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.html
BASe 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#nutp
mISCeLLANeoUS NUtRIeNtS
eap.mcgill.ca/magRack/CoG/CoGhandbook/
CoGhandbook_1_3.htm
www2.hawaii.edu/~nvhue/sustain_ag/sustag895.
html
DeFICIeNCy SymPtomS
extension.arizona.edu/sites/extension.arizona.
edu/files/pubs/az1106.pdf
INStItUtIoNS
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.htm
Resources