Design and test of hole-type seed meter
LU Wei-an, HUANG Shi-ming, FENG Tian-yu, CHENG Jie, HAO Wen-bin, WANG Ben-yi
HUBEI AGRICULTURAL SCIENCES . 2020, (16): 149 -152 .  DOI: 10.14088/j.cnki.issn0439-8114.2020.16.034