Huang, Lingmiao, Peiling Yang, Haobo Cui, Zhanghao Sun, Shumei Ren, and Zhaocheng Wang. 2023. “Effects of Topdressing Ratio and Frequency on the Dry Matter, Yield, and Quality of Tomato and Celery under a Small Amount of Continuous Subsurface Drip Irrigation”. International Journal of Agricultural and Biological Engineering 16 (3). Beijing, China:273-84. https://ijabe.org/index.php/ijabe/article/view/7465.