贵州久安、雷山茶园矿物元素特征及茶叶品质对比研究目 录第一章 引言........................................................121.1 选题背景及研究意义...........................................121.1.1 选题背景..................................................121.1.2 研究意义.................................................141.2 研究现状及进展...............................................151.3 研究内容及技术路线...........................................161.3.1 研究内容.................................................161.3.2 技术路线..................................................171.4 完成的工作量.................................................17第二章 茶叶种植区概况..............................................192.1 茶叶种植区自然环境...........................................192.1.1 久安茶区概况..............................................192.1.2 雷山茶区概况..............................................202.2 茶叶种植区地质背景...........................................202.2.1 久安茶区地质背景.........................................202.2.2 雷山茶区地质背景.........................................21第三章 研究方法....................................................233.1 样品采集.....................................................233.1.1 采样点选择...............................................233.1.2 采样点布置与样品采集方法.................................233.1.3 样品整理及预处理.........................................263.2 样品测试与分析...............................................263.2.1 土壤样品 pH 值测试有机质测试...............................263.2.2 茶叶元素地球化学元素测试..................................273.2.3 茶叶品质指标测试..........................................273.2.4 岩石、土壤地球化学元素测试................................273.3 土壤重金属污染评价方法.......................................273.4 饮茶健康风险评价方法.........................................273.5 数据处理与图件绘制................................
