Principal component analysis of yield and traits of sweet corn varieties in Yancheng City
Yancheng Xinyang Agricultural Experimental Station undertook the 2022 National North(Huanghuaihai)Sweet Corn Group Consortium Regional Trial Test,identified the main agronomic traits of 14 sweet corn varieties,and used ANOVA and principal component analysis methods to comprehensively evaluate the yield,quality,economic benefits and other aspects.The results showed that fresh sweet corn varieties such as Hengbaitian 328,Jinguan 2054,Huangjincui 7 and Hengtian 302 were more suitable for planting in the coastal areas of Yancheng City,which provided a reference for breeders to cultivate fresh sweet corn suitable for planting in coastal areas.