Preference of goats and sheep for browse species under field conditions
نویسندگان
چکیده
منابع مشابه
Preference Value Evaluation of Rangeland Plant Species for Kaboudeh Sheep
Study on the livestock diet is one of the main priorities in the management of rangeland in Iran. So, this study was conducted to compare preference values of plant species in three age classes of Kaboudeh sheep (one, three and five year old ones) in rangelands of Bavanat, Fars province, Iran. For each age class, four sheep were selected and their grazing times from different plant species were...
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Abbreviations: ADF, acid detergent fibre; ADG, average daily gain; CP, crude protein; CT, condensed tannins; DCP, digestible crude prot digestible energy; DM, dry matter; DOM, digestible organic matter; FCR, feed conversion ratio; LW, live weight; ME, metabolizable energ microbial protein synthesis; NDF, neutral detergent fibre; OM, organic matter; OMDR, organic matter digested in the rumen; VF...
متن کاملpreference value evaluation of rangeland plant species for kaboudeh sheep
study on the livestock diet is one of the main priorities in the management of rangeland in iran. so, this study was conducted to compare preference values of plant species in three age classes of kaboudeh sheep (one, three and five year old ones) in rangelands of bavanat, fars province, iran. for each age class, four sheep were selected and their grazing times from different plant species were...
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Haemonchosis caused by Haemonchus contortus is a predominant, highly pathogenic and economically important disease of sheep and goats (Mortensen et al., 2003). These parasites are common blood feeders that cause anaemia and reduced productivity and can lead to death in heavily infected animals (Githigia et al., 2001). It has been estimated that each worm sucks about 0.05 ml of blood per day by ...
متن کاملsimulation and experimental studies for prediction mineral scale formation in oil field during mixing of injection and formation water
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
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ژورنال
عنوان ژورنال: New Zealand Journal of Agricultural Research
سال: 2002
ISSN: 0028-8233,1175-8775
DOI: 10.1080/00288233.2002.9513498