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Category : "Agriculture, Forestry, Fisheries" with 62 Results

This open access book provides a panoramic view of the evolution of Spanish agriculture from 1900 to the present, offering a more diverse picture to the complex and multidimensional reality of agrarian production. With a clear transdisciplinary ambition, the book applies an original and innovative theoretical and methodological tool, termed Agrarian Social Metabolism, combining Social Metabolism with an agroecological perspective. This integrative analysis is especially interesting for environmental scientists and policy makers being the best way to design sustainable agroecosystems and public policies capable of moving us towards a more sustainable food system. Spanish agricultural production has experienced impressive growth during the 20th century which has allowed it to ensure the supply of food to the population and even to transform some crops into important chapters in foreign trade. However, this growth has had its negative side since it was based on the injection of large amounts of external energy, on the destruction of employment and the loss of profitability of agricultural activity. But perhaps the most serious part is the strong impact of the current industrialised agriculture model on Spanish agroecosystems, exposed to the overexploitation of hydric resources, pollution of the water by nitrates and pesticides, high erosion rates and an alarming loss of biodiversity; damage which in the immediate future will end up reducing production capacity.

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This open access book explores the histories and geographies of fishing in North Korea and the surrounding nations. With the ideological and environmental history of North Korea in mind, the book examines the complex interactions between local communities, fish themselves, wider ecosystems and the politics of Pyongyang through the lens of critical geography, fisheries statistics and management science as well as North Korean and more generally Korean and East Asian studies. There is increasing global interest in North Korea, its politics, people and landscapes, and as such, this book describes encounters with North Korean fishing communities, as well as unusual moments in the field in the People’s Republic of China, the Russian Federation and the Republic of Korea (South Korea). It addresses fish, fishing infrastructure, fishing science and fishing statistics and other non-human elements of North Korean and other nations’ developmental regimes as actors and participants within them as much as humans and their technologies. The book enables readers to gain extensive insights into the aspirations and practices of fishing in North Korea and its neighbours, the navigation of difficult political and developmental situations and changing ecological realities in a time of environmental and climate crisis familiar to many across the globe.

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This open access book shares impact stories – testimonies from various value chain actors who have been part of the Tropical Legumes (TL) projects, over the past twelve years. The Tropical Legumes projects led by ICRISAT in three parts (TLI, TLII and TLIII), constitute a major international initiative supported by the Bill & Melinda Gates Foundation (BMGF) and jointly implemented by the International Center for Tropical Agriculture (CIAT), International Institute of Tropical Agriculture (IITA) and National Agricultural Research Systems (NARS) partners from Sub-Saharan Africa and India. The project developed improved cultivars of common bean, cowpea, chickpea and groundnut (but also soya bean and pigeon pea cultivars in its initial phases) and delivers their seed to smallholders in BMGF-focus areas. It also strengthens the NARS and CGIAR's breeding programs and seed platforms to enhance their ability to deliver high and sustained outputs to smallholder farmers. The book compiles the experiences of a diversity of actors within the grain legume value chains, with a focus on groundnut and common beans in Tanzania and Uganda, groundnut and cowpea in Nigeria, and groundnut in Ghana. All stakeholders involved share their thoughts on being part of a decade-long development project family. National agricultural research institutes, knowledge brokering organizations, NGOs, public and private seed companies, agro-dealers, individual seed entrepreneurs, farm-implement makers, farmer cooperatives, farmer groups, individual men and women farmers, middlemen, processors, traders and consumers were all involved in this project, and as such this book provides valuable insights for development workers, technical staff, and project managers.

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This open access book summarizes the latest scientific findings regarding the biological effects of the Fukushima Daiichi Nuclear Power Plant (FNPP) accident in 2011. Various cases of changes in animals and organisms have been reported since the FNPP accident. However, it is often unknown whether they are actually due to radiation, since the dose or dose-rate are not necessarily associated with the changes observed. This book brings together the works of radiation biologists and ecologists to provide reliable radioecology data and gives insight into future radioprotection. The book examines the environmental pollution and radiation exposure, and contains valuable data from abandoned livestock in the ex-evacuation zone and from wild animals including invertebrates and vertebrates, aqueous and terrestrial animals, and plants that are subjected to long-term exposure in the area still affected by radiation. It also analyzes dose evaluation, and offers new perspectives gained from the accident, as well as an overview for future studies to promote radioprotection of humans and the ecosystem. Since the biological impact of radiation is influenced by various factors, it is difficult to scientifically define the effects of low-dose/low-dose-rate radiation. However, the detailed research data presented can be combined with the latest scientific and technological advances, such as artificial intelligence, to provide new insights in the future. This book is a unique and valuable resource for researchers, professionals and anyone interested in the impact of exposure to radiation or contamination with radioactive materials.

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This open access book revisits the theoretical foundations of urban planning and the application of these concepts and methods in the context of Southern countries by examining several case studies from different regions of the world. For instance, the case of Koudougou, a medium-sized city in one of the poorest countries in the world, Burkina Faso, with a population of 115.000 inhabitants, allows us to understand concretely which and how these deficiencies are translated in an African urban context. In contrast, the case of Nueve de Julio, intermediate city of 50.000 dwellers in the pampa Argentina, addresses the new forms of spatial fragmentation and social exclusion linked with agro export and crisis of the international markets. Case studies are also included for cities in Asia and Latin America. Differences and similarities between cases allow us to foresee alternative models of urban planning better adapted to tackle poverty and find efficient ways for more inclusive cities in developing and emerging countries, interacting several dimensions linked with high rates of urbanization: territorial fragmentation; environmental contamination; social disparities and exclusion, informal economy and habitat, urban governance and democracy.

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