Qi J, Tian X, Li Y, Fan X, Yuan H, Zhao J, et al. Design and experiment of a subsoiling variable rate fertilization machine. Int J Agric & Biol Eng [Internet]. 2020 Aug. 7 [cited 2025 Dec. 26];13(4):118-24. Available from: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5757