@inproceedings{sgem2019s02039, title = {WATER QUALITY PROTECTION BY SPECTRAL DETERMINATION OF PRECISE DOSES OF FERTILIZERS ON ARABLE LAND}, author = {Václav Nedbal}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining}, year = {2019}, pages = {317-324}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2019v/1.4/s02.039} }