Posts in Soil
Soil Health, Erosion and Fall Field Management

Fall harvest has begun, and this is a good time to look ahead and plan for better soil health. Soil health has several important aspects, but first and foremost is soil erosion prevention. Soil loss equals topsoil loss, and topsoil is where the largest portion of soil and plant biology occurs.

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SoilColin Wray
Calcium or Lime? Which Raises Soil pH? A Follow-up

Soil acidity is neutralized by the consumption of protons, not the addition of calcium. The results of this study support the chemistry in Equations 1 and 2. Liming acid soils should be based on products that contain carbonates, oxides or hydroxides, the associated RNV, and using an application rate based on soil pH and buffer pH - NOT the amount or form of calcium present in a product.

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SoilJennifer Elwell
Cover Crop Establishment

This dry fall weather may be great for harvesting, but it’s not ideal for establishing cover crops. Just like any other crop, cover crop seed needs moisture to establish and that is certainly in short supply this fall.

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SoilJennifer Elwell
Your UK Soil Test Report: Use and Interpretation

My objective here is to help the reader understand what I look at, and why, when I get a soil test report to review. There is always a personal bias in things like this, but it is important for grain producers to understand why a soils extension specialist asks the questions they ask when reviewing one of these documents.

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SoilJennifer Elwell
Soil Nitrogen and Fall Wheat N Nutrition

Most winter wheat grown in Kentucky follows corn – sometimes soybean. The residual nitrogen (N) fertilizer remaining and/or that N released from crop residue is typically sufficient to meet wheat’s fall N requirement, prior to dormancy. But how does one know if sufficient N is present to meet the wheat N requirement?

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Soil, WheatJennifer Elwell
Poultry Litter Forum in Owensboro

For those that were not able to join us for the poultry litter forum "Managing Poultry Litter Lessons From The Delmarva and Ohio Valley", it can be viewed at the link below. This was part of the AgExpo in Owensboro on January 25th, 2017 and was sponsored by the Kentucky Soybean Board and Kentucky Corn Growers Association. 

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Events, SoilJennifer Elwell