SUMMARY
It has been determined in the result of the researches, which we carried out that height of the area, changing of plant and land cover in the territory of Caspian shore plain of the republic have great influence on amount of plant masses. So amount of upper and underground part of plants is diminished as regularity towards daisy zone from upper part of dealluvial slopes. Amount of the plant remainders in daisy zone amounts three times more minority compared to upper zone of dealluvial slopes (see at table in article).