Effect of the hatching month as an environmental factor on the hatching features of bronze turkeys

M ÖZÇELİK, H CERİT, F Ekmen… - Turkish Journal of …, 2006 - journals.tubitak.gov.tr
The aim of this study was to determine the effect of hatching month on the hatching features
of Bronze turkeys, and to determine the suitable months for hatching. For this purpose, the …

Field study on hatching traits of duck eggs under Egyptian environmental conditions.

AL Awad - 2013 - cabidigitallibrary.org
The aim of this study was to evaluate the effect of environmental factor such as month and
season on the hatching features of ducks, and to determine the suitable months or season …

Effect of breed, egg size and shape on fertility, late embryonic mortality and hatchability

M Ahmad, B Singh, SS Chauhan… - Indian Journal of Poultry …, 2000 - indianjournals.com
In an experiment conducted on various breeds of chicken, it was found that light breeds had
higher fertility, better hatchability and less than half embryonic mortality as compared to …

Comparative study of fertility and hatchability of eggs from different hen genotypes.

P Hristakieva, M Oblakova… - Bulgarian Journal of …, 2022 - search.ebscohost.com
This study investigated the changes at the values of fertile eggs (%), hatchability of set eggs
(%) and hatchability of fertile eggs (%) during the period 2009–2017 in five lines of hens …

[PDF][PDF] Effect of the year and genotype on the reproductive performance of hen's lines

P Hristakieva, M Oblakova, N Keranova - lib.au-plovdiv.bg
This study investigated the effect of the year on fertility (%), hatchability of eggs set (%) and
hatchability of fertile eggs (%) for the period 2009–2017 in five lines of hens. The changes of …

Studies on the fertility and hatchability of some breeds of chicken suitable for backyard farming

A Kumar - 2010 - krishikosh.egranth.ac.in
Although our country has witnessed much progress in poultry production, yet it is not
sufficient to meet the minimum requirements of poultry meat or egg for our population. The …

Seasonal variation in the reproductive performance of chicken

B Singh, B Singh, RS Barwal - Indian Journal of Poultry Science, 2011 - indianjournals.com
The present investigation pertains to hatchability performance of light and heavy breeds of
poultry. A total of 122631 eggs distributed over a period of 6 years (1999 to 2004) were …

[PDF][PDF] HATCH ING PER FOR MANCE IN BLACK ROCK, GRAMAPRIYA AND VANARAJA BREEDS OF CHICKEN

A Kumar, K Das, A Bharti, R Kumar, AK Singh - researchgate.net
ABSTRACT A study was undertaken to evaluate the fertility and hatchability traits of Black
Rock, Gramapriya and Vanaraja breeds of chicken maintained at Government Poultry Farm …

[引用][C] Metodologia de seleção para características reprodutivas em linhagens de frangos de corte

VD Timpani - 1998 - pesquisa.bvsalud.org
Metodologia de seleção para características reprodutivas em linhagens de frangos de corte |
Jaboticabal; sn; 1998. 52 p. | VETTESES loading Conteúdo principal 1 Busca 2 Rodapé 3 +A …