نتایج جستجو برای: hay quality
تعداد نتایج: 762435 فیلتر نتایج به سال:
The increasing cost of feed supplements necessitates evaluation of alternatives for ruminant livestock grazing poor quality warm-season grasses. This study determined how supplementing bahiagrass hay (Paspalum notatum Flügge cv. Pensacola) with soybean [Glycine max (L.) Merr.] meal or warm-season legume hays affected intake, digestibility, and N utilization by lambs. Dorper x Katadhin crossbred...
this study was conducted to evaluate consumption inputs, production costs, nutrient composition and performance in production of alfalfa hay and alfalfa silage. therefore, data on alfalfa hay production were collected from 75 farms in zanjan province, using a face to face questionnaire in the year 2012. a systematic random sampling method was used. then, two farms managed by silage harvesting s...
Yield monitoring is one of the most important operations for efficient management of agricultural fields. One of the common methods used to monitor hay yield variability is to monitor the hay mass flow rate inside the baler chamber during hay baling process.Therefore, this study on a 10 ha field was conducted to investigate the performance of a hay mass flow monitoring system mounted on a large...
به منظور بررسی تاثیر استفاده ازعلوفه روناس بر تخمیر، سوخت و ساز نیتروژن و سنتز پروتئین میکروبی در شکمبه ، از چهار راس گوسفند نر نژاد کرمانی در قالب طرح مربع لاتین 4*4 با چهار دوره 21 روزه استفاده شد. در این آزمایش، علوفه روناس در 4 سطح صفر، 10، 20 و 30 درصد در جیره استفاده شد. افزایش سطوح علوفه روناس در جیره کاملا مخلوط شده به طور معنی داری باعث کاهش غلظت آمونیاک شکمبه شد (05/0>p)، اما اثری بر ...
Effects of level and frequency of supplementation with alfalfa (A) on feed intake and digestion by steers fed bermudagrass (B) or orchardgrass (O) were determined in two Latin square experiments. In Exp. 1, six Holstein steers (224 kg) were fed B (2.25% N; 71.4% NDF) or O (2.52% N; 64.3% NDF) with 0, 15 or 30% (DM) A (2.70% N; 44.0% NDF). Total DMI was 2.43, 2.72 and 2.85% BW for B and 2.98, 3....
OBJECTIVES/HYPOTHESIS Health utility value (HUV) is an index used to measure health-related quality of life for the valuation and comparison of treatments. The Euroqol 5-Dimension (EQ-5D) questionnaire is a widely used method for determining HUV, but it has not been applied for this purpose in patients with chronic rhinosinusitis (CRS) who undergo sinus surgery. STUDY DESIGN Prospective cohor...
Although allergic diseases such as asthma and hay fever are a major cause of morbidity in industrialized countries, most studies have focused on patterns of prevalence among children and adolescents, with relatively few studies on variations in prevalence by race/ethnicity and socioeconomic position among adults. Our study examined racial/ethnic and socioeconomic patterns in the prevalence of a...
Previous research has shown that population densities of plant-parasitic nematodes are reduced when a legume crop is grown in rotation with sugarcane. However, this effect is only temporary, as nematodes usually return to high densities within 12 months of planting sugarcane. This rapid resurgence suggests that natural enemies that normally keep plant-parasitic nematodes under control in natura...
Activities of transhumance ongoing have been mostly carried out in alpine pastures for centuries in Turkey. These pastures used unconsciously have faced to the danger of extinction. In order to implement improvement plans in the mentioned areas, qualitative and quantitative characteristics of pastures should be determined. This study was conducted in the mowed and grazed pastures in alpine zone...
Many horse owners find round bales convenient, less labor intensive, and more affordable than other hay types, but report an inability to control horse BW gain and excessive hay waste. The objectives were to compare hay waste, hay intake, and payback of 9 round-bale feeders and a no-feeder control when used during horse feeding. Nine round-bale feeders were tested: Cinch Net, Cone, Covered Crad...
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