Posted 7/2/2009 17:09 (#763686 - in reply to #763561) Subject: Re: When to tissue sample/
Little River, TX
Give them a call and ask Midwest.
Or you can wander around their web site and find their how to, what to book. https://www.midwestlabs.com/
I like to pull a soil probe at every stop for a plant clipping, but that is me.
I raise alfalfa for hay and bermudagrass for hay so I can not help much.