福戈","brand":"先正达","model":"40%氯虫·噻虫嗪水分散粒剂","price":68},{"product_name":"敌杀死","brand":"拜耳","model":"2.5%高效氯氟氰菊酯乳油","price":25}]
• kol_quotes：["康宽是棉铃虫防治的'王牌'，没有之一。","用了康宽，基本不用再补打其他药。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户几乎一致好评，称康宽为'棉铃虫克星'，对高龄幼虫和抗性种群效果突出。持效期长，减少施药次数，省工省力。部分农户提到价格较高，但按亩成本计算性价比仍可接受。溶解性好，不堵塞喷头。少数评论建议与不同机理药剂轮用。","source_count":3}},{"source":"objective","score":95.36,"weight":0.45,"confidence":0.8,"details":{"rating_avg":4.8,"review_count":4500,"wom_score":94.4}},{"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":["康宽是棉铃虫防治的'王牌'，没有之一。","用了康宽，基本不用再补打其他药。"]}}]
• method_version：v2
• search_visual：null