Soil Texture Dynamic of Soil air 1 Environmental Applications 1 Hydration of Soil Solids 1 Infiltration rates 1 Irrigaiton Experiments 1 Irrigation effieiency 1 Land grading 1 Soil Air and Areation 1 Soil Moisture 1 Soil Physics 1 Soil Plasticity 1 Soil Rheology 1 Soil Temperature 1 Soil Water 1 Structure of Mineral Soils 1 Surface Irrigation 1