Rangeland Ecology & Management

Get reliable science

Germination Profiles of Introduced Grasses at Six Constant Temperatures
Author
Martin, M. H.
Cox, J. R.
Publisher
Society for Range Management
Publication Year
1984-11-01
Body

Seeds of A-68 Lehmann lovegrass (Eragrostis lehmanniana Nees), cochise lovegrass (Eragrostis lehmanniana Nees × Eragrostis trichophora Coss & Dur.) and A-84 and Catalina boer lovegrasses (Eragrostis curvula var. Conferta Nees) accessions were germinated for 14 days at constant temperatures of 15, 18, 21, 24, 27, and 30 degrees C. Light intensity was 216 micromol m-1 s-1 and photoperiod was 15 h. Germination of Catalina seeds varied from 87 to 96% between 18 and 30 degrees C after 12 days. Germination of cochise seeds was optimum between 21 and 27 degrees C after 12 days. Germination of A-68 seeds was optimum at 27 degrees C and A-84 seeds at 30 degrees C. This study indicates that Catalina boer lovegrass and cochise lovegrass will germinate at relatively low temperatures. A-68 and A-84 lovegrasses, in contrast, require higher temperatures for optimum germination. This material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made available by the Society for Range Management and the University of Arizona Libraries. Contact lbry-journals@email.arizona.edu for further information. Migrated from OJS platform August 2020

Language
en
Resource Type
Text
Document Type
Journal Issue/Article
Digital Object Identifier (DOI)
10.2307/3898846
Additional Information
Martin, M. H., & Cox, J. R. (1984). Germination profiles of introduced grasses at six constant temperatures. Journal of Range Management, 37(6), 507-509.
IISN
0022-409X
OAI Identifier
oai:repository.arizona.edu:10150/645656
Journal Volume
37
Journal Number
6
Journal Pages
507-509
Journal Name
Journal of Range Management
Keywords
introduced grasses
light intensity
germination profiles
constant temperature
A-68
Cochise Seeds
Lehmann lovegrass
Boer Lovegrass
germination
Eragrostis lehmanniana