From KLB@gnv.ifas.ufl.eduTue Aug 22 12:40:41 1995 Date: Tue, 22 Aug 1995 12:15:32 -0500 (EST) From: "Ken Buhr / KLB@GNV.IFAS.UFL.EDU on Internet" Subject: the issue of "macromolecules" in your welcomed post on humus, etc. Dr. Dave Hubbell suggests that folks interested in the macromolecule absorption by plants refer back to the old classic text, _Ecology of Soil- Borne Plant Pathogens, Prelude to Biological Control,_ edited by K. F. Baker and W. C. Snyder. Second printing was in 1970. Refer specifically to pages 156-157, 167 - pectinase, 168, 199 and 248. Regards. Ken Buhr Agronomy, U of Florida klb@gnv.ifas.ufl.edu