types of agroforestry pdf

A new scheme is proposed that uses the ‘practice’ rather than the The journal particularly encourages contributions that demonstrate the role of agroforestry in providing commodity … There are five distinct types of agroforestry: • Silvopastoral: … The study also shows that the majority of existing clove trees in the various cropping systems are over 50–60 years old. The findings from this research will help local extension institutions and farmers select appropriate tree species that suit the local context and that match household needs and constraints, thereby facilitating the transition to a more sustainable and climate-smart coffee production practice. However, the implication here is that improved or new Agroforestry technologies that are introduced into new areas should also conform to local farming practices. The farmers have increased the number of trees on their bari land in the two districts under study by up to 13 million during the 24-yr period. This diversification of the farming system initiates an agroecological succession, like that in natural ecosystems, and so starts a chain of events that enhance the functionality and sustainability of the farming … Objectives: Agroforestry Systems is an international scientific journal that publishes results of novel, high impact original research, critical reviews and short communications on any aspect of agroforestry. Silvopastoral systems 4.3. The process of enumeration involved breaking, written system descriptions down into their constituent units. This allows an efficient grouping of practices that have a similar underlying ecology http://www.worldagroforestry.org/project/trees-food-security-improving-sustainable-productivity-farming-systems-and-enhanced. municate without having to perpetually clarify definitions. Since all agroforestry systems refer distinct agroforestry practices in which agriculture (crops), forestry (trees) and pastures (animals) uses of land are combined either temporally or spatially where the arrangement of different types of components e.g., According to Nair:-(1987), Agroforestry system is classified … While appropriate for all landholdings, this is especially important in the case of hillside farming where Agroforestry Today 8(1): 5–7, Lundgren BO and Raintree JB (1982) Sustained agroforestry. In: Jones JGW and Street PR, (eds) Systems Theory applied to Agriculture and the Food Chain, pp 131–143. In agro-, forestry systems there are both ecological and economic interactions. tional priority in the 1980s (Brunig and Sander, 1983; Oldeman, 1983; These various views of agroforestry can be resolved in definitional terms, by distinguishing between agroforestry on the one hand as an approach to land. Kluwer Academic Publishers, The Netherlands, Nair PKR (1989b) Classification of agroforestry systems. simultaneous or sequential . Kluwer Academic Publishers, Sibbald AR, Griffiths JH and Elston DA (1991) The effects of the presence of widely spaced, conifers on under-storey herbage production in the UK. collection protocols differently (Nair, 1989c). For centuries, agroforestry has been artfully practiced throughout the world, especially in the developing countries of the tropics. In the second, case the land is most often owned by the farmer who may have secure tenure, in relation to both land and trees, and the primary purpose of land usage is. Agroforestry: A closer look It’s difficult to discuss the benefits of agroforestry without taking a closer look at the bewildering variety of agroforestry systems. There are also several special applications worth consideration. It is evident from these examples, and even more so from consideration of, the bulk of AFSI system descriptions, that there are, in fact, four levels of, organization necessary to capture how trees are integrated on farms. improved at some point in its history and some access to mountain grazing, which may or may not be enclosed. Agroforestry involves a wide range of trees that are protected, regenerated, planted or managed in agricultural landscapes as they interact with annual crops, livestock, wildlife and humans. Clearly the live fence, in this case is identifiable as a discrete practice because it is managed dif-, ferently than the rest of the garden it protects, for the purpose of protecting. same system in which shaded circles represent land use categories and white circles practices; practices grouped in space or time are joined by broken lines. 2016)4 The remainder of this chapter provides a brief introduction to the main types of agroforestry presented in Table 1 and examines the extent of such systems in the UK. Agroforestry is not a system of pots on a balcony or in a greenhouse. Sinclair FL (1997) Developing an Agroforestry Strategy for Lumle Agricultural Research Centre. structure are correlated to adjacent land-use and to differences in farming systems. growing trees and shrubs with food and fruit crops and grasses is traditional and very old; but the science of agroforestry is new. In the first case, the land is generally owned by a forest authority or company and the primary, purpose of land usage relates to forestry, the farmers have restricted rights, and the output of the silvoarable practice is an established forest. The methodology for data collection combined focus group discussions with 5 groups and individual interviews with 56 farmers using a semi-structured questionnaire and farmer's field survey for 44 RAS plots. US the agroforestry approach is characterized as being intentional, intensive, interactive and integrated and the application of these criteria are seen as. de Foresta H and Michon G (1996) Tree improvement research for agroforestry: a note of caution. Tree species . Edward. 2. Intentional, 2. Agrofor Syst 5: 301–317, Nair PKR (1989a) ICRAF’s Agroforestry Systems Inventory project. The purpose of this paper is, therefore, to present a general scheme for, classifying agroforestry practice that combines the salient features of Nair’s, (1985) approach, primarily considering the components involved and their, arrangement, and so appropriate at the level of the practice, with an under-, standing of the role of trees in farming and forest systems compatible with, mainstream systems thinking. Agroforestry systems can be classified based on structural, functional, agro-ecological and socioeconomic factors (Nair 1987; ... Agroforestry involves the combination of woody perennials, herbaceous plants, livestock and people, and their interactions with one another in farming and forest systems. These landscapes differ in both the type of farms (though most are dairy farms) and the type of hedgerow. © 2008-2020 ResearchGate GmbH. The requirement for, intensity is the only criterion in this list which is not embraced in the defin-, itions proposed in this paper. within particular parts of a farm business. There are clearly vast differences, in the decision making framework that governs a silvoarable practice such as, taungya (Lowe, 1987), where peasant farmers are permitted to crop between, trees during the establishment phase of plantation forestry, and one where, nitrogen fixing shrubs are introduced to agricultural land as a means of, producing green manure to be applied to agricultural crops. The third criterion refines the type of components used and the land on, which the practice occurs by distinguishing between types of tree cover, (natural vegetation, planted forest or plantation tree crops). Kluwer Academic Publishers, The Netherlands, Nair PKR (1989c) Agroforestry systems, practices and technologies. CAB, Gouyon A, de Foresta H and Levang P (1993) Does ‘jungle rubber’ deserve its name? in the Dominican Republic, India and Zambia that conform to this scheme. Classification of agroforestry (AF) systems is necessary in order to provide a framework for evaluating systems and developing action plans for their improvement. 5, No. It is, for example, common to intercrop amongst coconut palms for. Classification of major types of agroforestry practice proceeds primarily according to the components involved and found in the literature and it conforms with generally accepted methods of systems analysis. Agroforestry students at Bangor over the past decade, or so have helped to refine the scheme presented here through their use and, discussion of it as part of their course work. As such, it plays a critical role in advancing agroforestry to enhance the nation's economy and its agricultural landscapes, watersheds, and communities. Three main types of Agroforestry 4.1. Our results show that tree species richness in agroforestry plots was much higher for coffee compared to non-coffee plots, including those with annual crops and tree plantations. Spedding CRW (1979) An Introduction to Agricultural Systems. John. Quantify local and regional interaction, THe project is funded by Australian Centre for International Agriculture Research (ACIAR) and is operating in Ethiopia, Rwanda, Uganda and Burundi. Agroforestry is an environmentally-friendly land use system where numerous interactions among trees with crops, livestock and other living organisms (incl. forest products, pastoralists, Somalia. feed, and even mitigate the emission of greenhouse gases. best to meet the objectives of local stakeholders (which may include farmers, forest users, other users of the countryside or people affected by how land is, used). Kluwer Academic Publishers, The Netherlands, Nair PKR (1990) Classification of agroforestry systems. of the tree components involved. This would also enhance ecosystem sustainability and improve rural livelihood Due to the presence of trees on farmed lands, agroforestry systems … The paper examines aspects of three most successful agroforestry projects, implemented in Eastern Africa, Vietnam and Papua New Guinea, that have enabled these projects to contribute to transformational development outcomes. A new scheme is proposed that uses the ‘practice’ rather than the ‘system’ as the unit, of classification. Carter AS and Gilmour DA (1989) Increase in tree cover on private farm land in central Nepal. Agric Syst 26: 291–316. Farmers’ adoption of new agroforestry management techniques in general, and those for Boswellia and Commiphora species in particular, has a distinct role in biodiversity conservation and climate change adaptation in the Horn of Africa. Agroforestry Systems (Vol. agriculture or forestry practices -generally includes the following components . Four levels of organization are recognized through analysis of the role of trees in, agricultural landscapes: the land use system, categories of land use within systems, discrete, groups of components (trees, crops, animals) managed together, and functionally connected, groups of such discrete practices in time and space. Components of Agroforestry Agroforestry can be, for example, scattered trees on pastures, diverse fruit and nut trees in orchards, but even tree plantations like rubber tree forests that resemble jungle or perfectly … system. The term ‘agroforestry’ was first coined in 1977 to describe the integration of trees and agriculture, and can be defined as follows: A collective name for land-use systems in which woody perennials (trees, shrubs, etc.) A two stage definition of agroforestry is proposed that, distinguishes an interdisciplinary approach to land use from a set of integrated land use, practices. However, before recommending these RAS, additional research is needed to better characterize the impact of these systems in particular on crop yield and soil biodiversity quality. Springer, Berlin, 335 pp, Brunig EF and Sander N (1983) Ecosystem structure and functioning: some interactions of. Breman H and Kessler J-J (1995) Woody Plants in Agroecosystems of Semi-arid Regions. Precise estimates were not made of these increases but they could be as high as 17 million trees over the same period. follows: landscapes of built-up areas, industrial, transport garden-park, storage, industrial, agricultural, water and transition NAIR International Council for Research in Agroforestry, P.O. Learning from 3.5 billion years of experience 4. The, set of seven controlling files contained a common set of key fields enabling, relational database retrieval at system and practice level with the individual, files storing general data about the agroforestry practices, land use categories, and farming systems and for each practice the types of components involved, (trees, crops and animals), the species used and their vertical and horizontal, The scheme for classification and description of agroforestry employed in, the new implementation, and as described below, was used to enumerate, systems documented in the original AFSI inventory and then further tested, and refined by enumerating temperate systems and using the scheme with, international student groups studying agroforestry at the University of W, Bangor between 1991 and 1995 (this involved over a hundred students from, more than thirty countries). Agrofor Syst 30: 249–261, Thapa B, Walker DH and Sinclair FL (1997) Indigenous knowledge of the feeding value of, tree fodder. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. I am working on biophysical interactions in agroforestry systems in Kerala. Intensive, 3. Agroforestry practices among farmers in Lafia Local Government Area, Nasarawa State, Nigeria. In: Huxley, PA (ed) Plant Research and Agroforestry, pp 79–102. Department of Forestry and Natural Resources, University of Edinburgh, Sinclair FL (1991) University education in agroforestry. 1. These groups of university personnel, extension advisors, USDA and state agricultural and forestry employees, producers, students, and business owners are serving as catalysts for agroforestry expansion across the country. This type of agroforestry system has been used by Basin afro-descendant and indigenous residents for at least a century [37,40,41]. are deliber-, ately used on the same land management unit as agricultural crops and/or, animals, in some form of spatial arrangement or temporal sequence. necessary to employ an adapted protocol for each country and region in which the productive self-sufficiency Join ResearchGate to find the people and research you need to help your work. The grain of the landscapes, measured by the area of land at various distances from dense hedgerows is also different from one landscape to another.Ecological patterns are assessed by plant species distribution. To characterize target farming landscapes and systems, and develop tools for matching species and management options to sites and circumstances. role of trees in agricultural landscapes: the land use system, categories of land use within systems, discrete groups of components P-_ôî àY_˜½‡–MŒ"Ò«—‚ëìµ­„(úä©û6)‘zsOã~ÿ¦~î Components were then fully enumerated in terms of their, binomial and vernacular species names, management and uses, together with, their vertical and horizontal arrangement. Short-rotation intensive silviculture has been included in this category for the purposes of this study. ICRAF, Nairobi, Nair PKR (1985) Classification of agroforestry systems. The key point is how. approach to land use and as a set of integrated land use practices (Sinclair, 1991; Anderson and Sinclair, 1993). it, by-products of fodder and/or fuelwood may also be obtained from the fence. 1. Agrofor Syst 3: 97–128, Nair PKR (1987) Agroforestry Systems Inventory. The, database contained 128 system descriptions from a range of tropical coun-, tries in Africa, Asia and Latin America (Nair, 1987). Expected results included: Development and validation of cost effective methodologies to quantify and value biodiversity and other environmental services from coffee agroforestry systems; Recommendations for economically viable and biodiversity-friendly coffee cultivation practices tailored with respect to specific social and environmental issues in each of the three regions; Recommendations for NGOs and the private coffee sector to improve implementation of market based approaches promoting environmentally and biodiversity-friendly coffee cultivation practices; Policy recommendations for governmental and international agencies detailing regulatory actions and institutional support required to promote biodiversity-friendly coffee cultivation practices and development of decision support tools for evaluating policy options. Different cretrias are used in the classification of agroforestry systems which are majorly accepted.The most common includes the "Nair" Agroforestry system of classification. These could potentially be developed into an integrated, multiple-use agroforestry system(s), as an alternative to commercial plantation forestry in water stressed catchments. In: Gordon AM and Newman SM (eds) Temperate Agroforestry, Systems, pp 9–84. AgroForestry.Org Agroforestry Net, Inc. is a nonprofit organization dedicated to providing educational resources about agroforestry, trees, and sustainable stewardship of land and water. Rocheleau (1987), for example, presents models of land use patterns. the first eight years or so after planting and again after they are 25 years old, but there is little scope in the intervening years because little light penetrates, to the understorey (Nair, 1983). 1. multiple plant species, including at least … On steep slopes, farming with the plough is difficult.

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