characteristics of soil 第1页

Effects of Gap Size on Root Growth of Seedlings and Soil Physical and Chemical Properties in Pinus tabulaeformis Plantation in the Huanglong Forest QUANTITATIVE STUDY ON THE SOIL WATER DYNAMICS OF VARIOUS FOREST PLANTATIONS IN THE LOESS PLATEAU REGION IN NORTHWESTERN SHANXI Changes of soil chemical properties after different burning years in typical steppe of Yunwun Mountains