Influence of Mineral and Organo-Mineral Fertilizer System on Heavy Metal Contamination of Unproductive Soils of the Non-Chernozem Zone

Abstract

The influence of the long-term use of organic fertilizers of pig breeding complexes in the form of a solid fraction of manure (60...80 t/ha) and liquid effluents (100...120 m3/ha), as well as the mineral fertilizer system N85P40K90 on the dynamics of the content of heavy metals in the arable layer of previously developed unproductive reclaimed lands is considered.