نتایج جستجو برای: day dry period ones

تعداد نتایج: 969114  

Journal: :Journal of Geophysical Research: Solid Earth 2014

Journal: :Symposium - International Astronomical Union 1988

Journal: :Journal of the South African Veterinary Association 2009
I-M Petzer D C Lourens T J van der Schans J C Watermeyer R van Reenen G H Rautenbach P Thompson

The objectives of this study were to compare the efficacy of 6 different dry-cow intramammary antimicrobial products for the treatment and prevention of mastitis during the dry period in a well-managed high producing Friesland dairy herd, and the influence of treatment on the somatic cell count (SCC) of cows during early lactation. One of 6 dry-cow intramammary antimicrobial products was random...

Journal: :Journal of the Meteorological Society of Japan. Ser. II 1952

Journal: :Journal of dairy science 2003
J R Stabel J P Goff K Kimura

The present study was designed to evaluate whether feeding supplemental energy would improve the metabolic profile and alleviate some of the immunosuppression typically noted during the periparturient period in dairy cows with Johne's disease. Twelve dairy cows naturally infected with Mycobacterium paratuberculosis were fitted with rumen cannulas in late gestation and assigned to treatment grou...

Journal: :Journal of Geophysical Research 1899

Journal: :Journal of geomagnetism and geoelectricity 1989

مسعود سینکی, جعفر, حسنی, نصرت الله,

To study the effect of irrigation periods on the yield of two Agropyron species in climatic conditions of Damghan, an experiment was conducted as split plot in a randomized complete block design with four replications at the Ahvano rangelands. Main plots consisted of four irrigation periods: no irrigation and irrigation periods of 20, 40 and 60 days and the subplots were devoted to two A. elong...

2014
Ana I. Carrapiso Carmen García

The objective of this study was to investigate the effect of the rearing conditions during the fattening period of Iberian pigs on the acceptance of the dry-cured hams, and to research into the relationship between acceptance and sensory characteristics, chemical composition and physical-chemical parameters. The duration of the fattening period in Montanera (outdoor system based on acorns and g...

Journal: :علوم دامی ایران 0
مهدی دهقان بنادکی حشمت اله بهرامی یکدانگی

fifty six holstein lactating cows (71 days in milk; 35 kg/day milk production) were employed in a complete block randomized design of repeated measurements. cows were randomly allocated to two treatments based on their parity. cows in group 1 were fed a balanced total mixed ration (600 g concentrate /kg dm and 400 g forages /kg dm) with 50 g rumen protected methionine (rpm) per head per day (me...

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