07%. Right after 168 h from the experiment, the content material of no cost ions at all pH values didn't change. The content material of free iron ions is little and does not adjust with time. This allows the selection never to alter the phrase composition of Fe-EDDHSA over time. https://caidenmewmd.ssnblog.com/32890175/rumored-buzz-on-fertilizer-options-for-afghan-crop-challenges