Austin Duerfeldt
Introduction in CropWatch

Austin Duerfeldt was the Southeast District Agricultural Economist Extension Educator from 2018-2021. 

Fill Drying Bins in Layers to Reduce Drying Time and Energy Cost

October 27, 2008

Tom Dorn, UNL Extension Educator

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How to Reduce On-Farm Grain Drying Energy Costs

October 27, 2008

Tom Dorn, UNL Extension Educator

With energy prices increasing dramatically in recent years, grain producers are asking how to reduce the cost of drying grain on the farm. This paper discusses management strategies to minimize related energy costs.

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Monitor Stored Grain Condition; Retain the Value of Your Crop

October 17, 2008

Studies in Nebraska have shown that most corn coming out of the combine is number one grade.  To help ensure a quality product also comes out of the bin, monitor stored grain frequently to catch problems before they result in major losses.

Grain graders use four criteria to set the market grade of corn. These are:

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Examining Four Options for Adding a Bin Fan

October 12, 2007

Producer Question

Situation: I have a 27-foot diameter bin 18 feet to the eave. It has a full mesh floor but only a 5 HP aeration fan. I will need to dry corn in this bin this year.

Question 1. Should I buy a 10 HP fan?

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Planning for Temporary Grain Storage

September 28, 2007

Photo of a Grain silo
If grain has to be temporarily stored outside, ensuring that the area is well drained and that the grain stays dry can help maintain its quality.

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Reduce Grain Depth to Save Time/Energy When Drying Grain

September 8, 2006

The time required to dry grain in a bin is a function of the initial moisture content of the grain, the desired final moisture content of the grain, the temperature and relative humidity of the air passing through the grain and the rate of airflow through the grain (cubic feet per minute per bushel: cfm/bu).

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