Spokane County Extension

Agriculture and Natural Resources

Web sites of interest: Soil Fertility
Compiled 2004 by Rich Koenig, WSU Soil Fertility Specialist

General wheat production and fertility information
Diagnosing wheat production problems: http://www.oznet.ksu.edu/library/crpsl2/s84.pdf
K-State Wheat production: http://www.oznet.ksu.edu/library/crpsl2/c529.pdf
Direct seeding info: http://cropandsoil.oregonstate.edu/cereals/
All about wheat: http://www.wheatmania.com/photoessays/plantingthroughharvest.htm
WSU Pubs: http://pubs.wsu.edu/cgi-bin/pubs/index.html
Montana Nutrient Management modules: http://landresources.montana.edu/NutrientManagement/
Root growth discussion: http://www.fluidfertilizer.com/PastArt/pdf/33P18-21.pdf
Montana Fertilizer Facts: http://landresources.montana.edu/FertilizerFacts/contents.htm

Chloride
Montana Ag Notes: http://scarab.msu.montana.edu/agnotes/docs/126.htm
Montana Ag Notes: http://scarab.msu.montana.edu/agnotes/docs/108.htm
K-State guide: http://www.oznet.ksu.edu/library/crpsl2/MF2570.pdf

Phosphorus
Deep phosphorus banding for wheat in Texas: http://soilcrop.tamu.edu/publications/pubs/scs1998-27.pdf
Managing phosphorus for spring wheat: http://www.back-to-basics.net/agribriefs/Winter2003-4.pdf
Phosphorus and water use in barley: http://landresources.montana.edu/FertilizerFacts/pdf/FF31.pdf
Fertilizer band placement for root access: http://pnwsteep.wsu.edu/tillagehandbook/chapter6/060486.htm
Phosphorus and take-all: http://eesc.orst.edu/agcomwebfile/edmat/html/EC/EC1423/EC1423.html
Phosphorus and pithium: http://pnwsteep.wsu.edu/tillagehandbook/chapter4/040184.htm
Surface banding of P: http://www.fluidfertilizer.com/PastArt/pdf/22P14-18.pdf
Variable importance of placement: http://pnwsteep.wsu.edu/tillagehandbook/chapter6/060987.htm

Nitrogen
Increasing wheat protein: http://www.ag.uidaho.edu/swidaho/Nutrient%20Management/
increasing_wheat_protein.htm

Wheat protein enhancement: http://agweb.ag.uidaho.edu/swidaho/Nutrient%20Management/
proteinenhancementsymposium.htm

N management in spring wheat: http://yaquivalley.stanford.edu/PDF/nitroman_om.pdf
N management for winter wheat: http://www.ext.vt.edu/pubs/grains/424-026/424-026.html#L3

New technologies
GreenSeeker: http://www.ntechindustries.com/greenseeker-home.html
Exactrix precision application: http://www.exactrix.com
Polyon controlled release fertilizers: http://www.polyon.com/home.html
ESN Smart Nitrogen: http://www.agrium.com/5228.cfm

Soil sampling equipment
Ben Meadows Company: www.benmeadows.com
Forestry Suppliers: www.forestry-suppliers.com

If you would like this page sent in electronic format so you don’t have to enter the urls by hand, e-mail a request to richk@wsu.edu

 

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