Mark Hanna
Agricultural and Biosystems Engineering

515-294-0468
hmhanna@iastate.edu

Articles by this author:

The expenses for tractor fuel can add up quickly during spring field work. According to a study conducted at the Iowa State University Northeast Research and Demonstration Farm near Nashua a twenty percent or more fuel savings can be achieved by the ‘shift up, throttle back’ technique.

As tractors, combines and other farm equipment have become larger and heavier, Iowa farmers’ concerns about soil compaction and its impacts on crop yields have increased as well, according to the 2013 Iowa Farm and Rural Life Poll.

The Iowa State University Farm Energy project will air its annual Farm Energy Webinar on June 25, from 10-11 a.m.

With anhydrous ammonia under pressure, safety is always a concern when plumbing and working around application equipment. A new set of voluntary guidelines for plumbing multi-tank anhydrous ammonia systems has been recently developed by a coalition of state government, academia and industry representatives.

Mark Hanna, ISU Extension agricultural and biosystems engineer, will present “ISU Farm Energy: Energy Conservation and Efficiency” during the Iowa Learning Farms’ October webinar, to be held Wednesday, Oct. 19, at noon.

Harvest is a prime time for fire dangers, even if the weather has not been warm and dry. Fuel sources such as leaves, stalks, husks, dust, oil and fuel are always present when harvesting fields, and so are numerous sources of ignition on farm equipment or transport vehicles including exhaust, bearings and electrical wiring.