Is rotation selection 145 wheat seed a two-country experiment?

Yes According to Baidu Encyclopedia, Rotational Selection 145 is a winter wheat variety selected by Institute of Crop Science of Chinese Academy of Agricultural Sciences and Zhaoxian Experimental Base of Shijiazhuang Institute of Agriculture and Forestry. This is a double trial. On May 6, 2023, Jiaxiang Junhao Seed Industry Co., Ltd. (hereinafter referred to as "Junhao Seed Industry") held a grand double-country and double-province trial new wheat variety tasting forum in Jiaxiang Ginza Jiayue Hotel.