EN中文
A PHENOLOGICAL STUDY ON MAIN SHRUB SPECIES IN THE DESERTIFICATION REGION OF NORTHERN CHINA
LI Xin rong, ZHANG Jing guang, LI Yu jun, SHI Qin ghui, LIU Xin min
JOURNAL OF NATURAL RESOURCES . 1999, (2): 128 -134 .  DOI: 10.11849/zrzyxb.1999.02.006