Fig. 2From: Unlocking the relationships among population structure, plant architecture, growing season, and environmental adaptation in Henan wheat cultivarsThe map of China. The main wheat production areas in Henan are marked in yellow box. The orange area is the Northwest plain of Henan; Blue aera is centre-east plain of Henan; grey is the intermediate region. The Gradient black arrow is the southeast monsoon in summer; Gradient red arrow is northwest monsoon in winterBack to article page