Results 131 to 140 of about 1,697,453 (302)

Effects of Nitrogen and Potassium Fertilizers on Forage Yield and Quality of Dwarf Napiergrass [PDF]

open access: yes
The experiment was conducted to determine effects of nitrogen and potassium fertilisers on forage yield and quality of dwarf napiergrass (Pennisteum purpuretum).
Hsu, F H, Hong, K Y
core   +1 more source

Computational fluid dynamics simulations of airflow through the nasal passages of rhinolophoid bats

open access: yesThe Anatomical Record, EarlyView.
Abstract The nasal passages of bats that emit their echolocation call through their nostrils have adapted for sound emission as well as standard respiratory and olfactory functions. Rhinolophids, hipposiderids and rhinonycterids all use a high duty cycle (HDC) echolocation strategy.
Carley Goodwin   +7 more
wiley   +1 more source

Selection indexes for yield forage maize.

open access: yes, 2011
The objective of this research was to estimate selection indexes of agronomic traits that help in selecting the genetic material used in the production of forage, and evaluate the relative efficiency of the indexes estimated. We evaluated 28 direct crosses (Griffing’s method IV), the product of diallel crosses design with eight lines of high quality ...
Tucuch-Cauich, Carlos Alejandro   +5 more
openaire   +1 more source

Forage types and origin of manure in codigestion affect methane yield and microbial community structure

open access: yes, 2018
In farm-scale biogas systems, different kinds of manure are the most important substrate for anaerobic digestion, but result in low biogas yields. Biogas production can be increased by complementing the manure with forage crops, in codigestion.
E. Nadeau   +9 more
core   +1 more source

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

open access: yesThe Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras   +3 more
wiley   +1 more source

The 9+ month marathon: How pregnancy may have shaped human endurance capacities

open access: yesThe Anatomical Record, EarlyView.
Abstract Anthropology has long considered the evolution of our uniquely human endurance capacities to be the result of selection upon anatomical and physiological features imposed by the demands of thermoregulation and resource acquisition, particularly during the demands of persistence hunting. Research has focused on the anatomical changes present in
Cara Ocobock
wiley   +1 more source

Crop phenology drives wheat forage yield and quality under Mediterranean conditions regardless of stem structure

open access: yesJournal of Agriculture and Food Research
Wheat ( Triticum aestivum .L) is a widely cultivated dual-purpose crop for forage and grain in Mediterranean agro-ecosystems. Stem structural traits contribute to grain yield stability under terminal heat and drought stress.
Molla Gereme Taye   +8 more
doaj   +1 more source

Forage

open access: yes, 2015
Forage Network, constructed with a threshold value of three ...
Solange Brault (2904056)   +9 more
core   +1 more source

Developmental differences in cortical bone structure in chimpanzee and human femora reflect early locomotor independence in humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan   +3 more
wiley   +1 more source

A method of estimating timeliness costs in forage harvesting illustrated using harvesting systems in Sweden

open access: yes, 2009
A method for estimating timeliness costs, depending on dry-matter yield and nutritive value of forage is presented, and used to estimate timeliness costs, to examine different harvesting systems and to present conclusions on machinery selection when ...
Spörndly, Rolf,   +3 more
core   +1 more source

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