Results 21 to 30 of about 123,752 (219)

Effects of Tall Fescue Endophyte Type and Dopamine Receptor D2 Genotype on Cow-Calf Performance during Late Gestation and Early Lactation

open access: yesToxins, 2021
Grazing endophyte-infected, toxic tall fescue reduces cow/calf production; therefore, this study examines alternate strategies such as use of novel endophyte fescue varieties during late gestation and early lactation or genetic selection of resistant ...
Sarah A. Wilbanks   +5 more
doaj   +1 more source

Registration of HiMag Tall Fescue Germplasm [PDF]

open access: yesCrop Science, 2002
HiMag (Reg. no. GP-79, PI 615587) tall fescue (Festuca arundinacea Schreb.) was developed and released by the Missouri Agricultural Experiment Station and the USDA-ARS in 1997. HiMag has relatively high Mg and Ca concentrations and low tetany ratio [K/(Ca + Mg)] expressed as moles of charge.
Sleper, D.A.   +4 more
openaire   +2 more sources

Grazing Behaviour of Beef Steers Grazing Kentucky 31 Endophyte Infected Tall Fescue, Q4508-AR542 Novel Endophyte Tall Fescue, and Lakota Prairie Grass [PDF]

open access: yes, 2023
Tall fescue is the most dominant grass used for pasture in the U.S. covering over 14 million ha. As a result, fescue toxicosis is a major concern among producers, especially during the summer months when the symptoms, such as reduced weight gains, are ...
Fontenot, J. P.   +4 more
core   +1 more source

Tall fescue is a superturfgrass: Tolerance to shade conditions under deficit irrigation

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2021
To evaluate the morpho-physiological characteristics of some cool-season turfgrass species under shade stress, an experiment was conducted outdoor in two subsequent years.
Elham Esmailpourmoghadam, Hassan Salehi
doaj   +1 more source

Photosynthesis in Tall Fescue [PDF]

open access: yesPlant Physiology, 1983
We previously reported that the net photosynthetic rate of a decaploid genotype (I-16-2) of tall fescue (Festuca arundinacea Schreb.) was 32 to 41 versus 22 milligrams CO(2) per square decimeter per hour in a hexaploid genotype (V6-802) (Randall, Nelson, Asay Plant Physiol 59: 38-41).
J H, Wong, D D, Randall, C J, Nelson
openaire   +2 more sources

FaHSP17.8-CII orchestrates lead tolerance and accumulation in shoots via enhancing antioxidant enzymatic response and PSII activity in tall fescue

open access: yesEcotoxicology and Environmental Safety, 2021
Tall fescue (Festuca arundinacea Schreb.) shows huge potential for lead (Pb) phytoremediation, while little is known on the molecular mechanisms involved in Pb tolerance and accumulation. Here, genetic engineering strategy was firstly used to investigate
Tao Wang   +5 more
doaj   +1 more source

Photosynthesis in Polyploid Tall Fescue [PDF]

open access: yesPlant Physiology, 1981
Net photosynthesis on a leaf area and leaf weight basis increased significantly with ploidy in a 4X, 6X, 8X and 10X allopolyploid series of tail fescue (Festuca arundinacea Schreb.). Total protein did not increase significantly with ploidy. Rocket immunoelectrophoresis was used to quantitate ribulose-1, 5-bisphosphate carboxylase (RuBPCase) protein ...
M. Cynthia Joseph   +2 more
openaire   +2 more sources

Foraging Preferences of Captive Canada Geese Related to Turfgrass Mixtures

open access: yesHuman-Wildlife Interactions, 2017
Overabundant populations of Canada geese (Branta canadensis) cause economic and safety concerns associated with collisions with civil and military aircraft.
Brian E. Washburn   +2 more
doaj   +1 more source

Seedling Performance Associated with Live or Herbicide Treated Tall Fescue

open access: yesInternational Journal of Agronomy, 2015
Tall fescue is an important forage grass which can host systemic fungal endophytes. The association of host grass and endophyte is known to influence herbivore behavior and host plant competition for resources.
Jonathan J. Halvorson   +2 more
doaj   +1 more source

Characterization of Epichloë coenophiala within the U.S.: are all tall fescue endophytes created equal?

open access: yesFrontiers in Chemistry, 2014
Tall fescue (Lolium arundinaceum) is a valuable and broadly adapted forage grass that occupies approximately 14 million hectares across the United States. A native to Europe, tall fescue was likely introduced into the U.S. around the late 1800’s. Much of
Carolyn Anne Young   +6 more
doaj   +1 more source

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