Soil macropore and its studying methodology Macropores properties of forest soil and its influence on water effluent in the upper reaches of Minjiang River Characteristic of soil macropores under various types of forest coverage and their influence on saturated hydraulic conductivity in the Three Gorges Reservoir Area Quantitative studies on soil macropores under artificial Chinese pine(Pinus tabuleaformis Carr.)forest in loess hilly region Sizes of soil macropores and related main affecting factors on a vegetated basalt slope. Macropore characteristics and its relationships with the preferential flow in broadleaved forest soils of Simian Mountains.