Shading under drought stress during grain filling attenuates photosynthesis, grain yield and quality of winter wheat in the Loess Plateau of China

Muhammad Asad Naseer, Sadam Hussain, Zhang Nengyan, Irsa Ejaz, Shakeel Ahmad, Muhammad Farooq, Ren Xiaolong^*

^*المؤلف المقابل لهذا العمل