Nature Farming
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Master's Thesis
Master’s Thesis - master Innovation Science Aquaponics Development in the Netherlands The Role of the Emerging Aquaponics Technology and the Transition towards Sustainable Agriculture Mascha Wiegand 6307345 Tulpenweg 17 63579 Freigericht Germany [email protected] +49 1607561911 Supervisor: Prof. Dr. Ellen H.M. Moors Copernicus Institute of Sustainable Development [email protected] +31 30 253 7812 Second Reader: Dr. Koen Beumer Summary A sustainability transition in the agri-food regime is urgently required to interrupt the strong reciprocal effect between current food production standards and climate change (Willett et al., 2019). One sustainable innovation in the agri-food sector is aquaponics. Aquaponics is the combination of hydroponics and recirculating aquaculture in one controlled environment (Somerville, Cohen, Pantanella, Stankus & Lovatelli, 2014). At first sight, the water and nutrient-saving character of aquaponics, amongst other features (Somerville et al., 2014), sound promising for a transition towards sustainable agriculture. Therefore, the following research question emerged: How can the emerging aquaponics technology contribute to the sustainability transition in the Dutch agri- food sector based on Dutch aquaponics developments in the period 2008-2018? To answer this overarching research question, three sub-questions were developed. An integrated framework combining the multilevel perspective (MLP) and the technological innovation system (TIS) was used to understand the dynamics between overall structural trends, the current Dutch agri-food sector and the emerging aquaponics innovation. The innovation was also set into a broader European context. The research was of exploratory nature and used a qualitative content analysis to process 23 interviews, scientific articles, practitioner websites, publication, patent and Google Trend statistics, etc. -
The Role of Animals in Eco-Functional Intensification of Organic Agriculture
Sustainable Agriculture Research; Vol. 4, No. 3; 2015 ISSN 1927-050X E-ISSN 1927-0518 Published by Canadian Center of Science and Education The Role of Animals in Eco-functional Intensification of Organic Agriculture Mette Vaarst1 1 Department of Animal Science, Aarhus University, Research Centre Foulum, P. O. Box 50, 8830 Tjele, Denmark Correspondence: Mette Vaarst, Department of Animal Science, Aarhus University, Research Centre Foulum, P. O. Box 50, 8830 Tjele, Denmark. Tel: 45-2290-1344. E-mail: [email protected] Received: February 22, 2015 Accepted: May 4, 2015 Online Published: June 20, 2015 doi:10.5539/sar.v4n3p103 URL: http://dx.doi.org/10.5539/sar.v4n3p103 Abstract Eco-functional intensification is understood as building synergies in multi-functional and resilient agricultural systems in harmony with their surrounding environment and human systems, to the benefit of diversified production of food and beyond, as in, for example, ecosystem services. Integration of animals into eco-functionally intensified agricultural systems to enhance agricultural, ecological and social systems, can contribute to driving a future sustainable development of organic agricultural and food systems. This approach may respond to challenges of an increasing industrialization of livestock in the global north, a process which has led to heavy reliance on external inputs, and, to a large extent, a detachment of animals from farming systems, especially in the global south. Animals are living sentient beings, but often not acknowledged as such. Complex, well-integrated systems can be organized so that they support the health and welfare of animals, and let these animals be valuable resources within the farming system. -
Title Exploring the Link Between Culture and Biodiversity in Sri Lanka
Exploring the link between culture and biodiversity in Sri Title Lanka Author(s) Madduma Bandara, C. M. SANSAI : An Environmental Journal for the Global Citation Community (2009), 4: 1-23 Issue Date 2009-12 URL http://hdl.handle.net/2433/110021 Right Type Journal Article Textversion publisher Kyoto University Exploring the link between culture and biodiversity in Sri Lanka C. M. M699JB6 B6C96G6 Abstract: This paper highlights the importance of adopting culture-based strategies in addressing certain issues of environmental conservation and management in Sri Lanka, a country where links between nature and culture have historically been strong. It focuses on the link between culture and biodiversity in fields such as flora, fauna, ecosystems and local culture, which includes agriculture, lifestyles and place names. It also examines the policy significance of this focus, demonstrated most recently by the Sri Lankan government’s support for and promotion of recent initiatives to designate specific flowers as provincial floral emblems, issue biodiversity-themed postage stamps and retain the custom of using biodiversity-related place names. It is suggested that people’s traditional modes of interacting with and comprehending their natural environment may be fostered or harnessed through progressive government policy, not only in Sri Lanka but in other countries where traditional nature-based cultural practices continue to thrive. Keywords: Sri Lanka, culture and biodiversity, traditional knowledge, flora, fauna, ecosystems, agricultural biodiversity, place names, policy 1. Introduction 1.1 Why explore the relationship between culture and biodiversity? Nature conservation efforts in most countries have achieved only limited success, despite heavy investment. This suggests that some of the more commonly adopted and exclusively scientific, political, economic, or legislative strategies for nature conservation and environmental protection are not working effectively. -
Sustainable Alternatives to Industrial Agriculture Brian Koch ENVR 395 Research Seminar Advisors: Derek Larson & Jean Lavigne
The Global Food System: Sustainable Alternatives to Industrial Agriculture Brian Koch ENVR 395 Research Seminar Advisors: Derek Larson & Jean Lavigne Abstract Methods Results A functioning food system should produce food effectively and An evaluation of six agro-ecological farming techniques (organic, hydroponics, perennial, -The Green Revolution spurred the beginning of industrialized sustainably. The current global food system relies unsustainably on integrated pest management, aquaponics, and no till agriculture) provided a means to agriculture, an unsustainable system which utilizes chemicals, industrial agriculture. Alternative techniques could solve the issues of critique sustainable farming systems in comparison with industrial agriculture. A matrix monoculture, degrades the environment, human health, and promotes unsustainable production. Six agro-ecological farming methods were scaling system was constructed to compare each of the proposed techniques could large-scale farming evaluated through environmental, social, and economic lenses which improve or degrade within the specific criteria: environmental degradation, human health, specifically addressed environmental degradation, human health, and -Six agro-ecological agricultural techniques analyzed provide the educational and communal importance of small scale farming. and farm size. The status quo was the baseline at three for each criteria. Environmental environmental, social, and economic benefits degradation must be improved by signs of soil health, biodiversity, and drastic reductions These techniques would promote sustainability by improving soil health -Implementation of these techniques provides potential to increase and integrity and enhancing biodiversity within cropping systems, in chemical applications must be exhibited to score a four and a five or six if significant biodiverse crop production, improve soil integrity, increasing resource improving human health by producing various types of crops necessary signs are shown. -
Organic Farming As a Development Strategy: Who Are Interested and Who Are Not?
Vol. 3, No. 1 Journal of Sustainable Development Organic Farming as A Development Strategy: Who are Interested and Who are not? Mette Vaarst Faculty of Agricultural Sciences, University of Aarhus P.O.Box 50, DK-8830 Tjele, Denmark Tel: 45-22-901-344 E-mail: Mette.Vaarst[a]agrsci.dk Abstract Much evidence shows that implementation of organic farming (OF) increases productivity in the Global South, and that it will be possible to feed a growing world population with food produced in OF systems. OF is explored, analysed and discussed in relation to the principles of Ecology, Health, Care and Fairness as enunciated by IFOAM, as a developmental strategy. Major financial powers are involved in the agro-related industries. A number of civil society-based organisations point to the major negative side effects of the trade with and use of agro-chemical products environmentally and in the further deepening of the gaps between rich and poor. The MDGs target the environmental sustainability explicitly, and OF is regarded as being a relevant strategy to meet many goals. A global development strategy is needed that explicitly includes future generations, ecosystems, biodiversity and plant and animal species threatened by eradication. Keywords: Organic farming principles, Health, Care, Fairness, Ecology, Development strategy, Millennium Development Goals (MDGs), Food security 1. Introduction: Organic and agro-ecological agriculture can feed the world – if we want to Organic and agro-ecological farming methods are based on the key principles of Health, Ecology, Fairness and Care enunciated by IFOAM (IFOAM, 2005; see Table 1). These principles are implemented in various sets of standards, legislation and guidelines in different countries, and are valued by the consumers and citizens of those countries for different reasons, such as that they guarantee healthy food production, assure environmental protection and emphasise local resources and food systems. -
How to Design a Pro-Poor Payment for Environmental Service
How to design a pro-poor payments for environmental services (PES) mechanism in the forest frontier? Lessons from action-research in Madagascar A. Toillier* and G. Serpantié** *CIRAD, UMR Innovation **IRD, UMR GRED Keywords: PES, watershed, pro-poor, co-design, local knowledge, farm-level, smallholders, slash-and- burn agriculture, forest conservation, Madagascar. Abstract PES is considered new incentive tools for managing both the environment and rural development in developing countries. However, designing mechanisms tailored to smallholder characteristics and rural development requirements remains a challenge, particularly in tropical countries where the forest sector is characterized by long-standing patterns of inequality and poverty. In order to switch from theoretical principles to a really innovative management tool addressing local issues, we argue that it is necessary to include as from the beginning the characteristics of agricultural dynamics, and to involve local stakeholders in co-designing the ES and in solving problems encountered in their delivery. Through an action-research framework, we explored the characteristics of a “pro-poor” watershed-based PES mechanism associated with a hydropower project. The study site is located in the agricultural frontier of a rainforest in eastern Madagascar. We built a local and inclusive knowledge system based on (1) local and scientific knowledge on the relationships between land use and water services, (2) stakeholder perceptions on the electrification project, and (3) the heterogeneity of livelihoods of targeted households. We were then able to clarify what the environmental service and governance scheme could be. The main results show the necessity of going beyond economic and hydrologic rationales that usually underlie watershed-based PES development. -
AGROECOLOGY: the Bold Future of Farming in Africa
AGROECOLOGY The Bold Future of Farming in Africa ! Agroecology: The Bold Future of Farming in Africa • 1 “If anyone still entertained doubts as to the benefits of agroecology and as to whether it can meet the challenges of this century, this collection of essays provides a compelling answer.” Olivier De Schutter, Co-Chair of IPES-Food and Former UN Special Rapporteur on the Right to Food “There could not have been a more opportune time to publish Agroecology: The Bold Future of Farming in Africa.” Hans R Herren, World Food Prize (1995) and Right Livelihood (2013) Laureate. “It would be unscientific to ignore this evidence. The future of Africa’s agriculture lies in the hands and minds of Africa’s ecological farmers.” “The evidence and case studies Dr Vandana Shiva, Founder of in this report point to one Navdanya, Author of The Violence of the Green Revolution, Stolen inevitable conclusion: African Harvest, Who Really Feeds farmers hold the keys to the World. unlocking the potential of agroecological farming systems for improved nutrition, livelihoods, and biodiversity.” Jennifer Astone, Executive Director, Swift Foundation “Agroecology is the most important word no one knows: It represents a proven way of growing food that is best for people, the planet and the climate.” Anna Lappe, Small Planet Institute Cover Photo: Drought resistant pearl millet for resilience. Photo: Mwanzo Millinga Photo:2 • Agroecology: Kerry Farrelly The Bold Future of Farming in Africa AGROECOLOGY: The Bold Future of Farming in Africa With contributions from: Case studies from: Miguel Altieri TRAX, Ghana Mariann Bassey BERMA, Kenya Nnimmo Bassey Never Ending Food, Malawi Million Belay Send a Cow, Ethiopia Lim Li Ching Ruzivo Trust, Zimbabwe Steve Gliessman G BIACK, Kenya Bernard Y. -
Holistic Management Case Studies, Profiles and Articles
Holistic Management Case Studies, Profiles and Articles For many years, large areas of grasslands around the world have been turning into barren deserts. This process, called desertification, is happening at an alarming rate and plays a critical role in many of the world’s most pressing problems, including climate change, drought, famine, poverty and social violence. One major cause of desertification is agriculture – or the production of food and fiber from the world’s land by human beings for human beings. In the past, large wild herds of grass-eating herbivores migrated and were pushed along by predators over the grasslands. These herds grazed, defecated, stomped and salivated as they moved around, building soil and deepening plant roots. Over time, the wild herds were largely replaced by small numbers of domestic, sedentary livestock and populations of predators were mostly destroyed. Without the constant activity of large numbers of cattle, the cycle of biological decay on the grasslands was interrupted and the once-rich soils turned into dry, exposed desert land. Over forty years ago, Allan Savory developed Holistic Management, an approach that helps land managers, farmers, ranchers, environmentalists, policymakers and others understand the relationship between large herds of wild herbivores and the grasslands and develop strategies for managing herds of domestic livestock to mimic those wild herds to heal the grasslands. Holistic Management is successful because it is a cost- effective, highly scalable, and a nature-based solution. It is sustainable because it increases land productivity, livestock stocking rates, and profits. Today, there are successful Holistic Management practitioners spread across the globe, from Canada to Patagonia and from Zimbabwe to Australia to Montana. -
Can Ecological Agriculture Feed Nine Billion People? - Monthly Review 2/11/10 5:28 PM
Can Ecological Agriculture Feed Nine Billion People? - Monthly Review 2/11/10 5:28 PM November 2009 Can Ecological Agriculture Feed Nine Billion People? Jules Pretty Home Something is wrong with our agricultural and food systems.1 Despite Subscribe great progress in increasing productivity in the last century, hundreds of millions of people remain hungry and malnourished. Further Notes from the Editors hundreds of millions eat too much, or consume the wrong sorts of food, and it is making them ill. The health of the environment suffers Jules Pretty is professor of too, as degradation of soil and water seems to accompany many of environment and society at the the agricultural systems we have developed in recent years. Can University of Essex, UK. nothing be done, or is it time for the expansion of an agriculture ESSAYS ON: founded more on ecological principles and in harmony with people, their societies, and cultures? » AFRICA » ASIA As we advance into the second decade of the twenty-first century, we » EMPIRE & THE NEW IMPERIALISM have some critical choices. Humans have been farming for some 600 » EUROPE generations, and for most of that time the production and consumption » FEMINISM/WOMEN of food has been intimately connected to cultural and social systems. » FOOD & HUNGER Yet, over the last two or three generations, we have developed hugely » GLOBALIZATION successful agricultural systems based largely on industrial principles. » IRAQ & U.S. IMPERIALISM These systems produce more food per hectare and per worker than » LABOR/WORKING-CLASS ever before, but only look efficient if the harmful side-effects — the use » LATIN AMERICA & CARIBBEAN of fossil fuels, the loss of soil health, the damage to biodiversity, the » MEDIA/COMMUNICATIONS pollution of water and air, the harm to human health caused by » THE WAR ON TERRORISM & THE agricultural pesticides on food and in the environment, and the NEW POLICE STATE development of antibiotic-resistant bacteria in large-scale animal » U.S. -
Aquaponics: the Future of Ecological Farming
Aquaponics: The Future of Ecological Farming Benjamin Oif What Is It? • The Combination of Aquaculture (raising fish) and Hydroponics (growing plants without soil) Aquaculture Hydroponics Problems • Aquaculture – Fish are crammed into small spaces. – Waste is produced quickly which can cause the fish to become sick – Frequent water changes and filtering must be performed ($$$$) • Hydroponics – Chemicals are used to grow the plants – Non-Organic Solution! • Aquaponics – Using fish waste as fertilizer for plants and using plants as a filter for the fish tank • Organic • Economical - no filter and no chemical fertilizers • Ecological - Reusing the waste produced by the fish and the water Proposal • Design and build two Aquaponics systems that can be used to perform various experiments – Experiment would test Ebb and Flow vs. Constantly Filled systems • 3 Phases – 1. Construction – 2. Setup – 3. Experiment The Design: Vertical Aquaponics Ebb and Flow Plant Bed Sometimes Submerged Always Submerged Constantly Filled (Constant) Plant Bed Always Submerged Construction • Building the Acrylic Plant Tanks… Construction Construction • Building the tables… Construction Construction The Setup • Longest phase of the project – From October to March • Many things went wrong – 1. Piping leaked – 2. Plants did not germinate properly – 3. ACRYLIC TANKS CRACKED • In several places Cascio brothers helping after the tank leaked The Setup Rockwool Hydroton Experiment • 8 Tilapia in each tank • Green Beans, Lettuce, Cucumbers, Basil, Celery, Parsley and Tomatoes • Hypothesis: -
Ancient Water Management and Governance in the Dry Zone of Sri Lanka Until Abandonment, and the Influence of Colonial Politics During Reclamation
water Article Ancient Water Management and Governance in the Dry Zone of Sri Lanka Until Abandonment, and the Influence of Colonial Politics during Reclamation Nuwan Abeywardana * , Wiebke Bebermeier * and Brigitta Schütt Department of Earth Sciences, Physical Geography, Freie Universität Berlin, Malteserstr. 74-100, 12249 Berlin, Germany; [email protected] * Correspondence: [email protected] (N.A.), [email protected] (W.B.) Received: 30 October 2018; Accepted: 21 November 2018; Published: 27 November 2018 Abstract: The dry-zone water-harvesting and management system in Sri Lanka is one of the oldest historically recorded systems in the world. A substantial number of ancient sources mention the management and governance structure of this system suggesting it was initiated in the 4th century BCE (Before Common Era) and abandoned in the middle of the 13th century CE (Common Era). In the 19th century CE, it was reused under the British colonial government. This research aims to identify the ancient water management and governance structure in the dry zone of Sri Lanka through a systematic analysis of ancient sources. Furthermore, colonial politics and interventions during reclamation have been critically analyzed. Information was captured from 222 text passages containing 560 different records. 201 of these text passages were captured from lithic inscriptions and 21 text passages originate from the chronicles. The spatial and temporal distribution of the records and the qualitative information they contain reflect the evolution of the water management and governance systems in Sri Lanka. Vast multitudes of small tanks were developed and managed by the local communities. Due to the sustainable management structure set up within society, the small tank systems have remained intact for more than two millennia. -
Resisting Development: Land and Labour in Israeli, Palestinian and Sri Lankan Literature Nicola Anne Robinson Phd University Of
Resisting Development: Land and Labour in Israeli, Palestinian and Sri Lankan Literature ! Nicola Anne Robinson ! ! PhD ! University of York ! English ! September 2014 ! ! ABSTRACT ! This thesis examines literary representations which depict the evolution of capitalist development in narratives by Israeli, Palestinian and Sri Lankan writers. This comparative study is the first of its kind to bring the contexts of Israel/Palestine and Sri Lanka together. Collectively, my chapters analyse a range of literary texts by writers including Yosef Brenner, Sahar Khalifeh, Punyakante Wijenaike and Ambalavaner Sivanandan which explore the separatist ethnonational conflicts. I focus on narratives which critique the dominant discourse of development in their societies, through the formal and literary strategies that the writers utilise such as utopia, realism and melodrama. I argue that the texts I consider draw attention to the impact of uneven development on the content and form of literature in order to resist the current dispensation. This resistance is invaluable when one considers that development continues to be a contentious and divisive issue in Israel/Palestine, Sri Lanka and beyond today, yet one that has clear implications for sustainable peace. As a result, my research highlights that literature can play an invaluable role in anticipating, if not imagining, alternatives to the current world order. ! ! ! ! ! ! !2 Table of Contents ! ABSTRACT ................................................................................................................2