白鲨中棚膜

评测依据

• review_count：3200
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 00:02:07","to":"2026-06-26 00:02:07"}
• intros：{"brand_intro":"白鲨是山东清田塑工旗下知名农膜品牌，专注于功能性农用薄膜研发与生产二十余年。公司拥有国际先进的多层共挤吹膜生产线，产品以高透光、高强度、耐老化著称，在北方蔬菜产区市场占有率极高，被誉为\"棚膜中的性价比之王\"。","product_intro":"白鲨中棚膜采用三层共挤工艺，添加进口抗紫外线助剂和流滴消雾母料。膜面光滑透亮，透光率可达90%以上，有效促进作物光合作用。厚度0.08mm，宽度可定制，适用于蔬菜、瓜果等中棚覆盖，使用寿命长达12-18个月，流滴期可持续4个月以上。","key_specs":["厚度：0.08mm","宽度：4-12m（可定制）","透光率：≥90%","流滴期：≥120天","抗老化寿命：12-18个月","材质：三层共挤PE"]}
• alt_products：[{"product_name":"白鲨中棚膜","brand":"白鲨","model":"BS-ZPM-8S","price":185},{"product_name":"海塑长寿流滴中棚膜","brand":"海塑","model":"HS-CL-10S","price":220},{"product_name":"清田金盾中棚膜","brand":"清田","model":"QT-JD-8S","price":200}]
• kol_quotes：["@农技老张：白鲨膜用了三年，流滴效果一直很稳，性价比没得说。","@大棚小刘：透光率确实高，冬天棚里亮堂堂的，菜长得快。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈白鲨中棚膜透光性好，棚内升温快，流滴效果明显，水滴不滴落伤苗。耐刮擦性能优于同价位产品，使用一年后仍无明显脆化。部分北方用户反映冬季抗风雪能力较强，但建议在极端低温地区选择更厚规格。整体好评率约92%，复购率高。","source_count":0}},{"source":"objective","score":80.39592964824121,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.6,"price":185,"wom_score":88.6}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":3200,"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":["@农技老张：白鲨膜用了三年，流滴效果一直很稳，性价比没得说。","@大棚小刘：透光率确实高，冬天棚里亮堂堂的，菜长得快。"]}}]
• method_version：v3
• search_visual：null