Ross, Kenneth2021-04-302021-04-301968-03-01https://dr.lib.iastate.edu/handle/20.500.12876/104854<p>What is the most economical method of preparing a field for corn after soybeans? Plowing produces slightly higher yields but disking is cheaper. The two appear to balance out, says the author.</p>articleisulib-bepress-aws-west292121861214farmscience/vol22/iss9/3Agriculture