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Results for pages tagged with "nitrogen"

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  • News
  • Publications
  • Noble News and Views
  • 2009
  • December

Summer-dormant Tall Fescue Has Potential

Precipitation and heat are major limitations to the adaptation of tall fescue west of I-35. Tall fescue is a cool-season perennial forage that generally needs a minimum of 32-36 inches of annual rainfall for production and persistence.
  • News
  • Publications
  • Noble News and Views
  • 1996
  • October

Nitrogen Status of Winter Pasture

By taking soil samples during the fallow period, soil nitrate nitrogen levels can be appraised with a great degree of confidence. Due to the instability of soil nitrogen, even the residual levels identified by soil test often change before plants utilize the applied or mineralized nitrogen.
  • News
  • Publications
  • Noble News and Views
  • 2007
  • January

Back to Basics: The Roles of N, P, K and Their Sources

I want to use this article to address commonly asked questions regarding the role of nitrogen, phosphorus and potassium in plants and outline the characteristics of their primary fertilizer sources.
  • News
  • Publications
  • Noble News and Views
  • 2001
  • September

Soil and Water Relationships

By understanding a little about soil's physical properties and its relationship to moisture, you can make better soil-management decisions.
  • News
  • Publications
  • Noble News and Views
  • 2002
  • June

Proper Management of Bermudagrass for Hay Helps Assure a Positive Return

Fertilizer, swathing, raking, baling and labor expenses can push the cost of haying bermudagrass up to $30/ton or more. With that kind of investment, it's important to implement proper management to assure a positive return.
  • News
  • Publications
  • Noble News and Views
  • 1999
  • January

Understanding and Correcting Soil Acidity

This fact sheet talks about acidity's causes and corrections, the amount of lime needed to raise the pH, and the length of time liming takes to work.
  • News
  • Publications
  • Noble News and Views
  • 2007
  • June

Nitrogen Fertilizer Giveaway, Part II

Between 2003 and 2006, a project was conducted on the Noble Research Institute Headquarters Farm to demonstrate the possibility and practicality of pasturing stockers on bermudagrass while using legumes instead of nitrogen fertilizer.
  • News
  • Publications
  • Noble News and Views
  • 1997
  • April

Will Nitrogen Applications Affect the Distribution of Bermudagrass Forage Production?

We often discuss bermudagrass as being a very "short season" forage plant but I did not realize how short it can be until I reviewed some yield data.
  • News
  • Publications
  • Noble News and Views
  • 2006
  • February

Noble Research Institute Evaluates...

The Noble Research Institute conducted summer annual forage small plot variety trials during the summers of 2001 through 2004 in Ardmore, Okla. Here is a discussion of those evaluations, plus an update on the evaluation of tools for cutting cedar trees.