@inproceedings{sgem2021s1353, title = {CHANGES IN THE CONTENT AND COMPOSITION OF THE SOIL ORGANIC MATTER USING THE PLANT HYDROLYSATES}, author = {Mariana Hristova and Nikolai Dinev and Ana Chrankina-Katsarova}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Water Resources. Forest, Marine and Ocean Ecosystems}, year = {2021}, pages = {349-356}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2021/3.1/s13.53} }