Distribution of humus in fraction of structural units of gray forest soil of Ranged Pobuzhya

In this work presents the results of the research content of humus light gray and gray forest soils of Ranged Pobuzhya. We characterized the contents of humus in soils of different structural aggregates of agricultural use. Found that with decreasing size of the aggregates the humus content are increases and soil under forest characterized by the best indicators of humus content. Key words: gray forest soils, light gray forest soil, humus, aggregates, structure.