Lime vs gypsum LawnSite
Apr 30 2008 nbsp 0183 32Calicitic lime has very little Mg Mg once high is very difficult to remediate If your Mg is high use calicitic lime if its a nonissue use dolomitic lime They use to make landing strips in WWII with gypsum makes great drywall though enough said The soil biology or I should say rhizobacteria actually make all this PH chasing a nonissue