Corn
Methods
Farming in the Cannon River Region


Overview
 
Introduction
 
Methods
 
Results
 
Discussion
 
Literature Cited

Farming Technique       


Estimates of average equipment use, chemical inputs, seed inputs, and acreage yields for the Cannon River region were made based upon  interviews with local farmer  Dave Legvold and Northfield John Deere representative Jim Estrem. The estimates are based on an “average” acre of conventionally farmed land assuming the following: the farmer owns his own John Deere equipment; the farmer tills his land two times: once in the fall to incorporate crop residue, and once in the spring to finish the field before planting; the farmer uses genetically modified Roundup Ready® corn seed and Roundup® from Monsanto, and the farmer applies an anhydrous ammonia and 9/23/30 starter fertilizer in the spring, as well as root worm insecticide.

The acre is not meant to be isolated, but one piece of a larger farm. Clearly, it does not make sense to farm one acre of land using large equipment. However I use the acre as a way to break down large numbers into a size that the average person can understand. Likewise, I use John Deere equipment for my analysis and describe the new models, which are currently available for purchase. A local farmer may have an older tractor or one from another manufacturer, however, the size and power of any tractor they would use would need to be similar to those I present. 

       

Data Collection

After defining farming techniques for the region, I traced products back to their source companies. The companies provided information to me about the location of production and material composition of the products.

The third step, information about the collection and production of raw materials (such as diesel fuel and steel) for the agricultural products, was looked at more generally. The data were collected for materials that could be used by the companies I investigated, but were not necessarily used to make the products used in the Northfield area.



Site Information
St. Olaf Environmental Studies
2004 Senior Seminar Home