深松防堵分层施肥铲优化设计与试验
石金杉,齐浩凯,孙富才,赵建国,赵晓顺,马志凯,李建昌,郝建军,马跃进
Optimization design and experiment of subsoiling and anti-blocking layered fertilizer shovel
SHI Jinshan, QI Haokai, SUN Fucai, ZHAO Jianguo, ZHAO Xiaoshun, MA Zhikai, LI Jianchang, HAO Jianjun, MA Yuejin
河北农业大学学报 . 2020, (5): 96 -102 .  DOI: 10.13320/j.cnki.jauh.2020.0101