Correspondence Analysis of Plant Community Nutrient Content of Meadow Grassland on the Different Degradation Gradient
LIU Xing-bo，GE Gen-tu，SUN Lin,LYU Shi-jie，LIU Hong-mei,JIA Yu-shan
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2014, (9): 1467 -1473 .  DOI: 10.11843/j.issn.0366-6964.2014.09.012