LABILE HUMIC SUBSTANCES IN SOILS OF THE FLOODPLAIN LANDSCAPES OF THE SREDNERUSSKOYE CHERNOZEM''YE
There is a study of the content of labile humic substances in organic matter of alluvial soils in floodplain landscapes of the Srednerusskoye Chernozcm'ye. It is shown that ratio of labile and inert parts of humus depends on humification factors.