TY - CPAPER AU - Rebeca Varga AU - Florin Crista AU - Isidora Radulov AU - Karel Lato AU - Laura Crista TI - IMPACT OF NPK FERTILIZATION ON SOIL CHEMICAL PROPERTIES AND SUNFLOWER (HELIANTHUS ANNUUS L.) YIELD UNDER FIELD CONDITIONS T2 - SWS 2026 Conference Preprints PY - 2026 PB - STEF92 Technology ER -