Acknowledgements

Sampling Guidelines ~ Corn & Wheat

Corn

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Plants less than 12 - Cut plant 1 above ground level

From tasseling to silking, select the entire leaf at the ear node (or immediately above or below it.

Wheat

From tillering to just prior to heading collect all above ground portion taken one inch above ground level

From 12 inches to just prior to tasseling select the first fully developed leaf below the whorl

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