CĂRȚI ÎN ENGLEZĂ ÎN LEGĂTURĂ CU «PERCHERY»
Descoperă întrebuințarea
perchery în următoarea selecție bibliografică. Cărți în legătură cu
perchery și extrase din aceasta pentru a furniza contextul de întrebuințare al acestuia în literatura Engleză.
1
The Welfare of Domestic Fowl and Other Captive Birds
(Perchery. and. Aviary). In barn systems, layer hens are kept as a single flock in a
large house. A typical design would have nest boxes arranged down the centre
of the shed on an area of plastic or mesh slats, leading down to litter areas at the
...
Ian J. H. Duncan, Penny Hawkins, 2009
2
Alternative Systems for Poultry: Health, Welfare and ...
Before deciding on which system to use, the farmer should look at the existing
construction and select an installation that can be readily adapted to the existing
building. When constructing a new facility the building and the perchery
installation ...
Victoria Sandilands, Paul M. Hocking, 2012
3
Welfare of the Laying Hen
This was demonstrated by Knowles and Broom (1990), who found superior tibia
and humerus breaking strengths in birds housed in terrace or perchery systems
rather than in cages. The improvement in humerus strength was particularly ...
4
Improving the Safety and Quality of Eggs and Egg Products: ...
1 measure/hour Martensson and Pehrson (1997) UK Laying hen 12 Perchery
Cage 48 48 12.3 (0–45) 13.5 (0–40) Measures: 60 min intervals Wathes et al. (
1997) UK Laying hen 24 Perchery Cage 40 40 8.3 ± 2.5 11.9 ± 3.4 Continuous ...
Y Nys, M Bain, F Van Immerseel, 2011
5
Poultry Genetics, Breeding, and Biotechnology
This was demonstrated by Knowles and Broom (1990), who found superior tibia
and humerus breaking strengths in birds housed in terrace or perchery systems
rather than in cages. The improvement in humerus strength was particularly ...
W. M. Muir, S. E. Aggrey, 2003
6
WAAP Book of the Year 2003: A Review on Developments and ...
An increase in height and area associated with perchery even lead to disastrous
consequences on a significant increase of the percentage of broken eggs and on
the increase in cannibalism (Table 20). Further consequences on the ...
A. Rosati, A. Tewolde, C. Mosconi, 2004
"Free-range eggs, "semi-intensive eggs", "deep litter eggs" and "perchery eggs (
barn eggs)". A semi-intensive egg sounds unpalatable, but it is the perchery term
that disturbs the FAWC. No wonder. The council says that it conjures up a picture
...
8
Research and Development in Agriculture
standard battery cages at the Edinburgh School of Agriculture; we wished to
know whether modified cages would be perceived as different, in welfare terms,
from conventional cages. To these two systems were added a perchery, a deep
litter ...
9
Special Studies in Agricultural Economics: Report
Chapter 5 Perchery systems The final category of units to be analysed are those
operating so-called perchery or bam systems of egg production'. Each of the 11
units falling into this category sold over 90% of their output in 1992 to a packing ...
J. Wright, University of Reading. Dept. of Agricultural Economics and Management, R. Bennett, 1993
10
Special Studies in Agricultural Economics
Chapter 5 Perchery systems The final category of units to be analysed are those
operating so-called perchery or barn systems of egg production1. Each of the 11
units falling into this category sold over 90% of their output in 1992 to a packing ...
Deborah Roberts, John Farrar, Victoria University of Manchester. Dept. of Agricultural Economics
ȘTIRI NOI CARE INCLUD TERMENUL «PERCHERY»
Află ce ziare naționale și internaționale au scris despre și cum este întrebuințat termenul
perchery în contextul următoarelor știri.
Ignore the value of beauty and vandalism is the result
... to operate angle grinders and get into the reinforced concrete battery chicken sheds 'barn eggs, laid by hens in the safety of a perchery'. «The Guardian, Nov 14»
Honest John: flywheel failures, grating gearboxes and broken springs
Committing perchery. The front left spring perches of my 1999 Mercedes E300TD have failed and collapsed. I surmise from the internet that this ... «Telegraph.co.uk, Oct 08»
