Climate Variability Impacts on Farm-Level Risk

Author(s):  
Rebecca A. Pfeifer ◽  
Jane Southworth ◽  
Otto C. Doering ◽  
Leah Moore
2017 ◽  
Vol 21 (5) ◽  
pp. 1-9
Author(s):  
Preeti Sharma ◽  
Lakhwinder Kaur ◽  
Ritu Mittal ◽  
Samanpreet Kaur ◽  
Sukhjeet Kaur

2016 ◽  
Vol 55 (2) ◽  
pp. 112-125 ◽  
Author(s):  
M. Ryan ◽  
T. Hennessy ◽  
C. Buckley ◽  
E.J. Dillon ◽  
T. Donnellan ◽  
...  

Abstract In the context of an expanding, export-dependent agri-food sector, indicators of sustainable development and intensification are necessary to measure, assess and verify the comparative advantage afforded by Ireland’s natural pastoral-based food production systems. Such indicators are also necessary to ensure that we produce more food with less adverse impacts on the Irish environment, climate and society. This article outlines the development of farm-level indicators that refect the multifaceted nature of sustainability, which is encompassed in economic, environmental and social indicators. The role of innovation in farm sustainability was also examined. A comparison of indicators across Irish farm systems showed that dairy farms, followed by tillage farms, tended to be the most economically and socially sustainable farm systems. In relation to greenhouse gas emissions in particular, the top-performing dairy farms, in an economic sense, also tended to be the best-performing farms from an environmental sustainability perspective. This trend was also evident in relation to the adoption of innovative practices on farm, which was found to be strongly correlated with economic performance.


2012 ◽  
Vol 41 (3) ◽  
pp. 377-390 ◽  
Author(s):  
Jorge Fernandez-Cornejo ◽  
Seth Wechsler

This study examines the impact of adopting Bt corn on farm profits, yields, and insecticide use. The study employs an econometric model that corrects for self-selection and simultaneity. The model is estimated using nationwide farm-level survey data for 2005. Regression analysis confirms that Bt adoption is associated with increased variable profits, yields, and seed demand. However, the results of this analysis suggest that Bt adoption is not significantly related to insecticide use. This result may be due to the fact that insect infestation levels were lower in 2005 than they were in previous years.


2020 ◽  
Vol 60 (1) ◽  
pp. 159
Author(s):  
Laurence Shalloo ◽  
Liam Hanrahan

A resilient dairy business will be sustainable across all of the sustainability indicators, survive milk-price drops and be very profitable when milk price is high. The term resilient means able to ‘recover, respond, deal or withstand’ different internal and external challenges that may manifest themselves within the farm business from time to time. There is significant potential to increase efficiency and productivity at farm level when compared with the average farm nationally. The focus at a farm level must be about increasing grass growth and utilisation and converting that feed to milk solids (kg of milk fat and protein) sales at as low a cost as possible. Increasing labour efficiency by operating more streamlined work practices, using contractors and contract rearing of heifers will have a major impact on farm labour requirements.


jpa ◽  
1994 ◽  
Vol 7 (4) ◽  
pp. 428-436
Author(s):  
David P. Anderson ◽  
James W. Richardson ◽  
Edward G. Smith
Keyword(s):  

2002 ◽  
Vol 7 (3) ◽  
pp. 529-545 ◽  
Author(s):  
Ernest L. Molua

The risks associated with increasing climate variability pose technological and economic challenges to societies which are dependent on agriculture for their livelihood. In Southwestern Cameroon the natural variability of rainfall and temperatures contribute to variability in agricultural production and food insecurity. This paper explores the impact of climate variability in Southwestern Cameroon on food availability. It examines farm household's vulnerability to food availability relating to climate, and reviews the interplay of climate, agriculture, and prospects for food security in the region. An econometric function directly relates farm income and precipitation, in order to statistically estimate the significance of farm-level adaptation methods. The results reveal that precipitation during growing and adaptation methods through changes in soil tillage and crop rotation practices have significant effects on farm returns. An essential precondition for food security and overall agricultural development in Southwestern Cameroon is a dynamic agricultural sector brought about both by steady increase in agricultural production and by greater efforts in farmer support, to enable farm households to take advantage of the opportunities and to minimize the negative impacts of climate variation on agriculture.


Pathogens ◽  
2020 ◽  
Vol 9 (5) ◽  
pp. 363 ◽  
Author(s):  
Sara Frosth ◽  
Oskar Karlsson-Lindsjö ◽  
Adnan Niazi ◽  
Lise-Lotte Fernström ◽  
Ingrid Hansson

An in-depth analysis was performed on Swedish broiler producers that had delivered chickens with Campylobacter to slaughter over several years, in order to identify possible transmission routes and formulate effective measures to prevent chickens being colonized with Campylobacter. Between 2017 and 2019, 626 samples were collected at farm level and Campylobacter was isolated from 133 (21.2%). All C. jejuni and C. coli isolated from these samples were whole-genome sequenced, together with isolates from the corresponding cecum samples at slaughter (n = 256). Core genome multi-locus sequence typing (cgMLST) analysis, using schemes consisting of 1140 and 529 genes for C. jejuni and C. coli, respectively, revealed that nearby cattle, contaminated drinking water, water ponds, transport crates, and parent flocks were potential reservoirs of Campylobacter. A novel feature compared with previous studies is that measures were implemented and tested during the work. These contributed to a nationwide decrease in Campylobacter-positive flocks from 15.4% in 2016 to 4.6% in 2019, which is the lowest ever rate in Sweden. To conclude, there are different sources and routes of Campylobacter transmission to chickens from different broiler producers, and individual measures must be taken by each producer to prevent Campylobacter colonization of chickens.


2019 ◽  
Vol 51 (3) ◽  
pp. 495-510
Author(s):  
Oral Capps ◽  
Ronald A. Babula

AbstractOn May 29, 2013, the U.S. government announced that contamination of non–genetically engineered wheat supplies occurred. We provide a methodology to empirically assess the impacts of this contamination event on national prices and on farm-specific prices and receipts for spring red hard wheat. Results suggest that U.S. spring red hard wheat farmers in the aggregate had lost receipts ranging from $32.77 million to $131.06 million and incurred a drop of 3.83% in wheat price equivalent to $0.27 per bushel. At the farm level, ahypotheticalfarmer received $0.31 less per bushel culminating in $4,807 in lost receipts.


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