秦岭山地松栎混交林土壤养分空间变异及其与地形因子的关系
吴昊
1,
2
The Relationship between Terrain Factors and Spatial Variability of Soil Nutrients for Pine-Oak Mixed Forest in Qinling Mountains
WU Hao
1,
2
研究区地理位置
Geographical location of the study area