秸秆炭化还田和施氮量对棉田土壤有机氮组分的影响
龙泽华, 王晶, 侯振安
Effects of cotton straw biochar returning and N application rate on soil organic nitrogen fractions in cotton field
Long Zehua, Wang Jing, Hou Zhen'an
石河子大学学报 . 2019, (2): 154 -161 .  DOI: 10. 13880 /j.cnki.65-1174 /n.2019. 02. 004