نتایج جستجو برای: vertical farms

تعداد نتایج: 116813  

2010
Yannis P. Papastamatiou David G. Itano Jonathan J. Dale Carl G. Meyer Kim N. Holland

Sharks are found in association with main Hawaiian Island ocean fish farms more frequently and at higher densities than is typical for coastal Hawaiian waters. Sharks attracted to fish farms could potentially threaten human water users, interact negatively with other fisheries, and seasonal migrations could be disrupted if individuals become entrained around farms throughout the year. We hypoth...

روح الهی, شقایق, سلطانی, مهدی, شفیعی, شفیق, طاهری میر قائد, علی, محمدیان, سمیرا, پیرعلی خیرآبادی, اسماعیل,

Background & Objectives: Sterpococcosis/lactococcosis is an economically important zoonotic disease in aquaculture industry particularly in farmed rainbow trout. The annual loss due to the disease is tens millions US dollars. This descriptive study was aimed to identify the regional distribution of these economically important bacterial diseases in 50 farmed trout in Charmahal-va-Bakhteyari (25...

Journal: :Applied Energy 2023

Producing food in an environmentally sustainable way for the growing human population is a challenge to global system. Vertical farm (VF) as part of solution portfolio attracting interest since it uses less water, pesticides, and land which are scarce many parts globe. Despite these positive factors, energy demand vertical farms high, often remain separate excluded from cities where most lives....

2017
Abdulwahab Kammon Paolo Mulatti Monica Lorenzetto Nicola Ferre Monier Sharif Ibrahim Eldaghayes Abdunaser Dayhum

Geospatial database of farm locations and biosecurity measures are essential to control disease outbreaks. A study was conducted to establish geospatial database on poultry farms in Al-Jabal Al-Gharbi region of Libya, to evaluate the biosecurity level of each farm and to determine the seroprevalence of mycoplasma and its relation to biosecurity level. A field team of 7 Veterinarians belongs to ...

2015
Daniela Klein-Jöbstl Tim Arnholdt Franz Sturmlechner Michael Iwersen Marc Drillich

BACKGROUND Calf disease may result in great economic losses. To implement prevention strategies it is important to gain information on management and to point out risk factors. The objective of this internet based survey was to describe calf management practices on registered dairy breeding farms in Austria and to estimate differences in calf disease incidences depending on farm structure and m...

Journal: :Applied and environmental microbiology 2012
Christiane Cuny Alexander W Friedrich Wolfgang Witte

Livestock-associated methicillin-resistant Staphylococcus aureus (LA-MRSA) ST398 isolated from pigs raised in conventional farms was previously reported. Here we report a study on 25 farms adhering to an alternative system. LA-MRSA ST398 was not detected in nasal swabs from 178 pigs or from 89 humans working and living on these farms.

M. Sabouhi Sabouni, R. Esfanjari Kenari,

The aim of this paper is to use the concept of the metafrontier function to study the determination of efficiency differentials and Technological Gap Ratio (TGR) on wheat production in Khorasan Razavi province. In this study, we used the metafrontier function and group frontier based on the concept of Stochastic Nonparametric Envelopment of Data analysis (StoNED). The data used in this stud...

2013
B. A. Lawal

Two pedons located on the Experimental Farms of the Federal University of Technology (EF) and Maizube Farms (MF) all around Minna were studied. The result indicated that the pedons had surface texture of sandy loam and sandy clay loam respectively overlaying fine textured subsoil. In the same order, the sand content ranged from 529 to 794 g kg-1 and 417 to 597 g kg-1 and decreased with soil dep...

Journal: :Applied and environmental microbiology 2007
Eelco Franz Michel M Klerks Oscar J De Vos Aad J Termorshuizen Ariena H C van Bruggen

Manure samples were collected from 16 organic (ORG) and 9 low-input conventional (LIC) Dutch dairy farms during August and September 2004 to determine the prevalence of the STEC virulence genes stx(1) (encoding Shiga toxin 1), stx(2) (encoding Shiga toxin 2), and eaeA (encoding intimin), as well as the rfbE gene, which is specific for Escherichia coli O157. The rfbE gene was present at 52% of t...

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