Author = Karparvarfard, Seyed Hossein
Investigation for Laboratory Performance of Grooved Roller Metering Device for Corn Planting Effects on Seeds Distance

Volume 50, Issue 3, November 2019, Pages 547-556


Hossein Balanian; Seyed Hossein Karparvarfard; hadi azimi nejadian

Evaluation of a Narrow Blade to Improving the Combined Tillage performence

Volume 50, Issue 2, September 2019, Pages 253-266


zeynab azimi zadeh; Seyed Hossein Karparvarfard; hadi azimi nejadian

Prediction for optimizing performance of chisel blade used in combined tillage to obtain suitable effectiveness

Volume 49, Issue 1, April 2018, Pages 73-82


Mohammad Rahmatian; Seyed Hossein Karparvarfard; Mohammad Amin Nematollahi

Optimization of Chisel Tine Operation Used in Combined Tillage Machine

Volume 47, Issue 4, January 2017, Pages 658-651


Majid Dehghani; Seyed Hossein Karparvarfard

Development and laboratory evaluation of a mixed planting machine for corn and bean

Volume 47, Issue 2, September 2016, Pages 257-267


ALIREZA MANDANI; S. Hosein Karparvarfard

A Field Evaluation of Hinging Pneumatic Punch Planter in Corn Planting

Volume 42, Issue 2, March 2012, Pages 165-174

Abbas Nassaji; S. Hosein Karparvar fard; Mansoor Taghvaei