Oklahoma State University

Welcome

Welcome to the NPK web site

This site is constructed to contain producer friendly information about nutrient management, fertilizer use, and precision fertilizer application.

Sorghum Sensing

 

Fertility Recommendations and Factsheets.

 

Fertilizer Price Quote: Will update as often as possible
Date: 1/17/2012 Location: Perry Farmers Co-op
Source
$/ton
Material

$/lb
N

$/lb
P2O5
$/lb
K20
Anhydrous
82-0-0
      730
0.45
 
 
Urea
46-0-0
      517
0.56
 
 
Liquid UAN
28-0-0
      370
0.66
 
 
DAP
18-46-0
712
0.56
0.55
 
APP
10-34-0
840
0.66
     1.04
 
Potash
0-0-60
670
 
 
0.56
* $/lb in DAP calculated assuming $ / lb N is equal to Urea
* $/lb in APP calculated assuming $ / lb N is equal to UAN
APP quote from Kiowa Ks. Co-op
This is not a guaranteed price!!.
Price Diff 82-0-0 46-0-0 28-0-0 18-46-0 0-0-60
3 m 10-11 +.03
-.09 -.01
+.05 .00

6 m 6-11

+.04 +.02 -.01
+.02
+.02
1 yr 12-10 +.03 +.06 +.07 +.03 +.02
2 yr 1-10 +.23 +.11 +.28 +.19 +.08
5 yr 4-06 +.13 +.07 +.20 +.29 +.27

See a graph of the 2, 10 and 50 yr fluctuation in fertilizer price.

 

Document Actions

Links

PaSS Extension News

Sunup Logo
PaSS Videos

PaSS Youth (K-12) Activities


New Pubs and other info 

6 State Alternative N evaluation link

NDSU & UA Publication on Nutrisphere link

OK Forage and Pasture Fertility Guide link

IPNI Crop Removal Values PDF

News Letter Articles

Link to all


Watch N Levels in Wheat and Canola

1-2-12

Nutrient Deficiency Photo Contest Winners
N-Rich update 2-22
Protein Predictor
1-15

Trial Results

Newly updated*

Trials

Flag Leaf N and Protein


Up and Coming Meetings 

Link to PaSS Event Calendar


Jan 17-19: OK Biannual Extension Conference
Feb 15-27: OALP International Trip, Ireland/Scotland
Feb 21-22: OK No-Till Conference, Norman flyer
 

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