Posted 6/13/2016 13:23 (#5352603 - in reply to #5352566) Subject: RE: The Basal Stalk Nitrate Test for Corn
n.c.iowa
yup been doing it here for several years, but with a twist. it's called guided stalk sampling. they use a satellite vegetative index image to pinpoint spots to take the stalk samples. being used to guide variable rate nitrogen rx's.