Oklahoma State University

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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: 5/21/2013 Location: Two-Rivers Co-op Web
Source
$/ton
Material

$/lb
N

$/lb
P2O5
$/lb
K20
Anhydrous
82-0-0
     775
0.47
 
 
Urea
46-0-0
     510
0.55
 
 
Liquid UAN
28-0-0
     375 
0.67
 
 
DAP
18-46-0
575
0.55
0.41
 
APP
10-34-0
545
0.67
     0.60
 
Potash
0-0-60
555
 
 
0.46
* $/lb in DAP calculated assuming $ / lb N is equal to Urea
* $/lb in APP calculated assuming $ / lb N is equal to UAN
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 2-13 -.02
-.04 +.03
-.04
-.06

6 m 12-12

-.04 -.05 +.03 -.05
-.06
1 yr 4-12 +.05 -.28 -.12
+.03 -.10
2 yr 4-11 +.06 +.04 0.00 -.39
-.29
5 yr 6-08 0.00 -.18 +.02 -.13 na

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

 

 

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Links

PaSS Extension News

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PaSS Videos

PaSS Youth (K-12) Activities


New Pubs and other info 

Nutrient Product Peer Review Summary Table

S. Regional Water Shed Multistate N-use results 

OK Forage and Pasture Fertility Guide
link

IPNI Crop Removal Values PDF

News Letter Articles

Link to all

 

Trial Results

Newly updated*

Trials

 


Up and Coming Meetings 

Link to PaSS Event Calendar


Feb 12: Jackson Co. Winter Ag Conf. Altus
Feb 13: OCES In-Service, Nutrient Def ID.
Feb 18-19: Fluid Fertilizer Forum, Scottsdale Az. 
Feb 19-20:
 No-till Oklahoma! Notill website 
Mar 8: NEERA, Adaptive N Management Meeting
Mar 14: Panhandle Crop Production Clinic, Goodwell

 

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