The effect of plowing depth and distance between the two beds of furrows opener developed under different tillage systems on some soil physiology and sunflower crop growth. University of Thi-Qar Journal of agricultural research, [S. l.], v. 12, n. 2, p. 143–159, 2023. DOI: 10.54174/utjagr.v12i2.274. Disponível em: https://jam.utq.edu.iq/index.php/main/article/view/274.. Acesso em: 21 nov. 2024.