Methods of soil investigations for agricultural engineering - Physical laboratory tests - Part 16: Determination of aggregate stability using the method of wet sieving— 6 стр.
Methods of soil analysis for water management for agricultural purposes - Physical laboratory tests - Determination of grain size distribution by sieving— 2 стр.
Methods of soil analysis for water management for agricultural purposes - Physical laboratory tests - Determination of grain size distribution after pretreatment using sodium pyrophosphate— 3 стр.
Methods of soil analysis for water management for agricultural purposes - Physical laboratory tests - Determination of grain size distribution after treatment using water— 2 стр.
Methods of soil analysis for water management for agricultural purposes; Physical laboratory tests; Determination of the soil moisture suction pressure— 2 стр.
Methods of soil investigations for agricultural engineering - Physical laboratory tests - Part 9: Determination of the saturated hydraulic water conductivity in the cylindrical core-cutter— 7 стр.
Methods of soil investigations for agricultural water engineering - Physical laboratory tests - Part 13: Determination of soil density, total pore volume and porenumber of mineral soils— 3 стр.
Methods of soil investigations for agricultural water engineering - Physical laboratory tests - Part 14: Determination of volume of solids of bog soils— 3 стр.
Methods of soil investigations for agricultural water engineering - Physical laboratory tests - Part 19: Determination of the subsidence of peat land after drainage— 4 стр.
Methods of soil analysis for water management for agricultural purposes; physical laboratory tests; determination of structural stability of a soil by the wet sieving method— 2 стр.
Methods of soil analysis for water management for agricultural purposes; physical laboratory tests; determination of structural stability of a soil by the wet sieving method— 2 стр.
