EN中文
Paddy Soil Fertility Assessment in Typical Red Soil Hilly Region of Southern China Based on PI Model
LUO Xiao, LI Zhong-wu, YE Fang-yi, HUANG Jin-quan
SCIENTIA GEOGRAPHICA SINICA . 2011, (4): 495 -500 .  DOI: 10.13249/j.cnki.sgs.2011.04.495