Preparation of mechanically activated starch-based composite hydrogel for controlled release of urea
LIANG Xingtang, HU Huayu, ZHANG Yanjuan, LIU Zijie, HUANG Zuqiang, HUANG Aimin
CIESC Journal . 2013, (9): 3428 -3436 .  DOI: 10.3969/j.issn.0438-1157.2013.09.047