Last edited by Marg
Tuesday, August 4, 2020 | History

3 edition of The impacts of climate change on rice yield found in the catalog.

The impacts of climate change on rice yield

The impacts of climate change on rice yield

evaluation of the efficacity of different modeling approaches

  • 191 Want to read
  • 24 Currently reading

Published by U.S. Environmental Protection Agency in [Washington, D.C.? .
Written in English

    Subjects:
  • Rice -- Effect of atmospheric carbon dioxide on,
  • Climatic changes -- Environmental aspects

  • Edition Notes

    StatementDominique Bachelet, John Van Sickle, and Cheryl A. Gay
    ContributionsVan Sickle, John, Gay, Cheryl A, United States. Environmental Protection Agency, ManTech Environmental Technology, Inc
    The Physical Object
    FormatMicroform
    Pagination43 p.
    Number of Pages43
    ID Numbers
    Open LibraryOL14956465M

      Impact of climate change on rice production Impact of climate change on Rice production An increase of 2 - 4oC results to 15% reduction in yields Rainfed and drought prone areas to 40% Water scarcity affects 23mha in Assia Additional CO2 can benefit crops, this effect was nullified by an increase of temperature   Climate change could decrease the yield of some crops in California by up to 40 percent by That's a big deal for farmers in the state, which provides about .

    Climate Change Impact on Key Crops in Africa Alternative Scenarios Using Biophysical impacts of climate change on crop yield Geographically differentiated yield effects converted to yield growth impacts Rice Sorghum Sweet potatoes. So far different models and methods have been employed in attempts to assess the impacts of climate change on rice production, such as crop production models, yield prediction and quantities of water or fertilizer consumed.

    Downloadable! This paper reviews the extant literature on the impacts of climate change on agriculture. We first discuss various methodologies used to study climatic impacts on crop yield. We then present a brief survey of studies from across the globe followed by a discussion on India-specific research. The empirical evidence on the effects of climate change on agriculture has been mixed Author: Raju Mandal, Hiranya K. Nath. Downloadable! This study tests the hypothesis that climate change, through its rice productivity impacts, induces out-migration in the Philippines. Results show that climate change effects such as increasing night time temperature and extreme rainfall pattern, by way of reduction in rice yield and farm revenues, significantly increases the number of Overseas Filipino Workers.


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The impacts of climate change on rice yield Download PDF EPUB FB2

The study estimated the potential impacts of climate change on rice production by comparing the base runs with the runs under the three doubled‐CO 2 GCM scenarios and it considered the physiological effects of CO 2 on rice growth in each GCM scenario.

Finally, the study examined several strategies for adapting to climate change. Introduction. Global food security threatened by climate change is one of the most important challenges in the 21st century to supply sufficient food for the increasing population while sustaining the already stressed e change has already caused significant impacts on water resources, food security, hydropower, human health especially for African countries, as well as to Cited by: Impact of climate change on rice.

Climate change may have a positive impact on rice production in some areas. For example, a global temperature rise might allow more rice production to occur in the northern regions of countries such as China, or growing two rice crops where, until now, only one can be grown perthe vast majority of climate change impacts and the overall impact of.

Impacts of climate change on paddy rice yield in a temperate climate Article (PDF Available) in Global Change Biology 19(2) February with Reads How we measure 'reads'. Results showed that climate change-induced loss of wheat and rice crop production by is billion dollars on Pakistan’s Real Gross Domestic Product coupled with an increase in commodity.

III. Climate Change Impact Modeling. For this study, we have chosen to use climate change predictions produced for the 4 th Assessment Report of the United Nation’s Intergovernmental Panel on Climate Change (IPCC 9), released in (Rex Victor Cruz et al.

).We use an “ensemble-mean” 10 output of multiple, internationally reputable coupled Atmospheric-Oceanic General Circulation Cited by:   Rice (Oryza sativa L.) production is an important contributor to China’s food security. Climate change, and its impact on rice production, presents challenges in meeting China’s future rice production requirements.

In this study, we conducted a comprehensive analysis of how rice yield responds to climate change under different scenarios and assessed the associated simulation Cited by: 9.

This paper assesses the impact of climate change on irrigated rice yield using B2 climate change scenario from the Regional Climate Model (RCM) and CERES-rice model during Eight typical rice stations ranging in latitude, longitude, and elevation that are located in the main rice ecological zones of China are selected for impact by:   An additional challenge to increasing rice production is the effect of climate change, especially global warming, which decreases the yield of rice and increases factors that affect recovery of intact grains after polishing.

The mean global air temperature Cited by: Therefore, most of the climate variables appear to show an upward trend over the – period; thus, these results provide clear evidence of changing climate across the three rice growing periods in Bangladesh. We will determine whether this significant climate change affected rice yield by: Climate Change: Evidence, Impacts, and Choices is intended to help people understand what is known about climate change.

First, it lays out the evidence that human activities, especially the burning of fossil fuels, are responsible for much of the warming and related changes being observed around the world. It considers both the negative impact of climate change as well as adaptation strategies; thus it is closer to what is likely to happen in the future, and holds significance for policy makers.

In this approach, our modeling showed that grain production is likely to increase by one-fifth, with the biggest yield increase in rice —nearly 30 percent. Climate change will have a negative effect on key crops such as wheat, rice, and maize, according to a major scientific report out Tuesday that reviewed 70 prior studies on global warming and.

impacts of climate change on the growth and yield of rice and wheat in the Upper Ganga Basin. The study also identifies potential adaptation strategies for the agriculture sector to cope with the projected impacts in this Size: 1MB.

Please cite as: Jennifer Olson, Gopal Alagarswamy, Jenni Gronseth, and Nathan Moore. Impacts of Climate Change on Rice and Maize, and Opportunities to Increase Productivity and Resilience in Malawi. Malawi Report No. Global Center for Food Systems Innovation, Michigan State University, East Lansing, Michigan, USA.

The book also analyzes climate change impacts on rice productivity and production, applying field-tested quantification methods, such as the Just-Pope production function where time series and cross-section data are simultaneously used for all regions.

The study estimated the potential impacts of climate change on rice production by comparing the base runs with the runs under the three doubled-CO 2 GCM scenarios and it considered the physiological effects of CO 2 on rice growth in each GCM scenario. Finally, the study examined several strategies for adapting to climate by: Particularly, the climate induced precipitation change is discussed in this pa-per.

Based on the findings, it was discovered that there is a moderate impact of climate change on rice yields. Under climate change scenarios, the rainfall received by Vangvieng is excessive which is the main cause for reducing yield.

The impact caused by the. The crop simulation model is a suitable tool for evaluating the potential impacts of climate change on crop production and on the environment.

This study investigates the effects of climate change on paddy rice production in the temperate climate regions under the East Asian monsoon system using the CERES‐Rice crop simulation model.

Sarker, MAR (). Impact of climate change on rice production and farmers’ adaptation in Bangladesh. Ph.D. Thesis, University of Southern Queensland, Toowoomba.

Google Scholar; Sarker, MAR, K Alam and J Gow [] Exploring the relationship between climate change and rice yield in Bangladesh: An analysis of time series : Khadiya Aktar Maya, Md. Abdur Rashid Sarker, Jeff Gow, Jeff Gow.

Changes in climate may have both beneficial and harmful effects on crop yields. However, the effects will be more in countries whose economy depends on agriculture.

This study aims to measure the economic impacts of climate change on crop farming in Bangladesh.,A Ricardian model was used to estimate the relationship between net crop income and climate by: 4.1. Climate-change induced yield effects by crop and management system, % change from yield with climate to yield with climate 5 2.

World food prices (US$/metric ton) in and and percent changes for selected crops and livestock products 7 3. Climate-change effects on crop production, no CO 2 fertilization 9 4.Bangladesh, climate change, food security, rice yield, time series analysis.

Climate change, by its very nature, will alter temperature and rainfall patterns. Since agriculture is dependent on weather and crops are known to suffer yield losses when temperatures are too high, there is concern that warming caused by climate change will.