Resultados de búsqueda - "dam"

  1. Productividad de la vaca a dos edades de destete de sus crías en el Piedemonte Llanero, 1. Análisis de pesos ajustados y edad al primer parto de las crías. por Cipagauta de Medina, Matilde, Gonzalez H., Foción, Gómez G., Fernando, Carvajal R., Guillermo H.

    Publicado 2019
    “…The age at first calving of the replacement heifers dit not differ significantly between the weaning ages: the overall mean was 1.452 days. The age of the dam did not significantly affected the age of first calving of the heifers. …”
    Enlace del recurso
    Artículo
  2. Vindfällning, tillväxt och plantuppslag i en 13-årig granskärm i Medelpad por Tjernell, Tomas

    Publicado 2007
    “…In the denser shelterwood (400 MH) approx. 40 % had blown down whereas the windthrow dam-ages where fairly small in the shelterwoods with dominant trees, (approx. 10 %). …”
    Enlace del recurso
    Otro
  3. Behandling av lakvatten med kemiska oxidationsmedel för att delvis bryta ned oönskade organiska förening por Wertsberg, Karin

    Publicado 2005
    “…The study was made on untreated leachate and leachate that has been treated in an aerated dam followed by sedimentation dams collected from the Hovgården landfill, and alson on sludge water from sludge storage cells. …”
    Enlace del recurso
    Otro
  4. Opportunities for improved environmental sustainability of a wine producer in South Africa : natural resource management and climate change adaptation and mitigation por Åslund, Ida

    Publicado 2013
    “…The water demand is low due to low irrigation water requirement while the water access is significantly higher owing to the artificial dam on the estate. South Africa is making efforts to reduce its contribution to climate change. …”
    L3
  5. Environmental and genetic parameters of growth, reproductive and survival performance of Afar and blackhead Somali sheep at Werer Agricultural Research Centre, Ethiopia por Yacob, Y.

    Publicado 2008
    “…The results indicated that year of birth, sex, breed, type of birth and parity of dam had significant (P>0.01) effect on all early growth traits studied, except that the effect of breed on pre-weaning included in the model as a covariate was significant (P<0.01) on weaning, six-month and yearling weights. …”
    Enlace del recurso
    Conference Paper
  6. Effects of restricted suckling on abnormal behaviour, feed intake and weight gain in dairy calves, and udder health and milk let-down in dairy cows por Gratte, Emma

    Publicado 2004
    “…Twenty-two Holstein cow- and calf pairs were alternately allocated to two treatments where calves were artificially milk-fed in open buckets with floating nipple (A) or allowed to suckle the dam restrictively (R). The A-calves were fed whole milk from parlour twice a day, while the R-calves had the possibility to suckle for 30 minutes twice a day two hours after milking. …”
    L3
  7. Social behaviour and sociability traits of dairy calves raised in a cow-calf contact system por Nabukalu, Maria Mwebaza

    Publicado 2021
    “…Calves are usually separated from their dams a few hours after birth, placed in individual house pens, cages or hutches and fed on milk replacer. …”
    Enlace del recurso
    Second cycle, A2E
  8. A study of factors influencing endemic stability and instabiity to theileriosis and babesiosis on dairy production in Muranga district, Kenya. por Gitau, G.K.

    Publicado 1997
    “…Zebu breeds and their crosses with exotic breeds were associated with lower risks of seroconversion to T parva than the exotic breeds (p<O.05). Calves whose dam antibodies were high and positive were significantly associated with higher risk of sero-conversion to T parva as were older calves than the young ones (p<O.05). …”
    Enlace del recurso
    Tesis
  9. Den relativa viktens (kalv/ko) inflytande på kalvningsegenskaperna hos SRB och SLB por Sundberg, Therese

    Publicado 2006
    “…The increase in birth weights did not, howewer, show the same trend as the dams weights, but were comparable between the breeds/selection lines. …”
    Enlace del recurso
    Otro

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