scholarly journals The Challenge of Feeding the World

2019 ◽  
Vol 11 (20) ◽  
pp. 5816 ◽  
Author(s):  
Dániel Fróna ◽  
János Szenderák ◽  
Mónika Harangi-Rákos

The aim of the present research is to provide a comprehensive review about the current challenges related to food security and hidden hunger. Issues are presented according to major factors, such as growing population, changing dietary habits, water efficiency, climate change and volatile food prices. These factors were compiled from reports of major international organizations and from relevant scientific articles on the subject. Collecting the results and presenting them in an accessible manner may provide new insight for interested parties. Accessibility of data is extremely important, since food security and its drivers form a closely interconnected but extremely complex network, which requires coordinated problem solving to resolve issues. According to the results, the demand for growing agricultural products has been partly met by increasing cultivated land in recent decades. At the same time, there is serious competition for existing agricultural areas, which further limits the extension of agricultural land in addition to the natural constraints of land availability. Agricultural production needs to expand faster than population growth without further damage to the environment. The driving force behind development is sustainable intensive farming, which means the more effective utilization of agricultural land and water resources. Current global trends in food consumption are unsustainable, analyzed in terms of either public health, environmental impacts or socio-economic costs. The growing population should strive for sustainable food consumption, as social, environmental and health impacts are very important in this respect as well. To this end, the benefits of consuming foods that are less harmful to the environment during production are also to be emphasized in the scope of consumption policy and education related to nutrition as opposed to other food types, the production of which causes a major demand for raw materials.

Social Change ◽  
2021 ◽  
Vol 51 (3) ◽  
pp. 396-419
Author(s):  
Swati Dutta ◽  
Sunil Kumar Mishra

The level of food diversity in any household is an indicator of its healthy dietary habits. It depends on demographic and socio-economic conditions, geographic location, consumption habits and expenditure, cultural practices, income, food prices and the availability, access and utilisation of food. Against this backdrop, our study analyses the pattern of food consumption, dietary diversity, food frequency and the Recommended Dietary Allowance in 12 villages located in 6 districts of Bihar to understand the socio-economic determinants of a household’s food security. The results show that the diversity of food consumption is mainly dependent on the consumption of cereals across various socio-economic classes. Our analysis also emphasises the importance of schemes like the Public Distribution System which has a positive influence on food security outcomes of a household. The logistic regression results show that if the household belongs to the richest consumption class, with better education levels and more salaried members, then the probability of better food and nutrition security is high. In contrast, the low social status of a household, especially those from a Scheduled Caste background, will reveal reduced household food security.


In order to address food security problems in Russia, insufficient attention is paid to the development and implementation of innovative technologies for the enrichment of agricultural lands and plants growing on them. Such technologies make it possible to purposefully bring the necessary micro and macro elements to agricultural plants, while ensuring, in turn, a significant increase in the consumer quality of agricultural products. The article discusses innovative technologies for the enrichment of agricultural land and plants growing on them, the use of which will increase the consumption of agricultural food raw materials from each hectare of arable land, as well as the quality of functional food products produced from it. This will increase the competitiveness of fortified products in the domestic and foreign markets and make an important contribution to improving the food security of the country. The analysis showed that one of the important directions of innovative developments and patents in the field of enrichment of agricultural lands and plants growing on them is the solution to the problem of providing the population of Russia and the world with regulatory requirements for micro and macro elements: iodine, selenium, magnesium, calcium, manganese, zinc, etc., as well as in vitamins by pre-sowing, root, and foliar enrichment of cereal, fruit-bearing and vegetable crops in open and in closed ground. All this, in turn, will help to provide the country's population with high-quality food products derived from enriched agricultural raw materials and increase its competitiveness in the domestic and foreign markets.


2022 ◽  
Vol 9 (2) ◽  
pp. 22-30
Author(s):  
Muhammed Çelik ◽  
◽  
Zehra Vildan Serin ◽  

Predicting a sustainable food safety policy for the near future is among Turkey's priority problems. In this context, this study aims to predict Turkey's sustainable food safety policies. For this reason, the system dynamics model, which is a dynamic cycle-based method with stock and flow diagrams, is used in this paper. This study supposed the six different scenarios for 2020 and 2050. Data were selected as population, productivity rate, arable land fertility rate, and annual food consumption (per capita). The purpose of creating these scenarios; To determine the most appropriate policy to ensure food safety in Turkey. In the first scenario, we assumed that the current situation continues. In the second scenario, the average productivity rate was increased by 1.5%. The third scenario assumes that annual per capita food consumption rises to 1.2 tonnes per year. In the fourth scenario, the total fertility rate is accelerated by 2%. In the fifth scenario, we assumed that the arable land loss rate decreased by 1/3. Finally, we assumed that the sixth scenario covers all the second, third, fourth, and fifth scenarios and that 2 points reduce food losses. In conclusion, the findings show that food security responds positively in scenarios 2 and 6. However, in other scenarios, food security is negatively affected. The findings show that the sixth scenario is the best-case scenario. To ensure food security, it is necessary to reduce arable land losses and food waste. Training farmers and control of the food supply chain will be beneficial for sustainable food security in Turkey. We recommend that policymakers consider these recommendations.


2020 ◽  
Vol 163 (3) ◽  
pp. 1587-1601 ◽  
Author(s):  
Tomoko Hasegawa ◽  
Ronald D. Sands ◽  
Thierry Brunelle ◽  
Yiyun Cui ◽  
Stefan Frank ◽  
...  

AbstractBioenergy is expected to play an important role in the achievement of stringent climate-change mitigation targets requiring the application of negative emissions technology. Using a multi-model framework, we assess the effects of high bioenergy demand on global food production, food security, and competition for agricultural land. Various scenarios simulate global bioenergy demands of 100, 200, 300, and 400 exajoules (EJ) by 2100, with and without a carbon price. Six global energy-economy-agriculture models contribute to this study, with different methodologies and technologies used for bioenergy supply and greenhouse-gas mitigation options for agriculture. We find that the large-scale use of bioenergy, if not implemented properly, would raise food prices and increase the number of people at risk of hunger in many areas of the world. For example, an increase in global bioenergy demand from 200 to 300 EJ causes a − 11% to + 40% change in food crop prices and decreases food consumption from − 45 to − 2 kcal person−1 day−1, leading to an additional 0 to 25 million people at risk of hunger compared with the case of no bioenergy demand (90th percentile range across models). This risk does not rule out the intensive use of bioenergy but shows the importance of its careful implementation, potentially including regulations that protect cropland for food production or for the use of bioenergy feedstock on land that is not competitive with food production.


Q Open ◽  
2021 ◽  
Author(s):  
Jayson Beckman ◽  
Felix Baquedano ◽  
Amanda Countryman

Abstract COVID-19 has led to a wealth of research examining possible impacts; however, potential impacts to food security have received much less attention. We use a computable general equilibrium model to simulate the potential impacts of COVID-19 using observed changes from 2020 (September) in unemployment, trade, oil prices, and production to inform our model. Estimated GDP and food price changes are then used as inputs into the International Food Security Assessment (IFSA) model which estimates changes in food consumption, and food gaps in developing countries. Results indicate that the COVID-19 lockdowns lead to a decrease in global GDP of 7.2 per cent, and a decrease in grain prices of 9 per cent. These changes lead to an increase in the number of food-insecure people in 2020 of 211 million (a 27.8 per cent increase). We also perform a sensitivity analysis, providing a lower and upper bound of potential impacts from COVID-19.


2021 ◽  
Vol 1 (1) ◽  
pp. 08-14
Author(s):  
Mulono Apriyanto ◽  
KMS. Novyar Satriawan Fikri ◽  
Ali Azhar

Availability of land for agriculture is an absolute requirement to achieve self-reliance, security and food sovereignty. However, Indonesian farmland tends to decline due to land conversion. Therefore, determining sustainable food farmland and regulating the conversion of food farmland is one of the most strategic policies to achieve food security. The Spatial Plan of the Province of Riau in the Spatial Pattern Plan section states that one of the areas focused on wetland agriculture (rice) is Indragiri Hilir Regency. However, the high conversion of agricultural land threatens the survival of Sustainable Food Agricultural Land. Since the LP2B policy is very dependent on the willingness of the farmers who own the fields, it is considered necessary to socialize the concept of this LP2B policy among farmers so that they can support government policy in achieving food sovereignty. The results of the analysis show that Batang Tuaka sub-district has the potential to be used as Sustainable Food Agricultural Land (LP2B), but unfortunately this is not supported by farmers' knowledge and understanding of the LP2B concept, so the conversion of farmland is becoming more common and can threaten the realization of food security in Indragiri Hilir Regency.


2021 ◽  
Vol 13 (17) ◽  
pp. 9733
Author(s):  
Hsin-Wei Hsu ◽  
Chia-Ying Chen ◽  
Chia-Wen Wu

Sustainable agro-food consumption is a model intended to conserve the resources of today for future need. Consumers play a crucial role in transitioning towards sustainable food consumption, as they judge the attributes of products on the market and are the final decision-makers when it comes to changing consumption habits. Consequently, investigations on agro-food consumption from consumers’ perspectives are of great value. Therefore, we first referred to 60 articles to summarize 11 important factors of sustainable food consumption and identified three possible policy measures from the perspectives of consumers and cultural conditions, evaluating them using cases from both France and Taiwan. In addition, this study showed the dissimilarities between eco-consumption preferences for the two case areas, also evaluating consumers’ expectations on future policy alternatives through the application of the analytical hierarchy process (AHP) and a survey. Moreover, demographic comparisons have been undertaken to support, explain, and re-examine the results. The results show that the key factors for sustainable food consumption are product accessibility, tradition, and regional factors. Policy measures focus on product certification and information. Due to different perceptions regarding product differentiation, people in Taiwan pay less attention to sustainable food prices. In France, obvious age-differentiated preferences as regards the promotion of policies were revealed: young people preferred certification, whilst elderly people preferred the provision of information.


Author(s):  
Houria ET-TOUILE ◽  
Fatima ARIB

With the global health crisis related to the new coronavirus pandemic (Covid-19), the thorny issue of food security has arisen with force, especially with shortages of certain products on the markets, soaring prices, and sometimes even stock-outs. The covid-19 pandemic has led to a global economic crisis that has called into question the stability ensuring global food security. So, the present paper aims to analyze and discuss the impact of the Covid-19 pandemic on agriculture, food supply, and food security in Morocco. Toward this end, data provided by the Food Agriculture Organization (FAO), and the World Health Organization (WHO) have been analyzed, as well as studies conducted and published on the subject. The findings indicate that the Covid 19 pandemic has ensued several negative effects, which have directly and indirectly threatened Moroccan food security. It severely affected the agricultural sector which contributes significantly to GDP, due to suspension of agricultural activities, restriction of trade in agricultural commodities, and agricultural labor.  Also, It has primarily affected food imports due to the dependence on food importation and has impacted food supply chains, as the shutdown and closing of some stores severely disrupted the supply chain (transportation, storage, and distribution), resulting in food insufficiency in many far areas. Globally, food security in Morocco has demonstrated its resilience during the Covid-19 pandemic, due to the agricultural strategy put in place, the market was regularly supplied and the availability of products was ensured in all the cities of the Kingdom. Finally, based on the findings, we have suggested some recommendations that would help boost sustainable food security.


Author(s):  
Tosin Kolajo Gbadegesin

Food security is of great importance in the politics of sustainable consumption and production (SCP) because of its implication on environment and people. The changing climate is adding to world resource problems such as food security, water scarcity, pollution, soil degradation, etc. Greenhouse gas (GHG) emissions and land use demand by agriculture has continued to influence what people quantity and quality of available food. This review used resources from all relevant literatures to examine impact of changing climate on sustainable food consumption by identifying effect of changing climate on nutrition, food production, and food consumption, and provides recommendations on sustainable food consumption measures. The review is of the opinion that food consumption patterns are changing in the face of population growth, economic development, and environmental challenges. Such shifts place increased pressure on already depleted natural resources due to the resource-intensive production and transportation requirements of these products.


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