Effect of wean-to-finish management on pig performance2
نویسندگان
چکیده
منابع مشابه
Effect of wean-to-finish management on pig performance.
In each of three trials, 240 crossbred barrows weaned at 17 d of age (5.1 kg BW) were assigned to one of three experimental treatments based on light and heavy weight outcome groups. Experimental treatments were 1) wean-to-finish at 0.69 m2/pig and 15 pigs/pen; 2) wean-to-finish double-stocked at 0.35 m2/pig, 30 pigs per pen for 8 wk and then randomly split into two pens (either stayed in same ...
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Crossbred pigs (n = 1,400) were used to evaluate the effect of group size (25 vs 50 vs 100 pigs/pen) in a wean-to-finish production system on growth performance and carcass measures. Pigs were weaned at 17 d (range = 15 to 19) of age with a mean initial BW of 5.9 +/- 0.02 kg and taken to a final mean pen weight of 116 +/- 0.9 kg. A 10-phase dietary regimen was used, and pigs had free access to ...
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چکیده: این مطالعه به بررسی تاثیر فعالیت های درون داد و برون داد گروهی بر روی دستور زبان انگلیسی زبان آموزان ایرانی وهمچنین به بررسی تاثیر این 2 نوع فعالیت ها بر روی تمایل به برقراری ارتباط زبان آموزان می پردازد. بر این اساس، در این مطالعه فعالیت های درون داد و برون داد گروهی در مورد 5 نوع ساختار دستوری ( (used to, too, enough, wish, and past tense طراحی و تنظیم شده است. به منظور دستیابی به این...
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ژورنال
عنوان ژورنال: Journal of Animal Science
سال: 2002
ISSN: 0021-8812,1525-3163
DOI: 10.2527/2002.802309x