Welcome to NPK.okstate.edu

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

Sorghum Sensing

Fertilizer Price Quote: Will update as much as possible
Date: 9/21/2009 Location: Perry Farmers Co-op
Source
$/ton
Material

$/lb
N

$/lb
P2O5
$/lb
K20
Anhydrous
82-0-0
367
0.22
Urea
46-0-0
371
0.40
Liquid UAN
28-0-0
195
0.35
DAP
18-46-0
371
0.40
0.25
Potash
0-0-60
589
0.49
* $/lb in DAP calculated assuming $ / lb N is equal to Urea
This is not a guaranteed price!!.
Price Diff 82-0-0 46-0-0 28-0-0 18-46-0 0-0-60
2 month +.02 -.02 +.02 +.03 -.09

6 mon 4-09

0.00 -.08 +.01 -.06 -.26
1 yr (09-08) -.41 -.55 -.55 -.69 na
5 yr (04-04) -.01 +.1 +.05 +.05 +.34


News: The World mourns the loss of Dr. Norman Borlaug: Father of the Green Revolution link

Potassium deficiencies in beans in NE OK link

Up and Coming Meetings
Dec 7:
El Reno Crops Day,
Field Scale Results
Dec 15-16:
Winter Crop School OSU Campus. flyer
Jan 6:
CropRisk Conference,
Kansas City, Ks
Jan 7:
Ag Production Seminar,
Longmont, Co
Jan 27:
OK Soybean Expo,
OSU Campus
Feb1-4:
NW Grain Sorghum Tour,
Perry, Guthrie, Blackwell, Gate, Alva, Enid, Cherokee, Fairview, Medford. Agenda
Feb8-9:
3rd No-Till OK
Norman, OK.
March 3: In Service
Identifing Nutrient Deficiencies and Herbicide Injuries, Centra Session,
Link

This site is maintained by:

D. Brian Arnall
Precision Nutrient Management Extension
373 Ag Hall
Stillwater OK, 74078
405-744-1722
b.arnall@okstate.edu