نتایج جستجو برای: livestock raising

تعداد نتایج: 50456  

2013
Lennart Martens

Starting up a new lab is of a course a great challenge, but few young PIs will realize that getting started is the easy part. Indeed, once the lab is up and running, and hopefully doing very well, a whole new set of challenges emerges on top of the typical ones like fund raising and paper publication. Perhaps most dauntingly, you’ll be expected to manage the different people in your group, buil...

Journal: :E3S web of conferences 2021

This article analyzes the current state of stock-raising industry in Uzbekistan and highlights problems this area. The study revealed that livestock sector is quite developed republic, it accounts for 50.5% agricultural products produced country. main feature most are small family (dekhkan) farms, which great social importance, since an important source income consumption a significant number f...

2013
Lynda W. Powell

Although many think campaign donations buy influence from legislators, scholars have difficulty determining whether and how much influence contributions have in the legislative process. Many studies seek to identify the influence of donors on roll call votes. After considerable debate most scholars have concluded that donors have little influence on these votes. What voting studies cannot detec...

Journal: :Land 2022

Farmers in Africa, including those South rely on rain-fed agriculture, which exposes them to the risks of agricultural drought. Agricultural drought has become a major threat production, extreme mortality livestock recent years, thus negatively impacting household food security. Hence, this paper is aimed at (i) assessing coping strategies employed by smallholding livestock-farming households d...

2008
Daniel Rondeau John A. List

Matching and Challenge Gifts to Charity: Evidence from Laboratory and Natural Field Experiments This study designs a natural field experiment linked to a controlled laboratory experiment to examine the effectiveness of matching gifts and challenge gifts, two popular strategies used to secure a portion of the $200 billion annually given to charities. We find evidence that challenge gifts positiv...

2016
Anthony Heyes Thomas P. Lyon Stephen M. Ross Steve Martin

Businesses and green activists seek to influence public attention to the social impacts of a sector—they play salience games. An activist allocates funds between campaigning against a polluting industry and other environmental projects. When public attention is scarce, a greater campaign orientation induces industry to invest more heavily in symbolic action that cloaks damage and reduces the ri...

Journal: :Sexually transmitted infections 2005
D B Wang X J Zhang H B Zhang C Y Zhang B Su

BACKGROUND/OBJECTIVES The key to HIV/STI control is community-wide intervention (CWI) which depends heavily on continuous monitoring and evaluation. Unfortunately, comprehensive CWI assessment methodology and reports are generally lacking. This study developed, applied, and evaluated a rapid tool for assessing CWI in China. METHODS A total of 120 county level respondents in charge of county-w...

Journal: :Sustainability 2023

Livestock production in the Brazilian state of Pará, located Amazon biome, faces challenges related to sustainable chains and competitive systems. Historically, expansion pastures has led environmental pressures low productivity. The objective is evaluate changes cattle raising efficiency microregions Pará identify factors contributing efficient at level. data analysis techniques used include D...

2013
Kimberley Scharf Sarah Smith

Much charitable giving takes place in the context of existing social groups (workplaces, churches, friends and family). We exploit a real-world setting (online fundraising) to provide the first evidence on how the size of the social group affects donations. We show that the number of Facebook friends of individual charity fundraisers has a negative effect on average donation size. This is consi...

2010
E. Blanco M. C López E. Coleman

We analyze group-voting on binding minimum contributions to environmental projects and assess how such institutions affect subsequent voluntary donations. Mature tourism destinations such as the island of Majorca (Spain) suffer environmental pressures caused by decades of intense tourism development, reducing the environmental quality and tourism appeal of the island. Financed from the local ta...

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