Mutation breeding of sorghum to support climate-smart agriculture.

2021 ◽  
pp. 120-126
Author(s):  
Soeranto Human ◽  
Sihono ◽  
Wijaya Murti Indriatama

Abstract Global climate change effects in agricultural fields often increase plant stress. For mitigating the negative effects of climate change, climate-smart agricultural policies should be developed, for example through the improvement of crop adaptability, productivity and quality in environments impacted by climate change. Attempts to increase crop genetic variability must be sought to aid in mitigating adverse consequences of climate change. For that purpose, mutation breeding plays an important role since it can increase genetic variation of important crops. By selecting desired mutant genotypes, the plant breeder can advance their germplasm by progressing lines with good adaptability, high productivity and quality under adverse conditions. For Indonesia, significant adverse impacts of climate change have appeared in some agricultural regions, such as prolonged drought problems in the east. To face the worsening conditions brought about by climate change and variability, a crop was sought that would require less agricultural input, being drought tolerant, having good adaptability and with high economic value. The choice fell on sorghum (Sorghum bicolor). In certain areas sorghum is recognized as a source of food, feed and fuel. Mutation breeding of sorghum has been conducted at the Centre for Isotopes and Radiation Application (CIRA) of the National Nuclear Energy Agency of Indonesia (BATAN). Sorghum mutation breeding is relevant to the national programme on food and energy diversification to support food and energy security in the country. The breeding objectives are to improve sorghum genotypes for improved yield and quality, and with tolerance to adverse conditions brought about by climate change, especially prolonged drought. Three sorghum mutant varieties have now been obtained and are being developed further by stakeholders. Sorghum cultivation in Indonesia has made significant impacts on mitigating the effects of climate change and supporting the food and energy diversification programme for maintaining food and energy security in the country. It has also promoted economic growth in rural areas impacted by climate change.

Energy Policy ◽  
2004 ◽  
Vol 32 (6) ◽  
pp. 715-718 ◽  
Author(s):  
Hillard G Huntington ◽  
Stephen P.A Brown

Author(s):  
Mkhululi Ncube ◽  
Nomonde Madubula ◽  
Hlami Ngwenya ◽  
Nkulumo Zinyengere ◽  
Leocadia Zhou ◽  
...  

The impact of climate-change disasters poses significant challenges for South Africa, especially for vulnerable rural households. In South Africa, the impact of climate change at the local level, especially in rural areas, is not well known. Rural households are generally poor and lack resources to adapt to and mitigate the impact of climate change, but the extent of their vulnerability is largely not understood. This study looked at the micro-level impact of climate change, evaluated household vulnerability and assessed alternative adaptation strategies in rural areas. The results indicate that climate change will hit crop yields hard and that households with less capital are most vulnerable. These households consist of the elderly and households headed by females. Households that receive remittances or extension services or participate in formal savings schemes in villages are less vulnerable. The results suggest that households need to move towards climate-smart agriculture, which combines adaptation, mitigation and productivity growth.


2016 ◽  
Vol 11 (1) ◽  
pp. 66-68 ◽  
Author(s):  
Marco Bindi ◽  
Paulo A.L.D. Nunes

This special symposium focuses on the analysis of climate change impacts on the spatial dimension of vineyard land use. This includes the analysis of projections of current vineyard areas that are lost due to climate change, those that are retained despite climate change, and new vineyard areas that are created due to climate change. The analysis explores the use of GIS over regional and global scales. Furthermore, this symposium sheds light on the socioeconomic dimension of climate change impacts on the wine industry and viticulture by exploring the use of an ecosystem service approach. Such an economic sector is responsible for the provision of a wide range of cobenefits in addition to wine products. These include biodiversity protection and cultural services, including landscape values and ecotourism benefits (see Nunes and Loureiro, forthcoming). In this context, this symposium endorses the ecosystem service approach to the management of vineyards as a regional strategic plan to promote sustainable development. This embraces a broad range of issues including (1) the improvement of people's quality of life; (2) the increase of prospects for more jobs in rural areas; and (3) the protection of regional commons, including both biodiversity and cultural heritage–oriented commons.


Author(s):  
John Saviour Yaw Eleblu ◽  
Eugene Tenkorang Darko ◽  
Eric Yirenkyi Danquah

AbstractClimate smart agriculture (CSA) embodies a blend of innovations, practices, systems, and investment programmes that are used to mitigate against the adverse effects of climate change and variability on agriculture for sustained food production. Food crop production under various climate change scenarios requires the use of improved technologies that are called climate smart agriculture to ensure increased productivity under adverse conditions of increased global temperatures, frequent and more intense storms, floods and drought stresses. This chapter summarizes available information on climate change and climate smart agriculture technologies. It is important to evaluate each climate change scenario and provide technologies that farmers, research scientists, and policy drivers can use to create the desired climate smart agriculture given the array of tools and resources available.


2014 ◽  
Vol 8 (5) ◽  
pp. 234-247 ◽  
Author(s):  
D. Ruswandi ◽  
Agustian . ◽  
E.P. Anggia ◽  
A.O. Canama ◽  
H. Marta ◽  
...  

2021 ◽  
Vol 13 (12) ◽  
pp. 6848
Author(s):  
Ajuruchukwu Obi ◽  
Okuhle Maya

Climate change is easily the most serious human and environmental crisis of the present generation. While awareness of the existence and consequences of climate change is becoming widespread, the specific effects on agriculture and the extent to which innovative climate-smart agriculture (CSA) practices are being adopted remain unclear. This study was conducted in three local municipalities of the Eastern Cape Province of South Africa to determine the patterns of smallholder choice of alternative climate-smart agricultural practices and the factors affecting such choices. It was particularly crucial to investigate why adaptation of CSA practices continues to be lower than expectation despite awareness of their benefits, thus highlighting the social and cultural limits to adaptation to climate change. A total of 210 households were enumerated on the basis of their involvement in crop and livestock farming. The data were analyzed by means of multinomial logistic model, which was applied separately to individual local municipality data sets and a combined provincial data set, and it was revealed that most farmers were not being sufficiently motivated to move from established practices to adopt new CSA practices. The most influential factors in the decision process as to what CSA practice to adopt were primary occupation, farming system type, household size, age and membership of farmer groups. It seemed that asset fixity constrained farmers to continue with existing practices rather than shift to new, more profitable practices, a situation that can be resolved by external intervention by government agencies and/or other entities. Awareness creation targeting remote rural areas as well as institutions to ease farmers’ access to credit and information will contribute to higher adoption rates, which are likely to lead to enhanced food security and standard of living for rural dwellers as their agricultural production and productivity improve.


Author(s):  
Ransford Teng-viel Karbo ◽  
Aba Obrumah Crentsil

Climate-Change is real and has daunting effects on various economic sectors. Agriculture is one of the hardest hit. The sector is the main source of livelihood for rural areas and risk being endangered. Concrete steps are needed to adapt to the situation. Climate-Smart Agriculture (CSA) practices are robust coping mechanisms against climate change and the effects on agriculture. Farmers in Lawra Municipal are encouraged to employ CSA practices in farming. The CSA adaptation strategies of farmers in Lawra against climate change are unclear. Specifically, the objective of the study is to identify CSA adaptation strategies of farmers in Lawra. The importance of this study is to strengthen the adaptation capacity of farmers towards protecting their primary livelihood source (agricultural) from the impact of climate change. Employing a qualitative approach and using a semi-structured questionnaire, the study conducted in-depth interviews with farmers, and a key informant each from the Municipal Agriculture Department and one local radio station. Quota, snowballing and purposive non-probability sampling techniques were employed to select 20 farmers with knowledge and experiences on CSA practices. Findings from the study suggest that, farmers’ CSA adaptation strategies included advice on crop management, new or improved crop varieties, climate change education and awareness, and the organization of field trips to demonstration sites. To improve farmers’ adaptation strategies, the study recommends intensification of routine visits and monitoring by agriculture extension agents, encouraging farmers to frequently visit the Municipal Agriculture Department for assistance, and governments and the private sector must support farmers with logistics and credit pertaining to CSA practices.


Author(s):  
Hanna Obykhod ◽  
Alla Omelchenko

The impact of climate change on the territory and population is only increasing every year. Extreme weather events are expected to be repetitive and difficult to predict. New research shows that the effects of global warming are felt in large cities, at least twice as strong as in rural areas. That is why taking the necessary precautionary measures becomes an urgent task. The key, according to researchers, is adaptation and prevention. The authors of the article, analyzing the prerequisites and consequences of climate change, propose a scheme of organizational and economic mechanisms to counteract climate change in complex urban environments. Long-term goals include reducing urban heat islands through urban planning and climate-friendly home design to create a conducive, non-air-conditioned environment. In order to maximize the effectiveness of such adaptation measures, active multidisciplinary collaboration is required with the involvement of professionals in many industries. The assessment of the impact of climate change on the environment and human health has identified a number of gaps in knowledge and problems in the implementation of appropriate health measures. The article substantiates the relevance of climate change research in Ukraine. In addition, the main results of the research on population safety in the global climate change are summarized. Factors of the impact of global climate change on the environment, man, society, economy and complex agglomerations are highlighted. The consequences of climate change of natural, economic and social nature are presented. Directions and measures to adapt natural and socio-economic systems to global climate change are substantiated. The classification of the mechanisms of counteraction and mitigation of the negative effects of global climate change is given.


2021 ◽  
pp. 37-48
Author(s):  
Barbara Panciszko

The aim of this article is to identify the main challenges facing the rural areas in the European Union (EU) and to investigate whether implementation of the concept of smart villages makes it possible to face these challenges. These challenges are: depopulation, aging of the society, climate change, growing demand for food, environmental degradation, peripheralization or low income of rural populations, pandemic COVID-19. The first part describes the situation in rural areas, using statistical data from the reports of the European Commission and Eurostat. Then the roots of the concept of smart villages in the European Union were presented. Its six components have been identified: smart society, smart economy, smart agriculture, smart management, smart environment and smart associability. In the last part, it was checked whether the implementation of the concept of smart villages responds to the main challenges faced by rural areas.


Energies ◽  
2021 ◽  
Vol 14 (23) ◽  
pp. 8103
Author(s):  
Linda Hancock ◽  
Linda Wollersheim

Hydrogen is fast becoming a new international “super fuel” to accelerate global climate change ambitions. This paper has two inter-weaving themes. Contextually, it focuses on the potential impact of the EU’s new Carbon Border Adjustment Mechanism (CBAM) on fossil fuel-generated as opposed to green hydrogen imports. The CBAM, as a transnational carbon adjustment mechanism, has the potential to impact international trade in energy. It seeks both a level playing field between imports and EU internal markets (subject to ambitious EU climate change policies), and to encourage emissions reduction laggards through its “carbon diplomacy”. Countries without a price on carbon will be charged for embodied carbon in their supply chains when they export to the EU. Empirically, we focus on two hydrogen export/import case studies: Australia as a non-EU state with ambitions to export hydrogen, and Germany as an EU Member State reliant on energy imports. Energy security is central to energy trade debates but needs to be conceptualized beyond supply and demand economics to include geopolitics, just transitions and the impacts of border carbon taxes and EU carbon diplomacy. Accordingly, we apply and further develop a seven-dimension energy security-justice framework to the examples of brown, blue and green hydrogen export/import hydrogen operations, with varying carbon-intensity supply chains, in Australia and Germany. Applying the framework, we identify potential impact—risks and opportunities—associated with identified brown, blue and green hydrogen export/import projects in the two countries. This research contributes to the emerging fields of international hydrogen trade, supply chains, and international carbon diplomacy and develops a potentially useful seven-dimension energy security-justice framework for energy researchers and policy analysts.


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