نتایج جستجو برای: pasture feeding
تعداد نتایج: 117924 فیلتر نتایج به سال:
Stargrasses ( Cynodon nlemfuensis Vanderyst var. nlemfuensis ) and bermudagrasses ( C. dactylon (L.) Persoon) are important warm-season forage grasses, with several cultivars developed for conditions found in central and southern Florida. Major insect pests of these grasses include grass loopers ( Mocis spp.) and fall armyworm ( Spodoptera frugiperda (J. E. Smith)), which annually may impose ec...
The fruit-feeding guild of nymphalid butterflies was sampled at the Firestone Center for Restoration Ecology (FCRE) in southwestern Costa Rica to investigate the effects of four habitat types on species-richness. Species-richness was expected to differ among riparian forest, secondary forest, bamboo forest and pastureland. Over two years and 53 sampling days, 1456 fruit-feeding nymphalid butter...
The nutritional peculiarities of dairy products made with milk from pasture-fed ruminants would require a rapid control to be authenticated and limit the risk fraud. In current study, ninety samples two groups goats were analysed by electronic nose, quantitative descriptive sensory (QDA) gas chromatography-mass spectrometry analysis aim discriminating between produced on grazing confinement fee...
show that hay costs between $0.02 and $0.07 per pound of dry matter; usually more than double the cost for the same amount of nutrients from pasture. Hay is expensive because (1) it requires a large investment in equipment, (2) it requires labor to make and feed, and (3) more than 50 percent of it is wasted by either poor storage methods or improper feeding practices, or both (Figure 1). This g...
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The objectives of this study were to determine the effect of the dry cow management system (pasture or confined) on: (1) lying behaviour and activity; (2) feeding and heat stress behaviours; (3) intramammary infections, postpartum. Non-lactating Holstein cows were assigned to either deep-bedded, sand freestalls ( n = 14) or pasture ( n = 14) using rolling enrollment. At dry-off, cows were equip...
This paper reviews the feeding requirements of adult red deer from nutritional, management and ecological perspectives. Particular emphasis is placed on the need to balance production objectives in the context of ecological sustainability. Topics such as feeding behaviour, feeding management, the relationship of body condition score to nutritional sufficiency, daily and seasonal feed intake req...
A population of 110 adult fallow deer kept in an enclosure under very intensive conditions (31.4 deer/ha) was observed for 12 h/d (from 0800 to 2000) for 17 d during the birth season in order to study social and feeding behavior under intensive management. Observations were carried out by a scan sampling technique. The feeding activity of all the deer that were not hidden behind trees or other ...
The objective of this experiment was to investigate the effect feeding strategy on milk production, composition and selected processability parameters in initial stages lactation. Twenty Holstein Friesian cows were allocated one two dietary treatments (n = 10; 7 multiparous 3 primiparous) a randomised complete block design for 21 d from day 10 31 post-calving. Treatment 1 (pasture-based system ...
Ants are known to function as reliable biological indicators for habitat impact assessment. They play a wide range of ecological roles depending on their feeding and nesting habits. By clustering ants in guilds, it is possible both to assess how agriculture and forest fragmentation can disturb ant communities and to predict the ecological impacts due to losses of a specific guild. This study ai...
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