Purtova L.N., Kostenkov N.M.
Agrohimia 2011; (2): 3-9
Changes in humification processes in agrogenic soils of the Primor'e region at the application of herbicides were studied. Differences in the content of humus and the optical and energetic parameters of soil were revealed. A high correlation between the energetic parameters of soil and the formation rate of humic acids was found.