agricultural intensification pdf
Agricultural intensification and climate change have increased the threat from weeds Jonathan Storkey1 | Andrew Mead1 | John Addy2 | Andrew J. MacDonald1 This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, Han China, Heaven-Human-Induction idealism, agricultural intensification, Yellow River floods, Three-Kingdoms period Korea . Given that agricultural intensification leads to more efficient use of production inputs thereby increasing productivity, it has become imperative and indeed pertinent to examine its impact on poverty alleviation. The agricultural ⦠Cite. Youth who head their own households can be targeted as farmers, as is already occurring through subsidised inputs for instance. The Root Systems in Sustainable Agricultural Intensification delivers a comprehensive treatment of state-of-the-art concepts in the theoretical and practical aspects of agricultural management to enhance root system architecture and function. Sustainable agricultural intensification (SAI) of mixed crop, tree and livestock systems on farms and within farming landscapes can reverse land degradation and improve crop productivity, livestock feed availability, energy and food security. The state is located in the South Eastern Zone of Nigeria ⦠Agricultural intensification is required to feed the growing and increasingly demanding human population. agricultural intensification, including effects on land use change, air and water, soil fertility, biodiversity, and disease transmission. In developing countries across the globe the impact of livestock on deforestation levels has been profound. Redesign of agricultural systems is essential to deliver optimum outcomes as ecological and economic conditions change. Ensure public sector support to lever up the necessary. 45, 365 â 372 (1990). Using national-scale monitoring data and new field data from upland streams in South Wales, this study investigated the effects of pastoral intensification on the community composition, functional ⦠Sustainable Agricultural Intensification A reference guide to improve general understanding of the best management practices for the use of water and fertilizers throughout the world to enhance crop production, improve farm profitability and resource efficiency, and reduce environmental impacts related to crop production. Foresight commissioned analyses of 40 projects and programmes in 20 countries where sustainable intensification ⦠Cite Rights & Permissions [Opens in a new window] Abstract. (13) dis-cusses well the tradeoff that we face between the food needs of our rapidly growing population and biodiversity. We propose a set of indicators that uses information on available agricultural land and land suitability to measure intensity of land use in agricultural production. Resource use efficiency ⦠Save pdf (6 mb) Save to Dropbox Save to Google Drive Save to Kindle. Agricultural intensification can result in higher levels of nutrients, sediment and microbial contamination of our rivers, lakes, wetlands and groundwater. 1. Abstract. Agricultural growth provides important basis for general economic growth as well as employment creation in the country. production purposes) 7. What is new in this report is the way in which they are combined as a framework to find appropriate solutions to Africaâs food and nutrition crisis. intensification, within enabling environments created by processes of socio-economic intensification. This paper explores the role of the cattle industry in household decision making for small landholders in the Brazilian ⦠Traditionally agricultural intensification has been defined in three ways: (1) increasing yields per hectare; (2) increasing cropping intensity (i.e. Intensive agriculture, also known as intensive farming (as opposed to extensive farming) and industrial agriculture, is a type of agriculture, both of crop plants and of animals, with higher levels of input and output per unit of agricultural land area. A recent review by Zabel et al. Understanding the impacts of agricultural intensification and extensification on ⦠Agricultural intensification and the subsequent loss and fragmentation of habitats has among others been identified to cause insect decline. 2. PDF; Abstract. Intensification of agriculture by use of high-yielding crop varieties, fertilization, irrigation, and pesticides has contributed substantially to the tremendous increases in food production over the past 50 years. Save pdf (0.15 mb) Save to Dropbox Save to Google Drive Save to Kindle. Share. Recommendations This report presents examples of sustainable intensification ⦠Agricultural Intensification One key feature of agricultural intensifica-tion has been increasing specialization in the production process, resulting in reduc-tion in the number of crop or livestock species, or both, that are maintained, often leading to monoculture (Fig. The NPS-FM 2020 requires regional and ⦠(Binswanger, et al. Grass Forage Sci. It generally focuses on the increased production of crops and agricultural commodities best suiting the agro-ecological ⦠In this context, SAI includes a range of practices and technologies and can be enhanced ⦠The paper summarises the history of and controversy surrounding the term, its main assumptions and risks, as well as its value for the future. for a given land area, so that a higher output is produced (Hussein and Nelson 1999). Abstract. Keywords: Agricultural intensification, CDPF, land scarcity, farming households, determinants of major crops yield, Ethiopia. Agricultural Intensification. A major reason for this lack of consensus is the paucity of data from case studies that focus on specific agricultural systems at ⦠⦠2). Policies relating to young people living in rural areas need to look beyond the agricultural ⦠It incorporates these principles without the cultivation of more land and loss of unfarmed habitats, and with increases in ⦠(2011a) that this requires well-informed regional and targeted solutions - but these are more complex than currently discussed in the âblack-and-whiteâ land sparing ⦠The combination of agricultural processes in which production is maintained or increased, while environmental outcomes are enhanced, is currently known as sustainable intensification ⦠Article/chapter can be downloaded. Rather, it ⦠Article/chapter can be printed. Certainly, the solution will be a very difficult one, with 2.1 billion additional people projected ⦠High population growth rates and increasing urbanization present a challenge to policy makers in West Africa to motivate and assist farmers in using new technologies to improve productivity and increase agricultural production needed to address structural food deficits. The paper draws on Boserup (1965) and Ruthenbergâs (1980) theory of agricultural intensification and Hayami and Ruttanâs (1970; 1985) induced innovation theory. Expansion and intensification of cultivation are among the predominant global changes of this century. Impact. Check out Abstract. We do agree with Phalan et al. This diversity of pollinator responses can, in some cropping systems, buffer a loss of pollination functioning (Cariveauetal.,2013); especially so if the pollinators who are the main ecosystem service providers are adapted to the ⦠Farmers manage this situation by ⦠We call for a re-rooting of sustainable intensification ⦠According to this framework, agricultural intensification ⦠Metadata Show full item record. Share. Article/chapter can not be redistributed. Introduction Archaeology, especially geoarchaeology, plays an increasingly important role in the study of how ideas and knowledge about soil, water and agriculture were intricately intertwined with social ⦠The narrower, and earlier definition (used for example by Boserup in her earlier writing) used land-labour ratios - i.e. agricultural productivity. Agricultural intensification can be measured by the increased inputs per unit of land, by the frequency of cultivation (reduced fallow), or by total factor productivity (TFP). Changes in the availability of arable land, agricultural innovation, invention, or other changes that increase agricultural production will lead to population increases. the use of ⦠with a concurrent increase in both resource use and resource use efficiency. Agricultural intensification is a very important point that relates to biodiversity. Intensification is associated with increasing use of resources, applied as efficiently as possible, i.e. Right now there is a huge debate around what people call the "Land Sparing Debate." Introduction Ethiopiaâs economy is predominantly an agricultural economy. This paper examines agricultural intensification and its impact on deforestation in a frontier region of the Philippines. agricultural intensification: the farmersâ perspective Smallholder farmers in sub-Saharan Africa face a constant challenge: to choose between many, often competing, social, economic and environmental objectives while also meeting expectations to intensify their farming practices sustainably. reviewing definitions of agricultural mechanization and its role in agricultural intensification processes. Sustainable Intensification comprises agricultural processes or systems where production is maintained or increased while progressing towards substantial enhancement of environmental outcomes. This study assesses the patterns of agricultural intensification in 40 African countries looking at the role fertilizer plays in the process. National Policy Statement for Freshwater Management 2020 (NPS-FM 2020) has been introduced. âIn other words, for those who view the relationship between agriculture and population in essentially Malthusian perspective there is at any ⦠Author. As well as these regulations, the .
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