نتایج جستجو برای: local feed resources

تعداد نتایج: 837223  

2007
JoAnn Burkholder Bob Libra Peter Weyer Susan Heathcote Dana Kolpin Peter S. Thorne Michael Wichman

Waste from agricultural livestock operations has been a long-standing concern with respect to contamination of water resources, particularly in terms of nutrient pollution. However, the recent growth of concentrated animal feeding operations (CAFOs) presents a greater risk to water quality because of both the increased volume of waste and to contaminants that may be present (e.g., antibiotics a...

2012
Mostafa Keikha Fabio Crestani W. Bruce Croft

Blog distillation (blog feed retrieval) is a task in blog retrieval where the goal is to rank blogs according to their recurrent relevance to a query topic. One of the main properties of blog feed retrieval is that the unit of retrieval is a collection of documents as opposed to a single document as in other IR tasks. This collection retrieval nature of blog distillation introduces new challeng...

2011
C. Devendra R. A. Leng

The availability and efficient use of the feed resources in Asia are the primary drivers of performance to maximise productivity from animals. Feed security is fundamental to the management, extent of use, conservation and intensification for productivity enhancement. The awesome reality is that current supplies of animal proteins are inadequate to meet human requirements in the face of rapidly...

1992
Adam Kowalczyk

The feed-forward networks with fixed hidden units (FllU-networks) are compared against the category of remaining feed-forward networks with variable hidden units (VHU-networks). Two broad classes of tasks on a finite domain X C R n are considered: approximation of every function from an open subset of functions on X and representation of every dichotomy of X. For the first task it is found that...

2013
Jillian P. Fry Linnea I. Laestadius Clare Grechis Keeve E. Nachman Roni A. Neff

OBJECTIVES Evidence of community health concerns stemming from industrial food animal production (IFAP) facilities continues to accumulate. This study examined the role of local and state health departments in responding to and preventing community-driven concerns associated with IFAP. METHODS We conducted semi-structured qualitative interviews with state and county health department staff an...

Journal: :Applied and environmental microbiology 1979
N Al-Hindawi R R Taha

Of 700 animal feed samples, 32 (4.5%) harbored Salmonella. The highest percentage of contamination was found in sheep feed and local protein. A total of 17 Salmonella serotypes were identified. The most frequent serotypes were Salmonella meleagridis. S. bornum, S. montevideo, and S. drypool. S. bornum was isolated for the first time in Iraq and from both local feed and its ingredients. The comm...

Journal: :Animal : an international journal of animal bioscience 2014
Y Sasu-Boakye C Cederberg S Wirsenius

Livestock farmers in Sweden usually grow feed grains for livestock but import protein feed from outside Sweden. Aside from the economic implications, some environmental issues are associated with this practice. We used life cycle assessment to evaluate the impact of local protein feed production on land use and greenhouse gas emissions, compared with the use of imported protein feed, for pig me...

2008
Todd J. Applegate Roselina Angel

This fact sheet has been developed to support the implementation of the Natural Resources Conservation Service Feed Management 592 Practice Standard. The Feed Management 592 Practice Standard was adopted by NRCS in 2003 as another tool to assist with addressing resource concerns on livestock and poultry operations. Feed management can assist with reducing the import of nutrients to the farm and...

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