transformationofagricultureontheloessplateauofchinatowardgreen
analysis-of-climate-change-in-loess-plateau
carbonandnitrogenintheloessplateauofnorthwesternchina被引量:2
of changes in temperature and precipitation on the loess plateau
p>黄土高原(loess plateau)位于中国中部偏北部,为中国 a target="