Resultados de búsqueda - "Cowes"

Kons fertilitet por Andersson, Annette

“…During the same time the cow's proceeds have increased, consequently applying a higher pressure on the cow and the manager. …”
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Samband på individnivå mellan akuta klövskador och cellhalten i mjölk hos mjölkkor por Lilja-Helmersson, Frank

“…For each hoof-diseased cow, 0 to 3 healthy cows were included, matched with respect to herd, breed, parity and lactation stage. …”

Strömedlets betydelse för hälsa och välfärd hos mjölkkor i liggbåssystem por Nilsson, Ann-Catrin

“…This review highlights the importance of the bedding material for dairy cows in cubicle systems. The aim was to examine how different types of bedding materials affects dairy cow health and welfare in cubicle systems. …”
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Estimated model parameters of incomplete gamma and inverse polynomial functions and comparison of the models lactation yield prediction potential in Zebu and crossbred cattle por Gebreyohannes, G., Tegegne, Azage, Diedhiou, M.L., Hegde, B.P.

“…Horro, as a sire breed, had significantly higher "a", "Ad' and "Az" and lower "Ai" than Boran cows but not in the value of the parameter "c". Crossbred cows, however, were not significantly different among each other in the values of all parameters. …”
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Vårlamm eller dikoproduktion i Dalarna : fallstudie por Wiklund, Erik

“…The low roof makes it impossible to keep the cows in a deep straw bed. The cows get fed outside on a hard concrete surface. …”

Evaluation of growth and reproductive performance of Borana cattle and their crosses with Friesian at Abernossa, Shoa, Ethiopia por Hailemariam, M.

“…The mean values for calving interval (CI) were 465, 552, 525 and 437 days respectively for Boran cows mated to Boran bulls, Boran cows mated to Friesian bulls, Boran cows artificially inseminated and Fl cows artificially inseminated. …”
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Crossbreeding cattle in beef production programmes in Kenya. II. Comparison of purebred Boran and Boran crossed with the Red Poll and Santa Gertrudis breeds por Trail, J.C.M., Gregory, K.E., Durkin, J.W., Sandford, J.

“…Compares two series of breed groups of cows for maternal traits from a three-year study in Kenya to identify breed crosses that are superior to the Boran purebreds; considers age at first calving, calving interval, calf weight at weaning, cow weight at weaning, calf mortality to weaning and cow proudctivity indices.…”
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Factores ambientales que afectan el intervalo entre partos en ganado blanco orejinegro por Martínez Correal, Germán, Hernández Boada, Gustavo

“…Cows of less than 3 years had the largest calving interval and cows of 7 to 8 years of age had the shortest calving interval. …”
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Hyperton vätskebehandling av kor med högersidig löpmagsdislokation por Bergström, Sara

“…Six dairy cows were treated with 7,2% HSS in a dosis of 5 ml per kg bodyweight. …”
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Veterinärbehandlade livmoderframfall hos svenska mjölkkor : förekomst och överlevnad por Krantz, Leo

Betesdrift vid automatisk mjölkning i ekologisk produktion por Back, Jeanette

“…An automatic milking (AM) system should be combined with some form of controlled cow traffic to minimize the time spend on fetching cows to milking and to increase the milking frequency. …”

Brunstvisningsförmåga hos mjölkkor - en beteendenstudie por Smedberg, Klara

“…For comparison of behaviour during oestrus with behaviour during other periods of the oestrus cycle, 9 control cows were chosen from the remaining 19 cows included in the study. …”
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Nötköttsproduktion i Västerbotten por Thellenberg, Karin

“…With reduced number of dairy cows and accordingly less dairy calves for slaughter, there has been a need for new forms of beef production in Sweden. …”

Effekten av mjölkkors rang på "antistresshormonet" oxytocin, mjölkavkastning, mjölkflöden och besökstider i mjölkningsenheten i ett automatiskt mjölkningssystem por Lundgren, Anna-Karin

“…The higher levels of oxytocin for the low ranked cows might be an indication that these cows are calmer and does not experience as much stress as the high ranked cows. …”
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Utvärdering av en snabbtest för diagnostisering av hypokalcemi hos nötkreatur por Lundgren, Bo

“…Clinical signs of hypocalcaemia in dairy cows are easily recognized, and a rapid response to treatment generally confirms the diagnosis in the field. …”
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Kotrafik under betessäsongen i automatiska mjölkningssystem por Robertsson, Ulrica

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Att bygga för lönsamhet por Andersson, Kristoffer

“…The most profitable alternative will be a built cow-house for 140 cows with a milking-pitt.…”
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Use of napier grass to improve smallholder milk production in Kenya. por Muia, J.M.K.

“…Therefore poor quality and inadequate amount of feeds available to cows are common problems resulting in low levels of milk production (3-5 kg cow -1</SUP>day -1</SUP>). …”
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Blandfoder eller separat utfodring till mjölkkor i AMS med fri kotrafik por Driscoll, Hanna

“…The aim of the study was to compare two feeding strategies, partial mixed ration (PMR) and separate feeding (SR) of grass/clover silage and concentrate, and find out how feed intake, milking frequency and milk production was affected when the cows were milked in an automatic milking system (AMS) with free cow traffic. …”
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Exotic dairy breed turns into exhausted dairy breed when forced to reproduce, lactate and perform work at the same time: On-farm testing of multipurpose breed, experience from Hole... por Larsen, C.E.S., Kumsa, T., Tegegne, Azage

“…During the trial only 10% of all trial land were tillage by crossbred cows and the use of crossbred cows for work halted completely shortly after the end of the trial. …”
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