Open AccessA study Some Technical Indicators Under Impact Tillage Depth and Disk harrow Angle of the Compound Machine
Author(s) -
Abbas A. Mankhi,
Hussein A. Jebur
Publication year - 2022
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/1060/1/012137
Subject(s) - plough , harrow , tillage , penetration (warfare) , fuel efficiency , productivity , agricultural engineering , materials science , environmental science , engineering , agronomy , automotive engineering , biology , operations research , macroeconomics , economics