soil dynamics
3.QUANTITATIVE STUDY ON THE SOIL WATER DYNAMICS OF VARIOUS FOREST PLANTATIONS IN THE LOESS PLATEAU REGION IN NORTHWESTERN SHANXI
8.STUDIES ON DYNAMICS OF POTASSIUM IN SOIL IN WHEAT MAIZE ROTATED CHAO SOIL REGION II. EFFECTS OF POTASH APPLICATION ON CROP YIELD AND DYNAMICS OF POTASSIUM IN SOIL

