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Monitoring, Evaluation and Best Practices

Data or statistical facts on the situation and perspectives of agri-food systems and the impact of policies

Evidences

36 results

USD 1.1 billion in agricultural losses

10/06/2026 Go to Evidence

USD 1.1 billion in estimated economic losses were recorded for California's agricultural sector during the 2021 drought.

OECD (2026), “Anticipating and monitoring water risks for agriculture”, OECD Food, Agriculture and Fisheries Papers, No. 226, OECD Publishing, Paris, https://doi.org/10.1787/24939e6a-en.

OECD (2026)

Tag: Floods Climate_Risks Droughts
Country: World (aggregate)
Sector: Agriculture, forestry, and fishery products Agri-environmental Environment and natural resources Agricultural Support Services
Area: Territorial Management Regenerative and Resilient Agriculture Water for Agriculture Agrifood Context
Instrument: Studies and diagnoses Policy to Improve Data and Information Access and Management Prospective studies (forecasting)
Beneficiary: Public institutions Agricultural producers
Result: Information generation Strengthened water resources management Risk mitigation Impact: Climate risk resilience

10% of agricultural land faces waterlogging

10/06/2026 Go to Evidence

10% of global agricultural land is affected by waterlogging or severe drainage constraints, reducing crop growth and agricultural productivity.

OECD (2026), “Anticipating and monitoring water risks for agriculture”, OECD Food, Agriculture and Fisheries Papers, No. 226, OECD Publishing, Paris, https://doi.org/10.1787/24939e6a-en.

OECD (2026)

Tag: ClimateSmartAgriculture Climate_Risks Droughts
Country: World (aggregate)
Sector: Agriculture, forestry, and fishery products Agri-environmental Environment and natural resources Agricultural Support Services
Area: Territorial Management Regenerative and Resilient Agriculture Water for Agriculture Agrifood Context
Instrument: Studies and diagnoses Policy to Improve Data and Information Access and Management Prospective studies (forecasting)
Beneficiary: Public institutions Agricultural producers
Result: Improved water quality Information generation Strengthened water resources management Risk mitigation Impact: Climate risk resilience

60% of irrigated cropland faces high water stress

10/06/2026 Go to Evidence

More than 60% of irrigated cropland experiences high water stress, while 11% of rainfed cropland and 14% of pastureland are affected by frequent droughts.

OECD (2026), “Anticipating and monitoring water risks for agriculture”, OECD Food, Agriculture and Fisheries Papers, No. 226, OECD Publishing, Paris, https://doi.org/10.1787/24939e6a-en.

OECD (2026),

Tag: Floods Climate_Risks Droughts
Country: World (aggregate)
Sector: Agriculture, forestry, and fishery products Agri-environmental Environment and natural resources Agricultural Support Services
Area: Territorial Management Regenerative and Resilient Agriculture Water for Agriculture Agrifood Context
Instrument: Studies and diagnoses Prospective studies (forecasting)
Beneficiary: Public institutions Agricultural producers
Result: Improved water quality Information generation Strengthened water resources management Risk mitigation Impact: Climate risk resilience

21% reduction in wheat yields due to drought

10/06/2026 Go to Evidence

21% is the average reduction in wheat yields caused by mild drought conditions; rice yields decrease by 17% on average.

OECD (2026), “Anticipating and monitoring water risks for agriculture”, OECD Food, Agriculture and Fisheries Papers, No. 226, OECD Publishing, Paris, https://doi.org/10.1787/24939e6a-en.

OECD (2026)

Tag: Floods Climate_Risks Droughts
Country: World (aggregate)
Sector: Agriculture, forestry, and fishery products Agri-environmental Environment and natural resources Agricultural Support Services
Area: Territorial Management Regenerative and Resilient Agriculture Water for Agriculture Agrifood Context
Instrument: Studies and diagnoses Policy to Improve Data and Information Access and Management Prospective studies (forecasting)
Beneficiary: Public institutions Agricultural producers
Result: Improved water quality Information generation Strengthened water resources management Risk mitigation Impact: Climate risk resilience

4.3% global reduction in rice yields

10/06/2026 Go to Evidence

4.3% was the average reduction in global annual rice yields between 1980 and 2015 due to flooding; losses reached 14% along China's eastern coast.

OECD (2026), “Anticipating and monitoring water risks for agriculture”, OECD Food, Agriculture and Fisheries Papers, No. 226, OECD Publishing, Paris, https://doi.org/10.1787/24939e6a-en

OECD (2026),

Tag: ClimateSmartAgriculture Floods Climate_Risks Droughts
Country: World (aggregate)
Sector: Agriculture, forestry, and fishery products Agri-environmental Environment and natural resources Agricultural Support Services
Area: Territorial Management Regenerative and Resilient Agriculture Water for Agriculture Agrifood Context
Instrument: Studies and diagnoses Policy to Improve Data and Information Access and Management Prospective studies (forecasting)
Beneficiary: Public institutions Agricultural producers
Result: Improved water quality Information generation Strengthened water resources management Climate mitigation Impact: Climate risk resilience

3 billion more people exposed to water stress

10/06/2026 Go to Evidence

3 billion additional people could be exposed to water stress by 2050 when water quality is incorporated into water scarcity assessments.

OECD (2026), “Anticipating and monitoring water risks for agriculture”, OECD Food, Agriculture and Fisheries Papers, No. 226, OECD Publishing, Paris, https://doi.org/10.1787/24939e6a-en.

OECD (2026):

Tag: Floods Climate_Risks Droughts
Country: World (aggregate)
Sector: Agriculture, forestry, and fishery products Agri-environmental Environment and natural resources Agricultural Support Services
Area: Territorial Management Regenerative and Resilient Agriculture Water for Agriculture Agrifood Context
Instrument: Studies and diagnoses Policy to Improve Data and Information Access and Management Prospective studies (forecasting)
Beneficiary: Public institutions Agricultural producers
Result: Improved water quality Information generation Strengthened water resources management Risk mitigation Impact: Climate risk resilience

21% of inland wetlands has been lost

10/06/2026 Go to Evidence

21% of the world's inland wetlands has been lost since 1700, representing approximately 3.4 million km².

OECD (2026), “Anticipating and monitoring water risks for agriculture”, OECD Food, Agriculture and Fisheries Papers, No. 226, OECD Publishing, Paris, https://doi.org/10.1787/24939e6a-en.

OECD (2026),

Tag: Floods Climate_Risks Droughts
Country: World (aggregate)
Sector: Agriculture, forestry, and fishery products Agri-environmental Environment and natural resources Agricultural Support Services
Area: Territorial Management Regenerative and Resilient Agriculture Water for Agriculture Agrifood Context
Instrument: Studies and diagnoses Policy to Improve Data and Information Access and Management Prospective studies (forecasting)
Beneficiary: Public institutions Agricultural producers
Result: Improved water quality Information generation Strengthened water resources management Risk mitigation Impact: Climate risk resilience

100,000 people supported

14/05/2026 Go to Evidence

More than 100,000 people in 250 rural communities benefited from anticipatory actions implemented in nine countries during the 2023-2024 El Niño event, with increases of up to 40% in maize and bean production in some Central American countries.

World Food Programme (2026)

World Food Programme. (2026, May 14). United Nations: Latin America and the Caribbean faces increased food insecurity risks due to El Niño. https://www.wfp.org/news/united-nations-latin-america-and-caribbean-faces-increased-food-insecurity-risks-due-el-nino

Tag: ElNiño Climate_Risks Regional_Cooperation Food_Securtiy_And_Nutrition
Country: Latin America and the Caribbean (aggregate) Central America
Sector: Agri-Food (total) Cereals and cereal products Agricultural Support Services
Area: Regenerative and Resilient Agriculture Water for Agriculture Family Farming Agrifood Context
Instrument: Early warning systems International technical cooperation Internacional humanitarian and Development Assistance
Beneficiary: Rural communities Family agriculture Agricultural producers Public institutions
Result: Impact: Climate risk resilience Risk mitigation Improved productivity Strengthened water resources management Impact: Food and nutritional security

Agri, forestry and fishing: 11.3% of GDP

2026 Go to Evidence

11.3% of Guyana's GDP came from agriculture, forestry and fishing in 2023, compared with an average of 12.6% for Latin America and the Caribbean.

Global Green Growth Institute, 2026, p. 13

Global Green Growth Institute. (2026). Guyana's National Drainage and Irrigation Strategy 2030: Enhancing decision making for a resilient, efficient, and sustainable drainage and irrigation system in Guyana.

Tag: ClimateSmartAgriculture ElNiño Climate_Risks
Country: Guyana
Sector: Environment and natural resources Agricultural Support Services
Area: Regenerative and Resilient Agriculture Water for Agriculture
Instrument: Strategies, plans, policies or guidelines; sectoral or national
Beneficiary: Rural communities Public institutions Land owners or users
Result: Climate mitigation Impact: Climate risk resilience

Over 50% of Region 5 faces flood risk

2026 Go to Evidence

More than 50% of Guyana's Region 5 is exposed to flood risk, including 29% of its populated and agricultural land.

Global Green Growth Institute, 2026, p. 13-14

Global Green Growth Institute. (2026). Guyana's National Drainage and Irrigation Strategy 2030: Enhancing decision making for a resilient, efficient, and sustainable drainage and irrigation system in Guyana.

Tag: ElNiño Climate_Risks Floods
Country: Guyana
Sector: Environment and natural resources Agricultural Support Services
Area: Regenerative and Resilient Agriculture Water for Agriculture
Instrument: Strategies, plans, policies or guidelines; sectoral or national
Beneficiary: Rural communities Public institutions Land owners or users
Result: Climate mitigation Impact: Climate risk resilience