scholarly journals Ensuring Agricultural Sustainability through Remote Sensing in the Era of Agriculture 5.0

2021 ◽  
Vol 11 (13) ◽  
pp. 5911
Author(s):  
Vanesa Martos ◽  
Ali Ahmad ◽  
Pedro Cartujo ◽  
Javier Ordoñez

Timely and reliable information about crop management, production, and yield is considered of great utility by stakeholders (e.g., national and international authorities, farmers, commercial units, etc.) to ensure food safety and security. By 2050, according to Food and Agriculture Organization (FAO) estimates, around 70% more production of agricultural products will be needed to fulfil the demands of the world population. Likewise, to meet the Sustainable Development Goals (SDGs), especially the second goal of “zero hunger”, potential technologies like remote sensing (RS) need to be efficiently integrated into agriculture. The application of RS is indispensable today for a highly productive and sustainable agriculture. Therefore, the present study draws a general overview of RS technology with a special focus on the principal platforms of this technology, i.e., satellites and remotely piloted aircrafts (RPAs), and the sensors used, in relation to the 5th industrial revolution. Nevertheless, since 1957, RS technology has found applications, through the use of satellite imagery, in agriculture, which was later enriched by the incorporation of remotely piloted aircrafts (RPAs), which is further pushing the boundaries of proficiency through the upgrading of sensors capable of higher spectral, spatial, and temporal resolutions. More prominently, wireless sensor technologies (WST) have streamlined real time information acquisition and programming for respective measures. Improved algorithms and sensors can, not only add significant value to crop data acquisition, but can also devise simulations on yield, harvesting and irrigation periods, metrological data, etc., by making use of cloud computing. The RS technology generates huge sets of data that necessitate the incorporation of artificial intelligence (AI) and big data to extract useful products, thereby augmenting the adeptness and efficiency of agriculture to ensure its sustainability. These technologies have made the orientation of current research towards the estimation of plant physiological traits rather than the structural parameters possible. Futuristic approaches for benefiting from these cutting-edge technologies are discussed in this study. This study can be helpful for researchers, academics, and young students aspiring to play a role in the achievement of sustainable agriculture.

2020 ◽  
Vol 13 (1) ◽  
pp. 210
Author(s):  
Carlos Martin-Rios ◽  
Anastasia Hofmann ◽  
Naomi Mackenzie

Food is essential to our survival, yet the Food and Agriculture Organization of the United Nations (FAO) estimates that about 820 million people were undernourished in 2018. In this context, food waste generation is a particularly salient issue. Wasting food means missing opportunities to feed the growing world population and consuming scarce resources, such as land, water and energy used in the production, processing, distribution and consumption of food. Firms in HORECA (hospitality, restaurant and catering) represent a considerable share of total food waste and, more importantly, are characterized by an overall low sense of awareness about the sustainability-oriented innovation opportunities and challenges of minimizing food waste. This article draws on an in-depth case study to explore the use of technological advancements in downstream value chain. This case study draws on a tech startup providing services for HORECA companies to address a new way for companies to solve the food waste challenge. Adopting technological innovations to quantify and minimize wastage via collaborations with third-party companies can be a strategic and cost-effective way to supplement a company’s open innovation activities.


2013 ◽  
Vol 71 (3) ◽  
pp. 450-454 ◽  
Author(s):  
Dalal Al-Abdulrazzak ◽  
Daniel Pauly

Abstract Global fisheries are overexploited worldwide, yet crucial catch statistics reported to the Food and Agriculture Organization (FAO) by member countries remain unreliable. Recent advances in remote-sensing technology allow us to view fishing practices from space and mitigate gaps in catch reporting. Here, we use Google Earth to count intertidal fishing weirs off the coast of six countries in the Persian Gulf, otherwise known as the Arabian Gulf. Although the name of this body of water remains contentious, we use the name used in Google Earth. Combining, in a Monte Carlo procedure, the number of weirs (after correcting for poor resolution and imagery availability) with assumptions about daily catch and fishing season lengths, we estimate that 1900 (±79) weirs contribute to a regional catch up to six times higher than the officially reported catches of 5260 t. These results, which speak to the unreliability of officially reported fisheries statistics, provide the first example of fisheries catch estimates from space, and point to the potential for remote-sensing approaches to validate catch statistics and fisheries operations in general.


1953 ◽  
Vol 7 (3) ◽  
pp. 408-410

The annual report of the Food and Agriculture Organization to the sixteenth session of the United Nations Economic and Social Council included the report of the sixteenth session of the FAO Council, a brief summary of the main features of the FAO program of work and budget for 1954 and 1955, an indication of the contents of The State of Food and Agriculture 1953, and reference to issues on which the United Nations General Assembly and Economic and Social Council passed resolutions during the preceding year. Respecting the world food situation the report stated that a recent assessment of the trend of food requirements had been made by FAO on the basis of population estimates supplied by the Population Division of the United Nations for countries other than the USSR, eastern Europe, and China. FAO found that the annual increase in world population was about 30 millions; that the situation was at least as critical as was reported to ECOSOC last year; and that world food production, aided by favorable weather in a majority of countries in the last two crop years, was increasing in most countries, but in general less rapidly than the growth of population. In the previous twelve months FAO had made intensive preparation for three regional meetings on food and agricultural programs and outlook which, in accordance with the request of the sixth session of the FAO conference, were to be held during mid-1953 in the far east, Latin America, and the near east. These meetings, complementary to the whole of the organization's work in the field of technical assistance, would be similar to those held in Latin America and the near east prior to the sixth FAO conference.


Energies ◽  
2020 ◽  
Vol 13 (21) ◽  
pp. 5750
Author(s):  
Cristina Moliner ◽  
Dario Bove ◽  
Elisabetta Arato

Agricultural activities produce an estimated amount of 32.7 MToe/year of residues in EU countries. They are mostly disposed in landfills, incinerated without any control, or abandoned in fields, causing severe impacts on human health and environment. Rice is one of the most consumed crops worldwide with an annual production of 782 million tons according to the Food and Agriculture Organization of the United Nations database. In this context, the EU-funded project LIFE LIBERNITRATE promotes the use of renewable residual sources (i.e., rice straw) to obtain new materials with an added value. The methodology is based on the incineration of rice straw in an own-designed and constructed valorization system. Rice straw/wood pellets are burned in optimized conditions to produce a maximized quantity of ashes with high silica content. These materials will be then used to treat water polluted with nitrates, representing an optimal example of circular economy strategy. In this work, the own-designed valorization unit is described, with special focus on its main constituting elements. The theoretical study of the co-incineration of rice straw and wood pellets identified the optimised combustion conditions. Experimental tests using the theoretical inputs confirmed the most adequate operational conditions (10 g rice straw pellets/min + 10 g wood pellets/min, 6–7 Nm3/h of air, T = 500 °C) and helped in the definition of improvements on the experimental plant.


Worldview ◽  
1979 ◽  
Vol 22 (6) ◽  
pp. 13-19
Author(s):  
Sudhir Sen

The Food and Agriculture Organization of the United Nations is convening a World Conference on Agrarian Reform and Rural Development (WCARRD) at FAO headquarters in Rome from July 12 to 20, 1979. This will provide a unique opportunity— perhaps the last, best chance—to come to grips with a problem that has long been crying out for an aggressive, well-planned attack.The trends are disastrous. The hour is already late. With each passing day some 200,000 more people are added to the world population, mostly to the poor nations to swell the ranks of their destitute.


2021 ◽  
Author(s):  
◽  
Hugo Spieser

In the second half of the 20th century, post-war Europe saw major economic growth due to national reconstructions associated with high employment, industrial mass production and demographic boom. As a consequence, generalised globalisation raised an intensified international flux of goods, services and information. Advancing technology and ever-increasing worldwide goods consumption has led to the age of plastics. Their relatively easy processability and strong physico-chemical properties such as optical, mechanical or barrier properties make them the perfect candidate for many applications in building and construction, automotive, agriculture, electronics, household leisure and sports, appliances, medical furniture and packaging. In 2018, the production of plastic in Europe reached 64.4 million tons and the packaging sector represents the largest sector demands1. The market value of the packaging sector was valued at high as 917 billion US dollar in 2019 and is still rising at an annual growth of 2.8%2.In the packaging industry, the largest part concerns food packaging3 and the overall increasing number and movement of food products however also causes an increasing amount of worldwide food waste. Around one third of the globally produced food is wasted according to the estimations of the Food and Agriculture Organization (FAO) of the United Nations4. This represents 1.2 billion tons per year which seems outrageous as the FAO also estimated in 2018 that around 800 million people were chronically undernourished in the world. Food waste is a important challenge for mankind as the world population is expected to reach 10 billion people in 2050 and feeding all of them is a great challenge.


2019 ◽  
Vol 8 (1) ◽  
pp. 38 ◽  
Author(s):  
Larisa Mihoreanu ◽  
Laura Mariana Cismas ◽  
Laura Maria Danila Jianu

The food security remains a major priority and a typical issue that requires immediate international solutions. Recent studies reveal the increasing complexity of food security issues focusing on the necessity to address formal actions and solve the dramatic situations. New tools are always welcome to facilitate solutions’ implementation.In September 2015, the United Nations Assembly adopted the 2030 Agenda of Sustainable Development among the goals of which the followings are fundamental: no poverty, zero hunger, good health and well-being, clean water and climate action. The European Union joined the Program, expressing the full commitment to its implementation. According to the Food and Agriculture Organization (FAO), the number of undernourished people reached in 2017 about 821 million peoples, representing an increase from about 804 million peoples in 2016. The 2018 statistics of FAO state that 22% of children under-five are affected by malnutrition, while over 38 million children in the same age group are overweight.Beyond the premises, as a novelty, we contribute at the food security knowledge by calculating a regional index at European and Romanian levels to better outline the realities and provide the decision-makers with a new tool to find better solutions.


Author(s):  
David Pimentel ◽  
Michael Burgess

A rapidly growing world population and an even more rapidly growing consumption of fossil fuels are increasing demand for both food and biofuels, which will exaggerate both the food and fuel shortages around the world. Producing biofuels requires huge amounts of both fossil energy and food resources, which will intensify conflicts over these resources. Using food crops to produce ethanol raises major nutritional and ethical concerns. More than 66% of the world human population is currently malnourished, so the need for grains and other basic foods is critical. Growing crops for fuel squanders land, water, and energy resources vital for the production of food for people. Using food and feed crops for ethanol production has brought increases in the prices of US beef, chicken, pork, eggs, breads, cereals, and milk of 10% to 20%. In addition, Jacques Diouf, Director General of the UN Food and Agriculture Organization (FAO) reports that using food grains to produce biofuels is already causing food shortages for the poor of the world. Growing crops for biofuel ignores the need to reduce natural resource consumption and exacerbates the problem of malnourishment worldwide by turning food grain into biofuel.


2011 ◽  
Vol 6 (1) ◽  
pp. 99-119 ◽  
Author(s):  
Ruth Jachertz ◽  
Alexander Nützenadel

AbstractThe 1930s and 1940s saw the rise of a new model of global food politics. This model was strongly moulded by the experiences of the Great Depression and the two world wars, all of which had brought hunger and malnutrition back to Europe. Whereas until the nineteenth century famines and food shortages had commonly been interpreted as regional Malthusian crises, they were now attributed to global economic disturbances and imbalances. This article explores how the far-reaching plans of a World Food Board, advocated by the UN Food and Agriculture Organization under John Boyd Orr, were abandoned and supplanted by a new approach that focused on technical aid and the distribution of surpluses. Moreover, the problems of hunger and malnutrition were embedded in a larger discourse on world population and economic development.


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