Results 181 to 190 of about 608,537 (428)

Local biodiversity change reflects interactions among changing abundance, evenness, and richness

open access: yesEcology, Volume 103, Issue 12, December 2022., 2022
Abstract Biodiversity metrics often integrate data on the presence and abundance of multiple species. Yet our understanding of covariation between changes to the numbers of individuals, the evenness of species relative abundances, and the total number of species remains limited.
Shane A. Blowes   +12 more
wiley   +1 more source

Effect of storage time and type of packaging on seed quality of tall fescue [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2012
After harvesting, the seed dormancy of grasses occurs. During the maturing period, seed dormancy is slowly reduced, and seed germination reaches the maximum values of use. Germination decreases during longer storage.
Stanisavljević Rade   +5 more
doaj  

Nitrogen fertilization increases the growth and nutritional quality of the forage legume, Calobota sericea – A preliminary investigation

open access: yesHeliyon, 2023
Calobota sericea is being evaluated as a forage for drought stressed areas. The nutritional quality of C. sericea from native populations are poor, and this is believed to be due to poor soil fertility.
Ethan Britz   +7 more
doaj  

The life history of the silverside, Menidia menidia (Linnaeus) [PDF]

open access: yes, 1950
This paper is based on an attempt to assemble the existing knowledge of the silverside, Menidia menidia, and to contribute to what is known about the life history of this species.
Bayliff Jr., William H.
core  

Global bounded solution of the higher-dimensional forager-exploiter model with/without growth sources [PDF]

open access: yesarXiv, 2019
We investigate the higher-dimensional forager-exploiter model with homogeneous Neumann boundary condition. The existence and uniqueness of global bounded classical solution is established for the high dimension.
arxiv  

Forage Testing

open access: yesEDIS, 2009
Revised! SS-AGR-63, a 4-page fact sheet by J. M. Vendramini, M. S. Silveira, J. D. Arthington, and A. R. Blount, provides basic information about forage testing procedures at the UF/IFAS Forage Extension Testing Laboratory, where to send samples, how to interpret the testing results, and how to collect a sample. Includes references. Published by the UF
Joao M. Vendramini   +3 more
openaire   +3 more sources

Incisor cross‐sectional area at the cementoenamel junction correlates with an increased reliance on frugivory in anthropoid primates

open access: yesThe Anatomical Record, EarlyView.
Abstract Diet is one of a limited set of key ecological parameters defining primate species. A detailed understanding of dental functional correlates with primate diet is a key component for accurate dietary inference in fossil primates. Although considerable effort has been devoted to understanding post‐canine dental function, incisor function remains
Andrew Deane, Elizabeth R. Agosto
wiley   +1 more source

Comparative Winterhardiness of Cultivated and Native Alaskan Grasses, and Forage Yield and Quality as Influenced by Harvest Schedules and Frequencies, and Rates of Applied Nitrogen [PDF]

open access: yes, 1994
Objectives of this investigation were to compare certain traditional forage grasses with several native Alaskan grass species for forage yield, forage quality as measured by percent crude protein and digestibility (in vitro dry-matter disappearance ...
Klebesadel, Leslie J.
core  

Forage Moisture Testing

open access: yesEDIS, 1969
This document is SS-AGR-178, one of a series of the Agronomy Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. First published 1999. Revised August 2002. The information in this document was adapted from Production and Utilization of Pasture and Forages in North Carolina ...
openaire   +5 more sources

Morphology and function of pinniped necks: The long and short of it

open access: yesThe Anatomical Record, EarlyView.
Abstract Terrestrial vertebrates from at least 30 distinct lineages in both extinct and extant clades have returned to aquatic environments. With these transitions came numerous morphological adaptations to accommodate life in water. Relatively little attention has been paid to the cervical region when tracking this transition.
Justin Keller   +3 more
wiley   +1 more source

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