About Huang Tianhao
About 成都樹徳中学,四川成都,610091
About Zhongzi
About breed
About paddy rice
About fertilization(cultivation)
About quality
About pathogen control
About adaptability
About cultivation management
About hybridization
About early season culture
About 高品質
About 出来高
About 四川省
About 栽培技術
About 高効率
About 多収性
About General
About Construction work in general
About 緑
About 多収
About 高効率
About 栽培技術