Baoding Academy of Agricultural Sciences Baoding 071000 China;
College of Agronomy Agricultural University of Hebei Baoding 0710013 China;
Key Laboratory of Crop Growth Regulation of Hebei Province Baoding 071001 China;
生物资源; 高密度; 住宿; 生产; 中国; 栽培变种; BTA; 常规耕作;