Spatial distribution characteristics of returning straw for mouldboard plow and hydraulic amplitude modulated reversible plow
LIU Fang-ming, SUN Yun-yun, GAO Yu-shan, DOU Jin-gang, HOU Zhong-hua, WAN Cheng-shan, LIU Hui-tao, WANG Li-chun
HUBEI AGRICULTURAL SCIENCES . 2019, (23): 57 -59 .  DOI: 10.14088/j.cnki.issn0439-8114.2019.23.014