Welcome to Chinese Agricultural Science Bulletin,
Research and Development of Plant-sourced Fertilizer
Bi Jun, Xia Guangli, Bi Yan Wen, Zhang Ping, Shi Gui Fang, Zhu Guo Liang, Sun Guo Bo
Chinese Agricultural Science Bulletin . 2005, (3): 272 -272 .  DOI: 10.11924/j.issn.1000-6850.0503272