Gypsum will not affect the ph John that is why it is used instead of lime. Stewart ACT ---------- > From: John Sargeant <John.Sargeant@STDC.govt.nz> > To: 'Pumpkin Mailing List' <pumpkins@athenet.net> > Subject: What about Gypsum?? > Date: Sunday, 7 September 1997 18:22 > > Greetings from Pumpkins of New Zealand. > > Does anybody have any advise on using gypsum to alleviate clay soils. > I suspect the gypsum raises PH and I know it loosens up the soil > particles in clay and improves drainage. Are there any harmful effects > of gypsum on AG's? > > John > > Sometimes you are the pidgeon - sometimes you are the statue ! > >