biological resources) the integrator of his effect,his transformer,his reactor. The soil provides living space for a life activity on a manner such, pistil place for the natural vegetation and cultures cultivated. The primer biomass is the fundamental medium of production, the primer nutrient source of the biosphere. The soil (and terrestrial ecosystems) worth, natural or human stress ensuing due to an activity the buffer medium of effects. 8.2. 7.2. The physical and chemical characteristics of the soil 8.2.1. 7.2.1. The granule combination (texture) of the soil The granule combination (soil fabric, structure) expresses it, that in the rock or the soil in a what kind of proportion can be found the granules with a different size. The primer biomass is the fundamental medium of production, the primer nutrient source of the biosphere. The soil (and terresztrial ecosystems) worth, natural or human stress ensuing due to an activity the buffer medium of effects. 8.3. 7.2. The physical and chemistry characteristics of the soil 8.3.1. 7.2.1. The granule combination of the soil Fig. 13. The different soil have different physical type as well The granule combination (soil fabric, structure) expresses it, that in the rock or the soil in a what kind of proportion can be found the granules with a different size. A physical type of soil can be defined with the fractions' proportion (these in all cases can be found in the soil, their proportion changes only). We may divide the granules into two big groups on their size: Frame parts: d > 2 mm Delicate faction: d < 2 mm The soil granules, (International Soil Associationy ) delicate faction longer: the Atterberg system > 2 mm: stone, debris, pebble 2,0 0,2 mm: rough sand – 0,2 0,02 mm: delicate sand – 0,02 0,002 mm: mud – < 0,002 mm: clay USDA system > 2 mm: stone, debris, pebble 2,0 1,0 mm: very rough sand – 1,0 0,5 mm: sand – 0,5 0,1 mm: medium sand – 0,1 0,05 mm: delicate sand –
biological resources) the integrator of his effect,his transformer,his reactor. The soil provides living space for a life activity on a manner such, pistil place for the natural vegetation and cultures cultivated. The primer biomass is the fundamental medium of production, the primer nutrient source of the biosphere. The soil (and terrestrial ecosystems) worth, natural or human stress ensuing due to an activity the buffer medium of effects. 8.2. 7.2. The physical and chemical characteristics of the soil 8.2.1. 7.2.1. The granule combination (texture) of the soil The granule combination (soil fabric, structure) expresses it, that in the rock or the soil in a what kind of proportion can be found the granules with a different size. The primer biomass is the fundamental medium of production, the primer nutrient source of the biosphere. The soil (and terresztrial ecosystems) worth, natural or human stress ensuing due to an activity the buffer medium of effects. 8.3. 7.2. The physical and chemistry characteristics of the soil 8.3.1. 7.2.1. The granule combination of the soil Fig. 13. The different soil have different physical type as well The granule combination (soil fabric, structure) expresses it, that in the rock or the soil in a what kind of proportion can be found the granules with a different size. A physical type of soil can be defined with the fractions' proportion (these in all cases can be found in the soil, their proportion changes only). We may divide the granules into two big groups on their size: Frame parts: d > 2 mm Delicate faction: d < 2 mm The soil granules, (International Soil Associationy ) delicate faction longer: the Atterberg system > 2 mm: stone, debris, pebble 2,0 – 0,2 mm: rough sand 0,2 – 0,02 mm: delicate sand 0,02 – 0,002 mm: mud < 0,002 mm: clay USDA system > 2 mm: stone, debris, pebble 2,0 – 1,0 mm: very rough sand 1,0 – 0,5 mm: sand 0,5 – 0,1 mm: medium sand 0,1 – 0,05 mm: delicate sand
2011-0038_29_penzesne_en.docx