In this study, we estimate ozone
impacts on crop production and subsequent impacts on land use in the 2005 — ...
A small increase in global mean temperature actually increases the number of hot and extreme heat days per year, which can have strong negative
impacts on crop production.
Finally, projected scenarios of future climate change
impacts on crop production and risk of hunger in major agricultural regions are presented.]
Changnon, S. A., and D. Winstanley, 1999: Long - Term Variations in Seasonal Weather Conditions and
Their Impacts on Crop Production and Water Resources in Illinois.
Long - Term Variations in Seasonal Weather Conditions and
Their Impacts on Crop Production and Water Resources in Illinois.
«The CCR - II report correctly explains that most of the reports on global warming and its impacts on sea - level rise, ice melts, glacial retreats,
impact on crop production, extreme weather events, rainfall changes, etc. have not properly considered factors such as physical impacts of human activities, natural variability in climate, lopsided models used in the prediction of production estimates, etc..
Climate change will have a generally negative
impact on crop production Asia, but with diverse possible outcomes [medium confidence].
Not exact matches
With the US accounting for roughly 40 percent of global corn
production, poor
crops there have a dramatic
impact on corn prices.
If you are concerned about potential
impacts on your farm from GM
crops in your region, or if you are considering moving into broadacre organic
production (particularly canola), please email or call Australian Certified Organic 07 3350 5716 to find out how to manage these risks.
Unpredictable weather patterns are having a growing
impact on farmers around the globe, threatening the
production of many
crops.
«Biological
impacts on crop yields work through the economic system resulting in reduced
production, higher
crop and meat prices, and a reduction in cereal consumption.
Professor Bruce Fitt, professor of plant pathology at the University of Hertfordshire's School of Medical and Life Sciences, said: «There is considerable debate about the
impact of climate change
on crop production — and making sure that we have sufficient food to feed the ever - growing global population is key to our future food security.»
Concerns have been raised that diverting significant portions of
crops, such as corn, to biofuel
production could have a negative
impact on availability and cost of the food supply.
This disease can have a great
impact on wheat
production in Europe, including organic
crop production in Denmark.
«In a corn
production system, simply increasing cover -
crop species richness will have a small
impact on agroecosystem services, but designing mixtures that maximize functional diversity may lead to agroecosystems with greater multifunctionality.»
«It's the first time that a scientific study compared different methods of estimating temperature
impacts on global
crop production.
There has been concerns about diverting significant portions of
crops, including corn, to biofuel
production because it may have a negative
impact on the availability and cost of the food supply.
Over all, a focus
on «sustainable intensification» of
production of
crops and livestock will be vital to limiting
impacts on remaining undeveloped ecosystems.
How severe is the
impact of climate change
on crop production in the Mekong Delta Vietnam?
In fact the Summary says that negative
impacts of climate change
on crop yields have been more common than positive
impacts, with wheat and maize yields negatively affected in many regions and effects
on rice and soybean yields smaller in major
production regions.
Crop and livestock
production is already being disrupted by climate change; by mid-century the
impacts on most will be increasingly negative.
These tools provide the means to sharpen assessment and management capacities required to: compare the result of several water allocations plans; improve soil - moisture control - practices under rainfed conditions; optimize irrigation scheduling; sustainably intensify
crop production; close the yield and water - productivity gaps; quantify the
impact of climate variability and change
on cropping systems; enhance strategies for increased water productivity and water savings; minimize the negative
impact on the environment caused by agriculture.
The scope of this chapter, with a focus
on food
crops, pastures and livestock, industrial
crops and biofuels, forestry (commercial forests), aquaculture and fisheries, and small - holder and subsistence agriculturalists and artisanal fishers, is to: examine current climate sensitivities / vulnerabilities; consider future trends in climate, global and regional food security, forestry and fisheries
production; review key future
impacts of climate change in food
crops pasture and livestock
production, industrial
crops and biofuels, forestry, fisheries, and small - holder and subsistence agriculture; assess the effectiveness of adaptation in offsetting damages and identify adaptation options, including planned adaptation to climate change; examine the social and economic costs of climate change in those sectors; and, explore the implications of responding to climate change for sustainable development.
As someone who is also concerned about the
impact of ragweed
on crops, Ziska states, «If you have more pollen, you have more seed
production, and it's likely you will have even more seed the following year.»
Despite very broad climactic suitability, perennial bioenergy
crops were given low priority so as to reduce
impacts on food
production.
Food security and food
production systems:
On a sentence on impacts of projected climate change without adaptation on the major crops, in response to queries from Tanzania and the UK, a CLA explained that: confidence goes down when restricting projections to certain crops and regions; and the use of local temperatures was consistent with the literatur
On a sentence
on impacts of projected climate change without adaptation on the major crops, in response to queries from Tanzania and the UK, a CLA explained that: confidence goes down when restricting projections to certain crops and regions; and the use of local temperatures was consistent with the literatur
on impacts of projected climate change without adaptation
on the major crops, in response to queries from Tanzania and the UK, a CLA explained that: confidence goes down when restricting projections to certain crops and regions; and the use of local temperatures was consistent with the literatur
on the major
crops, in response to queries from Tanzania and the UK, a CLA explained that: confidence goes down when restricting projections to certain
crops and regions; and the use of local temperatures was consistent with the literature.
«But by strategically placing wetlands
on less than 1 percent of the region's croplands, we'll be able to reverse the trend of significant losses in aquatic life, and improve flood resiliency for downstream communities with minimal
impact to
crop production,» she added.
Most of these women, who depend
on farming for feeding their families, have to cope with adverse weather conditions which severely
impact crop production.
Comparing
impacts for
crop production, extreme weather and sea level rise, for example, at different global temperatures means flipping
on their head the way climate projections are traditionally constructed.