bsmith AC Members May 29, 2007 108 0 16 43 STL Aug 20, 2009 #11 David there are different chealators for Fe in different ferts. Thats one of the reason TPN is more expensive (and some say better results because of), it has a Fe chealator that is more available for uptake by the plants.
David there are different chealators for Fe in different ferts. Thats one of the reason TPN is more expensive (and some say better results because of), it has a Fe chealator that is more available for uptake by the plants.
