with the collaboration of Iranian Society of Mechanical Engineers (ISME)
Field Evaluation of Cereal Combine Harvesters Processing Losses on JD-955 and JD-1165 Combines Equipped with Grain Loss Monitor

M. R. Mostofi Sarkari; M. S. Valiahdi; I. Ranjbar

Volume 4, Issue 2 , 2014, , Pages 335-343

https://doi.org/10.22067/jam.v4i2.29077

Abstract
  Grain loss monitors are installed on combine harvester and make it possible to measure grain loss on different parts of the combine. The instrument permits the operator to adjust a proper ground speed to keep grain loss within an acceptable range. In this study a loss monitoring system was implemented ...  Read More

Investigation of Energy Use Efficiency for Dry Wheat Production Using Data Envelopment Analysis (DEA) Approach; Case Study: Silakhor Plain

Y. Ajabshirchi; M. Taki; R. Abdi; A. Ghobadifar; I. Ranjbar

Volume 1, Issue 2 , 2011

https://doi.org/10.22067/jam.v1i2.11360

Abstract
  In this research energy efficiency for dry wheat production in three levels including 0.1 up to2, 2.1 up to 5 and over 5.1 hectares for the farming year 2008-2009 in Silakhor plain located in Borujerd and Dorud divisions of Lorestan province was studied using data envelopment analysis (DEA) technique. ...  Read More