Posted 5/23/2017 07:25 (#6032513 - in reply to #6032503) Subject: RE: Tissue tests
REMARK - 5/23/2017 06:19 If you are concerned about nitrogen for your corn a soil nitrate test would be far more beneficial then any tissue test. Any lab should be able to perform them as well.
That's not really true. A tissue test can reveal a great many things -- what if the problem is low S, or low Zn, or something else?