![Effects of distance from a tree line on photosynthetic characteristics and yield of wheat in a jujube tree/wheat agroforestry system]()
Effects of distance from a tree line on photosynthetic characteristics and yield of wheat in a jujube tree/wheat agroforestry systemYang, T.; Duan, Z. P.; Zhu, Y.; Gan, Y. W.; Wang, B. J.; Hao, X. D.; Xu, W. L.; Zhang, W.; Li, L. H. · Agroforestry Systems · 2018