Posted 1/29/2014 20:36 (#3646883) Subject: Heavy metals (ed winkle and others)
East Central SD
Are the products such as 11-52, 18-46, 46-0-0, 21-0-0-4, contained with heavy metals?
If so are they what is causing the high Electrical Conductivity that we are seeing?
If that us true, then will organic fertilizers (better know as nutrition) help neautrilze these heavy metals, or will they always be there?
Thanks