Agribusiness Commons^™

Impact Of Automated Guidance For Mechanical Control Of Herbicide-Resistant Weeds In Corn, Terry Griffin, James M. Lowenberg-Deboer

Journal of Applied Farm Economics

This study evaluated the feasibility of reintroducing mechanical weed control as an alternative for herbicide-resistance weed infestations. The production practice tested included row cultivation with a separate banded spray application using high-accuracy automated guidance systems. A range of ground speeds were tested for the row cultivation operation, each with a different per acre cost and timeliness penalty. A typical eastern Corn Belt farm with a rotation of corn and soybean served as the base for the linear programming model. It was found that if the farmer was willing to reintroduce tillage, row cultivation conducted at higher operating speeds in conjunction …

How Much Is That Farm Really Worth—A Comparison Of Three Land Purchase Decision Tools, William M. Edwards

Journal of Applied Farm Economics

Volatile markets for farmland have created interest in tools that can help analyze land investments (Zimmermann, 2014). Extension specialists in several states have created some valuable decision aids that have been utilized by prospective investors, rural appraisers and real estate brokers. Agricultural educators can also use them for teaching the principles of real estate valuation.

Among the land purchase decision aids that are currently available are KSU-Landbuy from the AgManager.info website at Kansas State University (Dhuyvetter & Kastens, 2013), Farmland Purchase Analysis from the Ag Decision Maker website at Iowa State University (Edwards, 2015), and Land Purchase Analysis from the …