Two workers are setting up the walls for a temporary circular silo to store silage. The bin is already partially filled. A barn and another silo are in the background.
A temporary circular silo is filled with grass ensilage. There is a barn and trees in the background. Near the silo is a tall wooden pole with a pulley near the top.
Using a pitchfork, a worker spreads ensilage from a large wooden wheeled cart onto a pit silo. Other farm machinery, fences and buildings are in the background.
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.
A monoplane, flying low over a field of corn, is spreading powered pesticide. The plane's wheels are almost touching the tops of the plants. A row of trees is in the background.
A researcher adjusts dials on a laboratory apparatus that consists of various pieces of connected metal tubing. There is also a coil of wire immersed in a liquid filled beaker. A log book lies open on a stand to the right of the machinery.
