About SAKURAI KAOYO
About UCHIDA OSAMU
About FUJIMOTO NAOSHI
About ANDO TATSUHIKO
About Trace Nutrients Research
About Discriminant Analysis
About leaf
About trace element
About characteristic
About island
About Shizuoka prefecture
About Kyushu District
About Environment
About Magnesium
About Manganese
About Yaku Island
About cultivation environment
About correlation diagram
About Tea leaf
About regional characteristics
About Stimulant crops
About Vegetables and processed vegetable products
About 屋久島
About 茶葉
About 微量元素
About 地域性