Study on the correlation between potassium dichromate external heating method and ASI for soil organic matter determination

HUANG Xiang, DU Lei, HONG Juan, CHEN Gang, WANG Su-ping, LIAN Zhi-cheng, ZHANG Gui-you, JIANG Li, ZHANG Li-hong, YE Li-xia

HUBEI AGRICULTURAL SCIENCES . 2020, (15): 122 -125 . DOI: 10.14088/j.cnki.issn0439-8114.2020.15.024