trend surface analysis 第1页

Canonical trend surface analysis and its application in a horizonal pattern analysis of form. Hippophae rhamnoides in Shanxi Province Trend surface analysis on community structure of a grassland in Bailihuang, Yichang county Studies on the Dynamics and Distribution Pattern of Landscape Elements in the Forest Landscape Restoration Process in Guandi- shan Forest Region Distribution of Landscape Elements Along Environmental Gradients in Guandishan Forest Region A trend surface analysis of geographic variation in the triats of seeds and seedlings from different Quercus acutissima provenances Distribution of Landscape Elements along Environmental Gradients in Over-Cutting Forest Region