@inproceedings{sgem2026paper, title = {IMPACT OF NPK FERTILIZATION ON SOIL CHEMICAL PROPERTIES AND SUNFLOWER (HELIANTHUS ANNUUS L.) YIELD UNDER FIELD CONDITIONS}, author = {Rebeca Varga and Florin Crista and Isidora Radulov and Karel Lato and Laura Crista}, booktitle = {SWS 2026 Conference Preprints}, year = {2026}, pages = {}, publisher = {STEF92 Technology}, doi = {} }