SUBJECT II CLIMATE CHANGE-ITS IMPACT ON AGRICULTURE PRODUCTIVITY AND LIVELIHOOD: THE POLICY RESPONSE Climate Change Impact and Management Strategies for Sustainable Water-Energy-Agriculture Outcomes in Punjab (original) (raw)

Climate change vis-a-vis Indian agriculture 189 Climate change vis-a-vis Indian agriculture*

2016

Climate change and variability are posing the serious challenges influencing the performance of Indian agriculture. The fourth IPCC report clearly brought out the global and regional impacts of projected climate change on agriculture. India being a large country with diverse agro-climatic regions is more vulnerable in view of huge population dependant on agriculture and poor coping mechanism. There are evidences already of negative impacts on yield of wheat, rice and other crops in parts of India due to increased temperature, increased water stress and reduction in number of rainy days which in turn would result in greater instability in food production. Researchers and policy framers should develop a comprehensive adaptation and mitigation strategies for coping the adverse impact of climate change. Changes in land use management, development of multiple stress tolerant varieties, efficient cropping systems that match with changed rainfall patterns, resource conservation technologie...

ISPRS Archives XXXVIII-8/W3 Workshop Proceedings: Impact of Climate Change on Agriculture 32 CLIMATE CHANGE IN NORTHEAST INDIA: RECENT FACTS AND EVENTS –WORRY FOR AGRICULTURAL MANAGEMENT

2009

The Northeastern Region of India is expected to be highly prone to the consequences to climate change because of its geo-ecological fragility, strategic location vis-à-vis the eastern Himalayan landscape and international borders, its trans-boundary river basins and its inherent socio-economic instabilities. Environmental security and sustainability of the region are and will be greatly challenged by these impacts. The region fall under high rainfall zone with subtropical type of climate. Still, under influence of global climate change even high rainfall areas are facing drought like situations in the current years. Droughts and floods are the adverse climatic conditions arising out of deficit and excess rainfall, respectively. Drought assumes significance mainly in rainfed conditions like in North East India. Unprecedented drought like situation affected very adversely the whole NER in recent years. Special reference may be made for the year 2005, 2006, 2009. Floods are equally dev...

Climate change vis-a-vis Indian agriculture

2012

Climate change and variability are posing the serious challenges influencing the performance of Indian agriculture. The fourth IPCC report clearly brought out the global and regional impacts of projected climate change on agriculture. India being a large country with diverse agro-climatic regions is more vulnerable in view of huge population dependant on agriculture and poor coping mechanism. There are evidences already of negative impacts on yield of wheat, rice and other crops in parts of India due to increased temperature, increased water stress and reduction in number of rainy days which in turn would result in greater instability in food production. Researchers and policy framers should develop a comprehensive adaptation and mitigation strategies for coping the adverse impact of climate change. Changes in land use management, development of multiple stress tolerant varieties, efficient cropping systems that match with changed rainfall patterns, resource conservation technologie...

Climate Change Impact on Agriculture and Food Security in India

2018

in the world. Increased occurrence of temperature extremes, increase in the number of warm days and nights, altered rainfall patterns, increased frequency of deficit monsoons and heavy precipitation events have been observed in the country. Further, these trends are projected to continue. In this context, the study discusses the climate change trends and their impact on agriculture and food security in the country. The empirical analysis using Ordinary Least Squares (OLS) and Instrumental Variables ((IV) regressions shows that climate especially temperatures adversely impact both agriculture and food security. The importance of promotion of appropriate strategies to address agricultural productivity especially enhanced irrigation facilities, infrastructure and adoption of direct interventionist measures addressing food insecurity in the country is underlined by the research article.

Impact of climate change on water and food security: case studies from Dindigul District of Tamilnadu, India

Multiple and multitude impact of climate change has influenced widespread throughout the world. One of the major affected areas is climate variability and its consequences on increasing risk of water and food security. Surprisingly, its impacts are more significant in the arid and semi-arid regions which were already vulnerable to devastating erratic climatic influences which results in risk of hardship of sustaining livelihoods. Dindigul district of Tamil Nadu, South Indian State which falls between arid and semi-arid region which perceives acute water shortage problems and drastic reduction in agricultural production in recent decades. To cope with climate change variability and sustain water and food security, farmers of Dindigul districts have adapted different soil and water conservation measures such as check dams and gabion structures, field bunds, recharge pits, water absorption trenches, percolation pits etc. as well as constructed water harvesting structures such as irrigation tank, farm ponds (Dugout type farm pond and embankment type farm pond), percolation pond etc.

Impact of Climate Change on Agriculture and Food Security in India

International Journal of Agriculture, …, 2011

This paper reviews evidences on the climate change challenge; and assesses the impact of climate change on agriculture and food security in India. This paper also estimates the impact of climate change on Indian agriculture. Agriculture is the backbone of Indian economy. Directly or indirectly 55% of the countries population depends on the climate sensitive sector agriculture. The agricultural sector is a driving force in the gas emissions and land use effects that causes climate change. In addition being a significant user of land and consumer of fossil fuel, agriculture contributes directly to greenhouse gas emissions through practices such as rice production and the raising of livestock . According to the Intergovernmental Panel on Climate Change (IPCC), the three main causes of the increase in greenhouse gases observed over the past 250 years have been fossil fuels, land use, and agriculture (IPCC 2001).

Impact of Climate Change on Indian Agriculture -A Scenario with Reference to Rainfall in India OBJECTIVES OF THE STUDY

Trends in Biosciences, 2015

Agriculture and related sectors, food security, and energy security of India are crucially dependent on the timely availability of adequate amount of water and a conducive climate. The rainfall received in an area is an important factor in determining the amount of water available to meet various demands, such as agricultural, industrial, domestic water supply and for hydroelectric power generation. Global climate changes may influence long-term rainfall patterns impacting the availability of water, along with the danger of increasing occurrences of droughts and floods. The southwest monsoon, which brings about 80 percent of the total precipitation over the country, is critical for the availability of freshwater for drinking and irrigation. Changes in climate over the Indian region, particularly the south west monsoon, would have a significant impact on agricultural production, water resources management and overall economy of the country. The heavy concentration of rainfall in the monsoon months (June-September) results in scarcity of water in many parts of the country during the non-monsoon periods.

Adaptability of Indian Agriculture to Climate Change

Climatic changes in the form of rising temperature and erratic rainfall leads to frequent droughts and floods resulting in variability in agricultural production. Dominance of rainfed agriculture and with no ample success on research on rainfed farming accentuated the problems of instability and variability of agricultural output in India. The multi-dimensional impact of climate change has further aggravated the problems in the form of threat to crop production and food security. Government has initiated several social sector/development schemes emphasizing livelihood security, welfare of the weaker sections, and rural infrastructure as adaptation related activities to climatic variability as a result of which India's expenditure on adaptation as a percentage of GDP increased from 0.9 per cent in 2004-05 to 2.2 per cent in 2006-07. Government's 'National Action Plan on Climate Change' (NAPCC), which focuses attention on eight priority National Missions gives a roadma...

DOI:10.12691/env-1-4-6 Impact of Climate Change on Indian Agriculture & Its Mitigating Priorities

2013

This paper considers the needed adaptation measures including changes needed for mitigation to improve agriculture sector in India. It considers the likely changes that climate change will bring in temperature, precipitation and extreme rainfall, drought, flooding, storms, sea-level rise and environmental health risks and the overall impact on agriculture. The agricultural sector is the major source of employment in India. Climate change has adverse impacts on agriculture, hydropower, forest management and biodiversity. Anticipated impacts on agriculture from climate change and its various aspects have been studied.