Chang, Tingting, Yujie Zhang, Zhanyu Zhang, Xiaoshou Shao, Weina Wang, Jie Zhang, Xu Yang, and Huilian Xu. 2019. “Effects of Irrigation Regimes on Soil NO3--N, Electrical Conductivity and Crop Yield in Plastic Greenhouse”. International Journal of Agricultural and Biological Engineering 12 (1):109-15. https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/3022.