About Peng Xiaofeng
About 遂川県yu田鎮農業技術推广綜合站,江西吉安,343900
About Nanfang Nongji
About nursing seedling
About Ipomoea batatas
About agriculture
About breed
About science and technology
About crop(agriculture)
About 産地
About 多収性
About 農家
About ムラサキイモ
About 栽培技術
About Tubers(=corms)
About サツマイモ
About 栽培