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Title: Chemical composition of biomass from tall perennial tropical grasses

Conference ·
OSTI ID:115716
 [1];  [2];  [3]
  1. Univ. of Florida, Gainesville, FL (United States)
  2. Polk County Extension Office, Bartow, FL (United States)
  3. Everglades Research and Education Center, Belle Glade, FL (United States); and others

The tall perennial tropical grasses, elephantgrass (Pennisetum purpureum Schum.), sugarcane and energycane (Saccharum sp.) and erianthus (Erianthus arundenaceum (Retz) Jesw.) have given very high oven dry biomass yields in Florida and the warm Lower South USA. No good complete analyses of the chemical composition of these grasses for planning potential energy use was available. We sampled treatments of several tall grass demonstrations and experiments containing high-biomass yielding genotypes of the above tall grass crops at several locations in Florida over the two growing seasons, 1992 and 1993. These samples were analyzed for crude protein, NDF, ADF, cellulose, hemicellulose, lignin, and IVDMD or IVOMD. The analysis for the above constituents are reported, along with biomass yields where available, for the tall grass accessions in the various demonstrations and experiments. Particular attention is given to values obtained from the high-yielding tall grasses grown on phosphatic clays in Polk County, FL, the area targeted by a NREL grant to help commercialize bioenergy use from these crops.

Research Organization:
National Renewable Energy Lab. (NREL), Golden, CO (United States)
OSTI ID:
115716
Report Number(s):
NREL/CP-200-8098; CONF-9508104-; ON: DE95009230; TRN: 95:006736-0029
Resource Relation:
Conference: 2. meeting on biomass of the Americas, Portland, OR (United States), 21-24 Aug 1995; Other Information: PBD: [1995]; Related Information: Is Part Of Second biomass conference of the Americas: Energy, environment, agriculture, and industry. Proceedings; PB: 1741 p.
Country of Publication:
United States
Language:
English