United nations department of economic and social affairs. Full transformation of african agriculture requires major investments in growing these nascent input supply chains of improved seeds and appropriate fertilizers for smallholder farmers. Opportunities and challenges in enhancing agriculture in. This seeks to optimise the use of locally available resources and includes attention to the enhancement of natural and sociocultural resources. Low external input sustainable agriculture leisa in selected countries of asia. Lowinput, sustainable agriculture journal of soil and water.
While there is more than one definition of sustainable agriculture. They also contend that high input agriculture is more environmentally sustainable than low input agriculture, as the latter requires the intensive use of local resources which may be degraded in the process cf. Read chapter lowinput sustainable agriculture production systems. An umbrella concept for sustainable agriculture in europe a new model for european agriculture sustainable agriculture means farming systems which are ecologically sound.
Low external input sustainable agriculture leisa is receiving increased attention, both as a sustainable alternative to green revolutionlike strategies making intensive use of external inputs, and as a. Leisa india low external input sustainable agriculture. A policy position paper national sustainable agriculture. A new but small low input sustain able agriculture research and educa tion program, administered by usda, is giving the need for low input farm ing facts and information important visi bility and support. It is an integrated system of plant and animal production. It recognizes that biodiversity is an integral part of agriculture and is committed to working with governments and other key actors to mainstream biodiversity as a. A strategic input to the sustainable development in the 21st century sd21 project. The purpose of this chapter is to identify the financial tools most likely to support sustainable agriculture practices in developing countries.
Agricultural input supply african development bank. Sustainable agriculture is farming in sustainable ways, which means meeting societys present food and textile needs, without compromising the ability for current or future generations to meet their needs. The use of chemicals for high crop productivity and compensation for soil, water and. Low input sustainable agriculture using ecological management practices. Low external input and sustainable agriculture the idea of low external input and sustainable agriculture leisa is not new for the communities in the central highlands irian jaya. Pdf low external input technology agriculture and rural. The purpose of this study is to evaluate the experiences of recent applications of agricultural input subsidies in subsaharan africa ssa. As changes in time and environment, the carrying capacity of the land is not enough again. Agricultural development and environmental research. The concept of sustainable development or sustainable agriculture has gained widespread attention in international discussions. A sustainable agriculture system is one that can indefinitely meet demands for food and fibre at socially acceptable, economic and environment cost crosson, 1992 a broad and commonly accepted. Sustainable agriculture means farming systems which are ecologically sound, economically viable and socially just. Water and lowinput sustainable agriculture university of florida. The programme of the summer university has been drawn to reflect the.
Lowinput sustainable agriculture had been proposed in the 1980s in order to reduce the production costs and biological degradation using ecological management practices in us pimentel et al. Is low external input technology contributing to sustainable agricultural development. Simply stated, sustainable agriculture is a form of agriculture aimed at meeting the needs of the present generation without. Lowinput sustainable agriculture lisa alternative methods of farming that reduce the application of purchased inputs such as fertilizer, pesticides, and herbicides. Lowinputsustainable agricultural research and education. Based on a literature study this paper describes how the concept. Is it possible to farm profitably while conserving natural resources and pro tecting the environment. See the appendix for descriptions of the sustainable and organic agriculture systems and practices discussed. Silent spring by rachel carson, and widespread calls for change 1. Low input sustainable agriculture applying to crops the optimal amounts of resources such as water, fertilizers, and plant protection products is a necessary challenge to ensure the economic and environmental sustainability of agriculture. As conditions for farming will continue to change, the key to sustainable agriculture is the capacity of farmers and all other actors in agricultural development, as well as the wider society, to. L ow external input technology leit is a prominent feature of many discussions about the role of agricultural technology. Sustainable means the capability to continue pro ducing food and. Low external input sustainable agriculture leisa mekonginfo.
Pdf the use of chemicals for high crop productivity and compensation for soil, water and biological resource degradation contribute to the. You will not find a recipe for it in any howto book. S congress 1990 defined sustainable agriculture as following. Pdf the implementation of low external input sustainable. Low input sustainable agriculture seek to optimize the management and use of internal production inputs and to minimize the use of external. The strategies and techniques of lowexternal input and sustainable agriculture leisa in the tropics are examined, on the basis of a compilation of 8 years of work by the information centre for lowexternal input and sustainable agriculture. At the heart of zambias agricultural growth paradox is its heavy reliance on the farmer input support programme fisp and output price support via the food reserve agency fra. Introduction sustainable farming is a popular concept, although very difficult to. Or more than 50 years, federal re source conservation.
Pdf lowinput sustainable agriculture using ecological. Agriculture, environment and sustainable development of. Ame foundation is a resource organization, motivated by a deepgoing concern for improving the farm livelihoods in fragile ecosystems. Lowinput sustainable agriculture of fers no magical formula for profitable farming. This text examines the strategies and techniques of lowexternalinput and sustainable agriculture leisa in the tropics and analyzes the scientific principles behind them. Sustainable agriculture sa 3 ssustainable development sustainable agriculture ssustainable implies long term support or permanence ssa farming system that are capable of maintaining productivity. Unfortunately, this book cant be printed from the openbook.
Low external input sustainable agriculture leisa in. Madden lowinputsustainable agriculture 1169 portunity cost of substituting legumes for cash crops, especially those supported by government programs power. National agricultural input voucher scheme naivs 2009. Lisa stands for lowinput sustainable agriculture also laser interferometer space antenna and 151 more what is the abbreviation for lowinput sustainable agriculture. Some governments still control the prices of key farm outputs, and unscrupulous traders manipulate the prices of others. Agriculture and sustainable development i art wilson research officer allen tyrchniewicz project leader january 1995 iisd i n te r n at i o n a l i n s ti t u t e for sustainable development. Herren proceedings and outputs of the first symposium of the international forum. If you need to print pages from this book, we recommend downloading it as a pdf. Current farm and other public poli cies may also be potential obstacles to adoption of low input sustainable agri. Sustainable agriculture from common principles to common practice edited by fritz j. Food and agriculture matters 8 land reforms can give fairer access to rural land rural. National agricultural input voucher scheme naivs 20092012, tanzania. Iis d iid d international institute for sustainable. The jrc summer university low input farming systems.