Farm Equipment; Agriculture; Iowa State University;
A Farmall tractor with a spring tooth weeder hitched behind for early cultivation of corn. The driverless tractor and weeder are seen from behind. The tractor is stopped midway through a cultivation process in the middle of a field of one foot tall...
Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Silos; Silage
An individual is using a ""cat"" tractor to compact grass silage into a pit silo. Another worker waits nearby holding a pitchfork. An International Harvester Farmall tractor is also present.
Farm Equipment; Agriculture; Iowa State University;
The operation of a rotary hoe, used for early cultivation of corn. The hoe, weighted with four weight boxes, is being pulled by a Farmall rubber tired tractor. The machinery is moving away from the camera across a very large field of very young...