Rangeland Ecology & Management
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- Library Collection RecordAuthors used an experimental design to investigate seasonal changes in the live and dead phytomass components of a Bromus inermis-Poa pratensis community, and the effects of initial timing, height,…Publication Date 1969
- Bromus inermis
- Poa pratensis
- defoliation
- aspen boreal habitats
- Bluegrass
- herbage production
- smooth bromegrass
- Library Collection RecordIn Florida, Diz et al. evaluated the effects of three defoliation treatments on the height of the panicles produced, days to flowering, seed yield components, seed yield per plant, seed germination,…Publication Date 1969
- defoliation
- Pennisetum glaucum
- Pennisetum purpureum
- Panicles
- elephantgrass
- hybrid genotypes
- pearl millet
- plant biomass
- seed yield
- Library Collection RecordDekker examined the decline of elk populations and other ungulates, in the Snake Indian Valley of Jasper National Park, by counting numbers of ungulates seen in this area from 1970 to 1985. The…Publication Date 1969
- Alberta
- wolves
- predation
- moose
- mule deer
- management
- elk
- Jasper National Park
- population fluctuations
- white-tailed deer
- winter range
- Library Collection RecordIn this study, Day and Detling evaluated the influence of natural and simulated urine deposition by a native herbivore, American bison (Bison bison), on plant biomass, species composition, and N…Publication Date 1969
- bison
- defoliation
- nitrogen
- Poa pratensis
- Schizachyrium scoparium
- urine
- Bison bison
- Grazing Preference
- photosynthetic pathways
- Root
- Shoot
- Library Collection RecordBusso et al. measured the effects of simulated grazing on total non-structural carbohydrate (TNC) storage and regrowth of bluebunch (Pseudoroegneria spicata) and crested wheatgrass (Agropyron…Publication Date 1969
- crested wheatgrass
- Agropyron desertorum
- Pseudoroegneria spicata
- water stress
- defoliation
- bluebunch wheatgrass
- simulated grazing
- Library Collection RecordAfter defoliation, Busso et al. determined axillary bud number, bud respiratory activity, and photosynthetic canopy re-establishment, for two bunchgrass species, Agropyron spicatum and Agropyron…Publication Date 1969
- crested wheatgrass
- Agropyron desertorum
- Agropyron spicatum
- drought
- defoliation
- bluebunch wheatgrass
- bud viability
- Evan's Blue
- re-growth
- tetrazolium
- Library Collection RecordIn this review paper, Bryant et al. studied the effects of short-duration grazing systems on commercial ranches. Based on experiences of Texas Tech researchers of short-duration grazing systems…Publication Date 1969
- rotational grazing
- stocking rate
- management
- arid and semiarid regions
- livestock grazing
- rangeland
- short-duration grazing
- Library Collection RecordBriske and Anderson measured the effects of defoliation on tiller characteristics and plant production in Schizachyrium scoparium gardens planted at different levels of tiller dispersion, but equal…Publication Date 1969
- plant density
- defoliation
- population structure
- plant production
- plant height
- tiller density
- Library Collection RecordThis 3-year experiment in West Virginia was designed to determine the effects of repeated defoliation, based on canopy height, on the seasonal distribution of herbage mass and growth rates of cool-…Publication Date 1969
- productivity
- Dactylis glomerata
- defoliation
- Bromus willdenowii
- cool-season grasses
- Festuca arundinacea x Lolium perenne
- Growth Rates
- orchardgrass
- prairie grass
- tall fescue x perennial ryegrass hybrid
- Library Collection RecordArredondo and Johnson studied the effects of simulated grazing at different intensities (0, 50, and 70% utilization) and frequencies (single or repeated defoliation) on root architecture and…Publication Date 1969
- defoliation
- Pseudoroegneria spicata
- crested wheatgrass
- Agropyron desertorum
- Bromus tectorum
- bluebunch wheatgrass
- cheatgrass
- link length
- root topology