بازگشت به فرم جستجو »

نمایش نتایج جستجو برای

کلمات کلیدی: Holstein dairy cows


موارد یافت شده: 16

1 - تاثیر تنش حرارتی و محدودیت خوراک‌دهی در اواخر آبستنی بر قابلیت هضم و رفتار نشخوار در گاوهای شیری هلشتاین (چکیده)
2 - Effect of different levels of fish oil and canola oil on productive performance of early lactating Holstein dairy cows (چکیده)
3 - The effect of high fat sunflower meal treated with formaldehyde and sodium hydroxide on milk yield and composition of Holstein dairy cows (چکیده)
4 - The effects of supplemented diet with fish oil and canola oil during transition period to early lactation on complete blood count of Iranian Holstein dairy cows (چکیده)
5 - The effects of supplemented diet with fish oil and canola oil during transition period to early lactation on follicular dynamics of Iranian Holstein dairy cows (چکیده)
6 - Effects of different levels of nonfiber carbohydrates with and without spplemental fat on production and composition of Holstein dairy cows (چکیده)
7 - Effects of substitution barley grain with dried citrus pulp on performance of Holstein dairy cows (چکیده)
8 - Reasons for culling of Holstein dairy cows in north east of Iran (چکیده)
9 - Fertility response of high producing Iranian Holstein dairy cowse (چکیده)
10 - Detection of Mycobacterium paratuberculosis in Feces and Milk Samples from Holstein Dairy Cows by PCR (چکیده)
11 - Effect of age at fi rst calving on milk production and days open in fi rst-parity Iranian Holstein dairy cows (چکیده)
12 - Effect of close-up fat supplementation on fi rst 90 days milk production of Holstein dairy cows (چکیده)
13 - Analysis of productive life in Iranian Holstein dairy cows (چکیده)
14 - Influences of milk yield and fertility traits in the first lactation on the length of productive life of Holstein dairy cows in Iran (چکیده)
15 - Effect of supplemental fish meal on reproduction and immunology responses in early lactating Holstein dairy cows (چکیده)
16 - Days in milk at culling in Holstein dairy cows (چکیده)