Design and Experiment of Pneumatic Double-side Fertilizer Devices for Ratoon Rice
LIU Dezhu, ZHOU Yong, ZHANG Guozhong, ZHANG Mengyue, KE Huibin, YANG Quanjun
Journal of Agricultural Science and Technology . 2021, (6): 77 -85 .  DOI: 10.13304/j.nykjdb.2019.1052