About Jia Wenbo
About 哈爾浜市双城区農業机械化技術推广站,哈爾浜,150100
About Kong Fanqi
About 哈爾浜市双城区朝陽郷農業技術綜合服務站,哈爾浜,150100
About Nongji Shiyong yu Weixiu
About tillage
About maintainability(property)
About non-plowing culture
About mechanization
About rotation cropping
About covering
About cultivation
About airframe
About 除草
About 耕作
About Field crops in general
About Corns
About Soil management
About 畑
About 保全性
About 耕作
About モデル