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Leaf spot - Wikipedia
A leaf spot is a limited, discoloured, diseased area of a leaf that is caused by fungal, bacterial or viral plant diseases, or by injuries from nematodes, ... pathogens can lead to the diagnosis of the type of leaf spot disease.
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Submission Forms and Instructions
Unless sample submission is FOR A SPECIFIC TEST (as noted on the form), you should complete FORM D1178 – General Diagnostic Service Form.
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Plant Disease Information Office Sample Submission ... - CT.gov
Office hours and phone access is Monday-Friday, 8:30 a.m.- 4:30 p.m.. Plant samples can be submitted in person or by mail. Disease diagnosis involves visual ...
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