QUESTIONS OF PROTECTION OF SOIL IN THE AGROLANDSCAPES
2014
Belyuchenko I. S.
http://ej.kubagro.ru/2014/01/pdf/46.pdf
Balance of heavy metals in the topsoil describes their content at admission and take-out for a specific period of time. Sources of heavy metals in the soil are their admission with atmospheric precipitation, sowing material, dust, organic and mineral fertilizers, as well as other components. Take-out of elements from the soil is taken into account with a crop (grain yield of green mass, roots, etc.), as well as with the removal of water and wind erosion
[Polythematic Online Scientific Journal of Kuban State Agrarian University]
2015/RU/RU2015_3.rdf
Balance of heavy metals in the topsoil describes their content at admission and take-out for a specific period of time. Sources of heavy metals in the soil are their admission with atmospheric precipitation, sowing material, dust, organic and mineral fertilizers, as well as other components. Take-out of elements from the soil is taken into account with a crop (grain yield of green mass, roots, etc.), as well as with the removal of water and wind erosion