The method adopted involved estimating the change in yield of major crop staples under various scenarios using crop models at 112 representative sites distributed across the major
agricultural regions of the world.
Not exact matches
Previous to the CSWA and Fetzer positions, Thrupp served as Life Scientist & Policy Specialist at U.S. EPA
Region 9, consultant to both Robert Mondavi Winery and the Funders
Agricultural Working Group, and Director
of Sustainable Agriculture at
World Resources Institute.
The district he represents, the 23rd in California, includes the San Joaquin Valley, one
of the most productive
agricultural growing
regions in the
world...
The research will become important across
agricultural regions, she says, as climate change is expected to increase the frequency
of extreme weather events around the
world.
Dr. Julie Wolf, U.S. Department
of Agriculture (USDA),
Agricultural Research Service (ARS), senior author
of the study said: «In many
regions of the
world, livestock numbers are changing, and breeding has resulted in larger animals with higher intakes
of food.
«Persistent and extreme June dryness across the central and Eastern corn belt and extreme late June and early July heat from the central Plains to the Ohio River Valley have substantially lowered yield prospects across most
of the major growing
regions,» says the July issue
of the USDA's monthly report,
World Agricultural Supply and Demand Estimates.
«The prevalence and severity
of global malnutrition could drop significantly by 2050, particularly in the poorest
regions of the
world,» said Thomas Hertel, Distinguished Professor
of Agricultural Economics.
The state's normal strategy for water management calls for keeping the reservoirs low in winter, to provide protection against floods, and keeping them as high as possible in summer, to ensure an adequate supply for the giant farming operations in the Central Valley (one
of the most productive
agricultural regions in the
world) and for arid southern California.
The Indian monsoon, a seasonal event that brings key moisture to an
agricultural region where about 20 percent
of the
world's population resides, is getting more extreme, researchers report.
The Consultative Group on International
Agricultural Research's (CGIAR) Research Program on Climate Change, Agriculture and Food Security identified
world regions that will bear the brunt
of climate change's consequences on food availability.
Extremes in local and regional weather patterns and climate variability have disrupted
agricultural production in the past; climate - related temperature rise is expected to increasingly affect crop yields in many
regions of the
world.
Also, the fact that most
of developing or third
world regions used their own edible oils for centuries were now more dependent on importing American and European processed edible oils has destabilized their local food and
agricultural economies.
This Black Earth interest came about when I began i) seeking
agricultural plays on the increasing global demand for protein as living standards improve around the
world, which evolved into ii) identifying the most fertile farmland, generally accepted to be the Black Earth
region of Ukraine & Russia and the Pampas
of Argentina (followed by the Canadian Prairies), and iii) finding the cheapest (but acceptably fertile) farmland globally.
My interest in Cresud came about when I began i) seeking
agricultural plays on the increasing global demand for protein as living standards improve around the
world, which gradually evolved into also ii) identifying the most fertile farmland in the
world, generally accepted to be the Black Earth
region of Ukraine & Russia and the Pampas
of Argentina (followed by the Canadian Prairies), and iii) the cheapest (but acceptably fertile) farmland globally.
Keith Bradsher and Andrew Martin have a sobering story in The Times showing declines in funding for
agricultural development assistance and basic research even as the
world's poorest
regions face spiking prices and shortages
of basic foods.
The
World Bank has provided a $ 120 million loan to integrate the use
of biogas in the
agricultural systems
of Anhui and Hubei provinces, Chongqing Municipality, Hunan Province and Guangxi Zhuang Autonomous
Region (pictured right).
Heck, even if AGW weren't an issue, understanding the range
of climate variation (that is temperature, precipitation, cloud cover, etc) expected from natural variability is still something that needs quantifying accurately, especially as we zoom towards a 10 - billion
world population with all
of the major
agricultural areas concentrated in small
regions of the globe.
Brazil is also home to much
of the Pantanal
region, the
world's largest tropical wetlands, which holds one
of the greatest concentrations
of wildlife on Earth and is threatened by
agricultural expansion.
There are many signs that the
world is heading into a period
of warming --- one that could melt glaciers, flood small islands and coastal cities, threaten some animal species and make crops difficult to grow in previously productive
agricultural regions.
Meanwhile, some
regions around the
world have seen the return
of forests and grasslands, as rising
agricultural productivity and the transition from biomass to modern forms
of energy have reduced or eliminated the need
of marginal farmland and forests for food and energy.
The report furthermore provides lessons learned from the case studies for sustainable development
of CRFS and offers a large number
of strategies and tools that can be applied by city
regions around the
world, including the promotion
of (peri) urban agriculture, preservation
of agricultural land areas and watersheds through land use planning and zoning, development
of food distribution and social protection programmes for vulnerable groups, support for short supply chains and local procurement
of food, and promotion
of food waste prevention, reduction and management, as well as the recovery and redistribution
of safe and nutritious food for human consumption.
«[S] ince vast tracts
of land worldwide have experienced similar booms
of agricultural productivity in recent decades, it is possible that other areas
of the
world have experienced similar climatic effects due to
agricultural intensification, especially in light
of recent observational connections between extreme temperatures and
agricultural intensification in other intensely cropped
regions (Mueller et al., 2017).»
That could, among other effects, produce a disruptive mix
of intensified flooding and withering droughts in the
world's prime
agricultural regions.
As for «supposedly caused», it is exactly the sort
of drought that climate scientists have predicted for a generation would result from AGW, it is clearly linked to AGW - driven changes in weather patterns, it continues to worsen and spread as I write, and it is much like similar mega-droughts already affecting major
agricultural regions all over the
world.
In many
of the principal aquifers that support the
world's
agricultural regions and in most
of the major aquifers in the
world's arid and semi-arid zones, groundwater extraction is occurring at far greater rates than natural recharge.
According to the United Nations, if the ongoing mega-droughts afflicting not only North America but most
of the
world's most productive
agricultural regions continue for one more year, there will be a «global hunger crisis».
But according to the
World Wildlife Fund, improvements to irrigation practices in just one Turkish
agricultural region could remove much
of that uncertainty, saving enough water annually to meet Istanbul's needs for up to three years.This month, a joint project by WWF and Turkish cookie and cracker manufacturer ETİ Burçak will begin training farmers in Konya, a fertile r
egion o
f central Anatolia known as «Turkey's breadbasket,» to use modern drip - irrigation methods that reduce water consumption by one third to one half.
In Morocco's Oum Er Rbia River basin, a key
agricultural region suffering from water shortages, the government and the
World Bank are working together to «make irrigation in the basin more sustainable, more profitable, and more resilient to climate change» by limiting growers to a fixed — but reliable — amount
of water consumption, subsidizing efficient irrigation equipment, and connecting farmers with domestic and international markets.