ABDUSALIM TUKHTAKUZIEV , ABDURAKHMON RASULJONOV; SHUHRAT AZIZOV; NARGIZA TEMIRKULOVA. EFFECT OF VERTICAL LOADING APPLIED TO A DOUBLE-DISC COULTER OF SEED DRILL FOR PLANTING REPEATED CROPS ON AN UNCULTIVATED LAND ON ITS PERFORMANCE. Research Focus International Scientific Journal, [S. l.], v. 3, n. 9, p. 37–42, 2024. DOI: 10.66073/researchfocus.v3i9.966. Disponível em: https://refocus.uz/index.php/rf/article/view/966. Acesso em: 7 aug. 2026.