Soil and Plant Diagnostic Services

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Soil and Plant Testing Laboratory

About the laboratory

Directions to the laboratory

Compost analysis

Greenhouse growing media analysis

Manure analysis

Sample analysis information forms

Soil test results online

Soil test recommendations online

Soil test interpretations and recommendations

Missouri Soil Testing Association accreditation program

Plant Diagnostic Clinic

About the clinic

Directions to the clinic

Submit physical samples

Submit digital photos

Diseases of trees and shrubs

Disease resistant and tolerant plant varieties

Fungicides labeled for use on ornamental trees and shrubs

Turfgrass diseases

Plant Nematology Laboratory

Directions to the laboratory

Sampling for plant-parasitic nematodes

Submitting samples

Testing in the lab

Plant-parasitic nematodes reported in Missouri

Soybean cyst nematode HG type "race" test

Root-knot nematodes in gardens of mid-Missouri

2008 root-knot nematode survey

Sample analysis information forms

Updated 6/1/09