Effects of carbonization temperature on the pH and of K, Ca and Mg cocentrations in Artemisia ordosica biochar
HOU Jianwei, SUO Quanyi, LIU Meiying, ZHAO Limei, LIU Xinfeng, XING Haifeng, CHEN Yang
Science & Technology Review . 2015, (5): 88 -92 .  DOI: 10.3981/j.issn.1000-7857.2015.05.014