冀北土石山区天然次生林山杨、白桦种群的空间分布格局
기북토석산구천연차생림산양、백화충군적공간분포격국
Spatial Distribution Pattern of Populus davidiana and Betula platyphylla Populations in a Typical Natural Secondary Forest in Rocky Mountain Area of Northern Hebei
저자의 최근 논문