نتایج جستجو برای: on farm agricultural experience

تعداد نتایج: 8633479  

2017
Samiul Haque

Haque, Samiul. Ph.D., Purdue University, December 2014. US Commodity Support Payments: On Allocation of Resources and Fairness, Post 1996. Major Professor: Kenneth Foster This dissertation investigates the effect of US commodity support payment on agricultural producer decisions during the “decoupled” regime. Particular attention is paid to the national optimal output mix, input proportions, an...

2011
T. J. BEMBRIDGE

A study is presented which assesses agricultural production in a Purchase Land area over a seven-year period and tries to identify certain socio-psychological and other variables which might be acting as constraints on farming behavior in terms of change. A survey was conducted of the whole population of 198 resident farm families; it included six questionnaires. Subjects covered included agric...

2012
Ganesh C Bora John F Nowatzki David C Roberts

Background: Energy input in agriculture has increased tremendously and accounts for about 17% of total energy consumed in the USA. Precision agriculture involves knowledge-based technical management systems to optimize application of fertilizer, chemicals, seeds, and irrigation resources to reduce input costs and to enhance crop yield while simultaneously reducing harmful environmental impacts ...

2004
Riccardo Scarpa Laura Viganò

A farmer’s choice to make an on-farm investment programme can be modelled as a discrete choice amongst finite alternatives. The idea of this paper is to test the possibility of using discrete choice models in the field of the evaluation of structural policies. Farmers choose to take part into agricultural programmes according to their preferences, and farm structural and economic characteristic...

Journal: :ILAR journal 2003
David E Granstrom

Challenges and published guidelines associated with appropriate care and use of farm animals in agricultural research conducted outside the laboratory are briefly reviewed. The Animal Welfare Act (Title 9 of the 2000 Code of Federal Regulations), which regulates the care and use of agricultural animals in biomedical research, does not include livestock and poultry used in agricultural research....

2017
Mario Herrero Philip K Thornton Brendan Power Jessica R Bogard Roseline Remans Steffen Fritz James S Gerber Gerald Nelson Linda See Katharina Waha Reg A Watson Paul C West Leah H Samberg Jeannette van de Steeg Eloise Stephenson Mark van Wijk Petr Havlík

BACKGROUND Information about the global structure of agriculture and nutrient production and its diversity is essential to improve present understanding of national food production patterns, agricultural livelihoods, and food chains, and their linkages to land use and their associated ecosystems services. Here we provide a plausible breakdown of global agricultural and nutrient production by fa...

2009
James B. Whitaker Anne Effland

We estimate the impacts of various types of government payments to U.S. agriculture on different components of farm household consumption. Using 2003 to 2005 data from the Agricultural Resource Management Survey (ARMS), we show that marginal rates of consumption differ by consumption category and income source, including different types of farm program payments. The results suggest that farm ho...

2011
Andrius Kazukauskas Carol Newman Johannes Sauer

The decoupling of direct payments from production, introduced in the recent reform of the Common Agricultural Policy (CAP) is expected to make production decisions more marketoriented and farmers more productive. However, ex-post analyses of the productivity of farms have yet to uncover any evidence of a positive impact of the decoupling policy on farm productivity. Using Irish, Danish and Dutc...

2012
S. N. Onuoha

An anthropometric survey of Nigerian farm workers was conducted from the south eastern zone of Nigeria in order to obtain information on the body dimensions, which may be used in ergonomic design of farm equipments. The samples which include males and females involved in different agricultural activities were randomly selected from the five states that made up the South east geopolitical zone, ...

Journal: :Journal of agricultural safety and health 2013
T E Hennessy-Burt M T Stoecklin-Marois S A McCurdy M B Schenker

UNLABELLED While studies have looked at the relationship of adolescent employment with health outcomes and risk behaviors, few have focused on children of hired farm workers. These children face unique challenges affecting their health and work environment. Exploring the frequency and nature of agricultural work characteristics among adolescent children of Hispanic hired farm workers is importa...

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