TY - BOOK AU - HIRA, Gurdev Singh TI - Effect of soil wetness and bulk density on nutrient movement to plant roots in sandy loam and silty clay loam soils U1 - T 631.8 H67E PY - 1975/// CY - Ludhiana PB - P. A. U KW - SANDY SOILS KW - LOAM SOILS KW - NUT MOVEMENT KW - PHOSPHORUS DIFFUSION KW - PLANTS -- NUTRITON KW - SOIL PHYSICS. MAIZE KW - SOILS N2 - An increase in soil bulk density from 125 g/cm3 to 1.75 g/cm3 was accompanied by an almost linear increase in the tortuosity factor both in the sandy loam and the silty clay loam The tortuosity factor also increased linearly with increase in water content ER -