方法论
来源与方法论
本站茶叶数据的组织方式。
茶图(Tea Atlas)上的每款茶档案均遵循常见的成文茶学知识——制作工艺、产地, 以及典型的风味与冲泡特征——并以一致的结构化格式组织。
咖啡因等级(低 / 中 / 高及典型毫克范围)是按标准冲泡一份茶估算的近似值。 实际含量会因投茶量、水温、冲泡时间和分量而有所不同。
我们的咖啡因标准。零售商指南对同一款茶给出的数字差异极大,因为它们所用的"一杯"投茶量与水量各不相同—— 主要零售商公布的绿茶数据每杯从约 15–70 毫克不等,抹茶从 20 毫克到超过 80 毫克。 这些数字之间无法直接比较。茶图上每一个咖啡因区间都对照同一条明确的基准: 该茶冲泡卡片上列出的投茶克数、水量毫升数和冲泡时间。低 / 中 / 高标签由 毫克区间自动推导(平均值低于 20 毫克 → 低,低于 45 毫克 → 中,其余 → 高)—— 绝不人工指定。
茶页面上显示的风味强度反映各风味在该茶风味轮廓中的相对显著程度—— 它是人工排序的结果,而非实验室测量值。
冲泡参数是起点。如果茶尝起来发苦,请降低水温或缩短冲泡时间; 如果口感寡淡,请增加投茶量或延长冲泡时间。
参考文献
每款茶档案均与茶类、制作和冲泡方面的标准公开出版物交叉核对,包括:
- Gascoyne, Marchand, Desharnais & Amat, Tea: History, Terroirs, Varieties(《茶:历史、风土与品种》)—— 茶类、产地与制作工艺的标准参考著作。
- Heiss & Heiss, The Story of Tea: A Cultural History and Drinking Guide(《茶的故事:文化史与品饮指南》)—— 地区风格、等级划分与冲泡传统。
- Chen, Tea Classification and Quality Evaluation(《茶叶分类与品质评价》)及中国国家标准 GB/T 30766-2014 —— 本站采用的六大茶类体系。
- ISO 3103(茶叶感官审评的标准冲泡方法)—— 茶页面上基准冲泡参数的依据。
- 公开可得的咖啡因研究综述(如 USDA 食物成分数据及关于冲泡茶中咖啡因浸出的 同行评审研究)—— 近似毫克范围的依据,仍代表一份典型饮品的估算值。
当参考文献之间或与通行做法不一致时,我们给出公认的范围而非单一数值。 上次审阅:2026 年 10 月。
图片
图片来源
本站茶类摄影图片均来自 Wikimedia Commons,采用公有领域、CC0、CC BY 或 CC BY-SA 许可,并由本站自行托管。没有照片的茶页面使用原创设计占位图。
茶类图片
- Chinese Tea from a tea shop in Xian — Matt Black, CC BY 2.0
- Anhua Fuzhuan Fermented Tea — Kasuga, CC BY-SA 4.0
- Zhu-Ye-Qing-Tea-03 — CEphoto, Uwe Aranas, CC BY-SA 4.0
- Fulles de Tieguanyin — Francesc Fort, CC BY-SA 4.0
- Yunnan Sourcing "Golden Pig" Raw Pu-erh Tea Cake - inner packaging - WikiTea — Ash Crow, CC BY-SA 4.0
- Байхао Иньчжэнь в заварнике — Pannet, CC BY-SA 4.0
茶款图片
- Oolong Tea wrapped tea balls — Usernet123u, CC BY-SA 4.0
- Black Coffee and Tea in White Cup is Hot — epSos.de, CC BY 2.0
- In the Alishan YUYUPAS tea garden — Hughon-zxl, CC BY-SA 3.0
- Anhua Fuzhuan Fermented Tea — Kasuga, CC BY-SA 4.0
- Huzhou Anji White Tea Manor (20250515 ~ Image 1) — Fumikas Sagisavas, CC0
- Chakan aracha kesencha yabukita 2009 — User:USAGI-WRP, CC BY 3.0
- Assam-mangalam — Oraola, CC BY-SA 4.0
- Bai Jiguan — Difference engine, CC BY-SA 4.0
- Frisch aufgebrühter weißer Tee Pai Mu Tan — soultea.de/André Helbig, CC BY-SA 3.0
- Bancha img 0594 — Rama, CC BY-SA 2.0 fr
- Spring pouchong tea leaves on plate — Richard Corner, CC BY-SA 3.0
- 景迈山 2026-04-06 01 — xiquinhosilva, CC BY 4.0
- Ceylon-lumbini — Oraola, CC BY-SA 4.0
- Ceylon tea packers (NYPL Hades-2359886-4044651) — Scan by NYPL, Public domain
- Yunnan Sourcing - 15 Years Aged Melon Ripe Pu-Erh Tea Tuo - WikiTea — Ash Crow, CC BY-SA 4.0
- Men Laden With Tea, Sichuan Sheng, China 1908 Ernest H. Wilson RESTORED — ralph repo, CC BY 2.0
- Soultea Grüner Tee Chun Mee groß — soultea.de /André Helbig, CC BY 3.0
- Daikouhou 02 — Shizuha, CC BY-SA 3.0
- Dried tea leaves in factory, Darjeeling (8131946218) — flowcomm, CC BY 2.0
- Darjeeling white tea — yoppy, CC BY 2.0
- 凤庆滇红茶博物馆-普洱茶1 — 瑞丽江的河水, CC BY-SA 4.0
- Yunnan Black TGFOP — Whiteness, CC BY-SA 4.0
- Dongding feuilles liqueur — Pancrat, CC BY-SA 3.0
- Dong Ding tea — Waliy sherpa, CC BY-SA 4.0
- Great Earl Grey Damann — Marie-Lan Nguyen, CC BY 2.5
- Breakfast tea biscuits — JogiAsad, CC BY-SA 4.0
- 凤庆滇红茶博物馆-凤庆茶厂旧址模型 — 瑞丽江的河水, CC BY-SA 4.0
- Anhua Fuzhuan Fermented Tea — Kasuga, CC BY-SA 4.0
- GABA tea 02 — Pannet, CC BY 4.0
- Genmaicha Tea in Infuser — Matt Gibson Uploaded by Gothick at en.wikipedia, CC BY-SA 3.0
- Байхао Иньчжэнь в заварнике — Pannet, CC BY-SA 4.0
- "Da Yi Gong Tuo" Pu-erh shou cha, 2010 — Copypaiste, CC BY-SA 3.0
- Youcha of Sanjiang 三江油茶 — Klemhao, CC BY-SA 4.0
- Jin Xuan oolong tea — Difference engine, CC BY-SA 4.0
- Gyokuro tea (Tea Room Toka) — 掬茶, CC BY-SA 4.0
- Hojicha Latte - Rawlab Juice & Tea 2025-03-07 — Andy Li, CC0
- Dongding feuilles liqueur — Pancrat, CC BY-SA 3.0
- HGY Oolong tea leaf — Unknown, CC BY-SA 3.0
- Maofeng Tea 01 — Pannet, CC BY 4.0
- Anhua Fuzhuan Fermented Tea — Kasuga, CC BY-SA 4.0
- Irish Breakfast — Thoslee, CC BY-SA 4.0
- Jasmine tea bag of mainland China — 白洛嘉, CC BY-SA 4.0
- Silver Needle Tea — Retromoderns, CC BY-SA 2.0
- Jin Jun Mei — Difference engine, CC BY-SA 4.0
- Jin Xuan oolong tea after steeping — Difference engine, CC BY-SA 4.0
- Old Tea Forest of the Jingmai Mountain — 919sth., CC BY-SA 4.0
- Kabuse-cha tea 0017 — Unknown, CC BY-SA 2.0 fr
- Kamairicha — Difference engine, CC BY-SA 4.0
- Keemun FTGFOP (2) — Whiteness, CC BY-SA 4.0
- The-IMG 0013 — Rama, CC BY-SA 2.0 fr
- Té Pu'er - Lao ban zhang — Francesc Fort, CC BY-SA 4.0
- 齐福普洱沱茶 01 — li yong, CC BY-SA 2.0
- Laoshan green tea — Difference engine, CC BY-SA 4.0
- Theae folium "lapsang souchong"1 — Maša Sinreih in Valentina Vivod, CC BY-SA 3.0
- 高山茶 1 — Mx. Granger, CC0
- JinHua "golden flower" from Liu Bao — Cosmin Dordea, CC BY-SA 2.0
- Longjing tea steeping in gaiwan — Difference engine, CC BY-SA 4.0
- Choc chai - Laughing Dog 2026-02-09 — Andy Li, CC0
- Matcha stone mill grinding tencha into powder — Derjochenmeyer, CC BY-SA 4.0
- Tender bud tea — Fumikas Sagisavas, CC0
- Mi Lan Xiang Oolong Tea — Difference engine, CC BY-SA 4.0
- Frisch aufgebrühter weißer Tee Pai Mu Tan — soultea.de/André Helbig, CC BY-SA 3.0
- Munnar tea gardens — Unknown, Public domain
- Tea Fields Econy Nilgiris Nov24 A7CR 05210 — Timothy A. Gonsalves, CC BY-SA 4.0
- 동방미인1 — Gcd822, CC BY-SA 4.0
- Chaju shizuhaused 23 — Shizuha, CC BY-SA 3.0
- Qi Lan Oolong tea leaf — Iateasquirrel at English Wikipedia, CC BY-SA 3.0
- 茶园 - Tea Garden - 2015.07 - panoramio — rheins, CC BY 3.0
- Rose, Black Tea, バラ, ブラック ティ, (14456849796) — T.Kiya from Japan, CC BY-SA 2.0
- Russian Tea Room 001 — Kidfly182, CC BY 4.0
- Green tea Sencha — Stefan Kühn, CC BY-SA 3.0
- Raw Pu erh — Qirille, CC BY-SA 4.0
- Green tea Sencha — Stefan Kühn, CC BY-SA 3.0
- Shou Mei in Gaiwan-Schale — Fritzober, CC BY-SA 4.0
- Yunnan Sourcing - 15 Years Aged Melon Ripe Pu-Erh Tea Tuo - WikiTea — Ash Crow, CC BY-SA 4.0
- Байхао Иньчжэнь в заварнике — Pannet, CC BY-SA 4.0
- Taiping houkui 13 — Pannet, CC BY 4.0
- Tamaryokucha — Fanny Schertzer, CC BY-SA 3.0
- A tea plantation in China: workers tread down congou tea int — Unknown, CC BY 4.0
- Anhua Fuzhuan Fermented Tea — Kasuga, CC BY-SA 4.0
- Fulles de Tieguanyin — Francesc Fort, CC BY-SA 4.0
- 茶柱 — KumaTea, CC BY-SA 4.0
- Soultea-Pu-erh-first-grade-kanne — soultea.de/André Helbig, CC BY 3.0
- Xinyang Maojian — Francesc Fort, CC BY-SA 4.0
- Yunnan Black SFTGFOP (1) — Whiteness, CC BY-SA 4.0
- Duck shit aroma tea 2 — Mx. Granger, CC0
- Men Laden With Tea, Sichuan Sheng, China 1908 Ernest H. Wilson RESTORED — ralph repo, CC BY 2.0
- 2005 Haixin Yiwu 400g (2450880599) — teajournaling, CC BY 2.0
- Yunnan Black SFTGFOP (1) — Whiteness, CC BY-SA 4.0
- Zhu-Ye-Qing-Tea-02 — CEphoto, Uwe Aranas, CC BY-SA 4.0