The Organic Substance of the Soil and Its Importance for the Plants

V. Yaneva, N. Nikov, I. Karapenev, T. Zhekova

Abstract: In the present work has been done an overview of the multiple role of the organic substance in the formation and maintenance of the soil fertility and the opportunities for replenishing the loss of organic carbon by organic fertilizers, especial place among which hold the humic fertilizers.

Keywords: fulvo acids; humic acids; humic fertilizers

Date published: 2017-03-07