短语词组短语agronomic characteristics 农艺性状Agronomic Sciences 农业科学agronomic c 农业学的;农艺学的agronomic conditions 农业条件agronomic management 农艺措施agronomic periodicals 农学期刊agronomic technique 农艺技术agronomic culture 农艺栽培 返回 agronomic