Abstract:This article uses the AMMI model and GGE double label chart to comprehensively evaluate the high yield, stable yield, adaptability, as well as the discrimination and representativeness of 13 silage corn varieties in the 2023 regional trial of the Henan Muyuan silage corn consortium. The results showed that G01 (Zhengdan 612) and G03 (Zhuqing Silage 3) had high biomass and good stability. G01 (Zhengdan 612) had strong adaptability in E5 (Anyang), E6 (Jiaozuo), E7 (Zhumadian), and E8 (Xinxiang), while G03 (Zhuqing Silage 3) had strong adaptability in E9 (Luohe) and E10 (Pingdingshan); E4 (Zhoukou) and E11 (Xingyang) are ideal environmental pilot sites, which can effectively screen varieties with good yield and stability.