Welcome to Chinese Agricultural Science Bulletin,
Effects of Straw-Bentonite-PAM Improved Materials on the Humus Content of Different Soil
Liu Huaqiang,Liao Dunxiu,Liu Jianfei and Zhu Jinshan
Chinese Agricultural Science Bulletin . 2015, (14): 213 -218 .  DOI: 10.11924/j.issn.1000-6850.casb14120183