Methods of soil investigations for agricultural water engineering; physical laboratory tests, determination of the subsidence of peat soils after drainage
€24.39
Express coupling pipes and fittings; graphical symbols and terms
Climatological site investigation for agricultural water engineering
Methods of soil analysis for water management for agricultural purposes; Chemical laboratory tests; Determination of the pH value of the soil and the lime requirement
Methods of soil analysis for water management for agricultural purposes; Chemical laboratory tests; Determination of the humus content of the soil
Methods of soil analysis for water management for agricultural purposes; Chemical laboratory tests; Determination of the annealing loss and the annealing residue
Methods of soil analysis for water management for agricultural purposes; Chemical laboratory tests; Determination of the total nitrogen content of the soil
Methods of soil analysis for water management for agricultural purposes; Chemical laboratory tests; Determination of carbonate content of soil
Methods of soil analysis for water management for agricultural purposes; chemical laboratory tests; determination of oxalate soluble iron content in a soil
Methods of soil analysis for water management for agricultural purposes; chemical laboratory tests; determination of easily soluble bivalent iron in a soil
Methods of soil analysis for water management for agricultural purposes; chemical laboratory tests; determination of exchange capacity of a soil and of the amount of exchangeable cations
Methods of soil investigations for agricultural engineering; chemical laboratory tests, testing of water for irrigation and drainage
Methods of soil investigations for agricultural engineering; chemical laboratory tests, determination of electrical conductivity of water and of soil saturation extracts
Methods of soil investigations for agricultural water engineering; physical laboratory tests, determination of the stability of the soilaggregates using artificial raindrops
Irrigation; hygienic concerns
