EFFECT AZOTOBACTER, MYCORRHIZAE, VERMICOMPOST, AND SPRAY NPK ON QUALITY CHARACTERISTICS OF C.V HELAWANI GRAPE.: EFFECT AZOTOBACTER, MYCORRHIZAE, VERMICOMPOST, AND SPRAY NPK ON QUALITY CHARACTERISTICS OF C.V HELAWANI GRAPE. IJMRCP [Internet]. 2025 Dec. 31 [cited 2026 Jun. 2];17(3):284-95. Available from: https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/562