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Design and Application of Loosen-rake Device Based on Soil Hardening in Crop Sowing Process
KANG Xiuli, MA Aiping, CUI Huanhu, JING Hua, WANG Yuzhi, HUANG Xuefang, CHENG Maifeng
Chinese Agricultural Science Bulletin . 2022, (3): 154 -157 .  DOI: 10.11924/j.issn.1000-6850.casb2021-0241