نتایج جستجو برای: pasture system

تعداد نتایج: 2237848  

2015
David Western Victor N. Mose Jeffrey Worden David Maitumo Xuhui Zhou

We monitored pasture biomass on 20 permanent plots over 35 years to gauge the reliability of rainfall and NDVI as proxy measures of forage shortfalls in a savannah ecosystem. Both proxies are reliable indicators of pasture biomass at the onset of dry periods but fail to predict shortfalls in prolonged dry spells. In contrast, grazing pressure predicts pasture deficits with a high degree of accu...

ژورنال: علوم آب و خاک 2002
خواجه الدین, جمال الدین, جلالیان, احمد , حاج عباسی, محمدعلی , کریم زاده, حمیدرضا,

Due to physiography and weak structure, the pasture soils in Boroojen are potentially degradable. Converting pastures to agricultural land accelerates the degradation processes. A study was conducted in 1999 to show the effects of almost 20 years of farming on originally pasture land on soil physical properties, fertility, and tilth index of pastures in Boroojen region in Chahar Mahal and Bakht...

Journal: :iranian journal of applied animal science 2013
a.i. roca fernandez a. gonzalez rodriguez

successful pasture-based milk production systems pivot on balancing dairy cows’ feed requirements with seasonal and annual fluctuations in pasture production. in order to maximise cow production from grazing dairy systems, it is necessary to reach an efficient utilization of grazed grass for feeding cows and the development of appropriate grazing management systems designed to maximize daily pa...

Journal: :Equine veterinary journal 2006
B C McGorum I G Mayhew H Amory P Deprez L Gillies K Green T S Mair H Nollet I D Wijnberg C N Hahn

REASONS FOR PERFORMING STUDY Equine motor neuron disease (EMND) was diagnosed in 3 horses maintained on lush, grass-based pasture. This contrasted with North American studies which identified limited or no access to green herbage as an important risk factor for EMND. HYPOTHESIS Grazing horses that have an apparently adequate intake of pasture herbage to meet normal equine vitamin E requiremen...

2018
Kieran N Kilcawley Hope Faulkner Holly J Clarke Maurice G O'Sullivan Joseph P Kerry

There has been a surge in interest in relation to differentiating dairy products derived from pasture versus confined systems. The impact of different forage types on the sensory properties of milk and cheese is complex due to the wide range of on farm and production factors that are potentially involved. The main effect of pasture diet on the sensory properties of bovine milk and cheese is inc...

J.K. Mthetho, K. Tshireletso M. Letso S.S. Ramabu

The objective of the study was to evaluate chemical composition, in vitro dry matter digestibility (IVDMD), and growth performance of weanling Boer-goats supplemented with cowpea seed hulls (CSH) and commercial concentrate / feed (CF) with natural pasture as basal diet. Weanling Boer-goats (n=36) were assigned to 3 treatments comprising of 4 animals each (2 bucklings and 2 females) replicated t...

Journal: :iranian journal of applied animal science 2015
j.k. mthetho m. letso s.s. ramabu k. tshireletso

the objective of the study was to evaluate chemical composition, in vitro dry matter digestibility (ivdmd), and growth performance of weanling boer-goats supplemented with cowpea seed hulls (csh) and commercial concentrate / feed (cf) with natural pasture as basal diet. weanling boer-goats (n=36) were assigned to 3 treatments comprising of 4 animals each (2 bucklings and 2 females) replicated t...

Journal: :Ciencia Rural 2024

ABSTRACT: In integrated crop-livestock systems, overseeding annual summer pastures over grain crops can reduce forage shortages in autumn without altering production. This study evaluated the influence of pearl millet (Pennisetumglaucum L.) and sudangrass (Sorghum Sudanese) overseeded on a soybean (Glycine Max) crop or no-tillage seeding after harvest productive aspects pasture. The experimenta...

Journal: :Journal of environmental quality 2011
J P de Koff P A Moore J Formica M Van Eps P B DeLaune

Proper pasture management is important in promoting optimal forage growth and reducing runoff and nutrient loss. Pasture renovation is a management tool that improves aeration by mechanically creating holes or pockets within the soil. Pasture renovation was performed before manure application (poultry litter or swine slurry) on different pasture soils and rainfall simulations were conducted to ...

Journal: :Journal of animal science 2002
M L Hermann J R Russell S K Barnhart

Alfalfa (Medicago sativa L.) persistence and forage and cow-calf production were evaluated on pastures containing smooth bromegrass with or without grazing-tolerant or hay-type alfalfa cultivars rotationally stocked in either a season-long or complementary system. In 1997, six 2.02-ha pastures were seeded with smooth bromegrass, a mixture of a grazing-tolerant alfalfa (Amerigraze variety) and s...

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