Response of yield, quality, water and nitrogen use efficiency of tomato to different levels of water and nitrogen under drip irrigation in Northwestern China
DU Ya-dan, CAO Hong-xia, LIU Shi-quan, GU Xiao-bo, CAO Yu-xin
Journal of Integrative Agriculture . 2017, (05): 1153 -1161 .  DOI: 10.1016/S2095-3119(16)61371-0