Soil Chemistry & Fertility
Part 2 – 82 | Unit 2.2
CALCIUm
soils.usda.gov/sqi/files/08d3.pdf
http://www.soils.wisc.edu/extension/pubs/A2523.pdf
http://www.psu.edu/ur/NeWS/news/liming.htmlBASe CAtIoN SAtURAtIoN RAtIo
http://www.extension.umn.edu/agriculture/nutrient-
management/soil-and-plant-sampling/soil-cation-
ratios/NUtRIeNt CyCLING & SoIL FeRtILIty
http://www.extension.umn.edu/distribution/
horticulture/m1193.html#nutpmISCeLLANeoUS NUtRIeNtS
eap.mcgill.ca/magRack/CoG/CoGhandbook/
CoGhandbook_1_3.htm
www2.hawaii.edu/~nvhue/sustain_ag/sustag895.
htmlDeFICIeNCy SymPtomS
extension.arizona.edu/sites/extension.arizona.
edu/files/pubs/az1106.pdfINStItUtIoNS
Cooperative Extension Service or Farm Advisors
Office
Staff from these agencies will be aware of crop
nutrient needs and problems in your area.
They can assist you with nutrient deficiency
symptoms and known plant nutrition problems
in your area.Soil and Plant Tissue Labs
These labs can test your soil or crop for
deficiencies. Some websites containing listings of
laboratories:
attra.ncat.org/attra-pub/soil_testing/
gardeningproductsreview.com/resources/soil-
testing-for-the-home-gardener/state-state-list-
soil-testing-labs-cooperative-extension-offices/
http://www.al-labs-west.com/
http://www.clemson.edu/agsrvlb/sera6/changes/
accompli.htmResources