If you need to print pages from this book, we recommend downloading it as a pdf. Pdf the implementation of low external input sustainable. 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. 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. Lowinput translates into organic, or something pretty close. The use of chemicals for high crop productivity and compensation for soil, water and. Since the early days, they have carried out a similar activity like leisa. Low external input sustainable agriculture how is low.
Low external input agricultural farming system for the. Objectives of the case study this study provides the database for leisa by documenting existing cases of low external input agriculture, use of indigenous technologies. The implementation of low external input sustainable agriculture leisa system can be one of possible answers to national and international issues such as 1 resilience for food and nutrition. Low external input sustainable agriculture leisa in selected countries of asia. There are farmers across the country who think so, or at least want to try. The jrc summer university low input farming systems. The ecological dynamics of low external input agriculture. Thus, a more accurate term would be different input or low external input rather than lowinput.
L ow external input technology leit is a prominent feature of many discussions about the role of agricultural technology. Diversity in farming translates into polyculture mixed farming with genetically varied crops and animals, all raised synergistically. Organic agriculture as an opportunity for sustainable. Healthy plants are the foundation for all life, sustainable ecosystems and food security. A case study of hill farming in a developing country. Cropyield and economic comparisons of organic, lowinput, and conventional farming systems in californias sacramento valley volume 14 issue 3 sean clark, karen klonsky, peter. Low external input supply agriculture leisa lowinput agriculture the term lowinput agriculture has been defined as a production activity that uses synthetic fertilizers or pesticides below rates. Repository on low external input and sustainable agriculture. There are farmers across the country who think so, or at least want to. The approach they are using, or looking into, is now called low input sustainable agricul ture lisa. Pdf the implementation of low external input sustainable agriculture leisa system can be one of possible answers to national and. However, demands for increased production put considerable.
Pdf lowinput sustainable agriculture using ecological. Low external input sustainable agriculture leisa in. Wilma roem nl meeting making agricultural information available and accessible wageningen november 2008. The evaluation of leisa fieldexperiences in the philippines and in ghana. Unfortunately, this book cant be printed from the openbook.
The leisa concept seeks to optimize the use of locally available resources by maximizing the complementary and synergistic effects of different components of the. Sustainable agriculture depends on replenishing the soil while minimizing the use or need of nonrenewable resources, such as natural gas or mineral ores. Sustainable agriculture and natural resource management sanrem knowledgebase. The adoption of lowexternal input sustainable agriculture. The first two articles of this dissertation describe field studies carried out to compare agronomic productivity and weed seed decay in a conventional 2year rotation and two lowexternalinput crop. Low external input sustainable agriculture listed as leisa. Leisais about low external input and sustainable agriculture. Pdf lower external input farming methods as a more sustainable. Is it possible to farm profitably while conserving natural resources and pro tecting the environment. Low external input sustainable agriculture smallholder. Carbon cycles and sinks network events, lectures by feasta members. Green revolution chemical farming methods high external. Repository on low external input and sustainable agriculture 1.
Low external input supply agriculture leisa low input agriculture the term low input agriculture has been defined as a production activity that uses synthetic fertilizers or pesticides below rates commonly recommended by the extension service. Introduction for several years in some continents like in the asiapacific region. Organic agriculture a system aimed at producing food with minimal. High external input agriculture depends heavily on artificial chemical inputs such as fertilisers and pesticides, hybrid seed, mechanisation based on fossil fuels and often also irrigation where developing. Lowinput sustainable agriculture is it possible to farm profitably while conserving natural resources and pro tecting the environment. 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. One of the most promising paradigms that has emerged for the benefit of small scale resourcepoor farmers is low external input and sustainable agriculture. Is low external input technology contributing to sustainable agricultural development.
Agronomic productivity of conventional and lowexternal. Low external input sustainable agriculture how is low external input sustainable agriculture. This text examines the strategies and techniques of low externalinput and sustainable agriculture leisa in the tropics and analyzes the scientific principles behind them. Low input sustainable agriculture using ecological management practices.
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 strategy of sustainable agriculture in resourcepoor environments where no or very few external inputs are used. Foundations, claims that food growth can only come through high external input farming, either on existing green revolution lands or on the highpotential areas that. A simple, working alternative to expensive, risky, harmful, chemical agriculture. The importance of integration in sustainable agricultural systems. Low external input sustainable agriculture leisa mekonginfo. Leisa india low external input sustainable agriculture. Put sa technologies under critical scientific assessment. The central aim of the book is to show development workers how they can assist smallscale farmers in making the best use of low cost local resources to solve their. Beside, the sustainability of agriculture for resourcepoor fanner in the. All this can greatly contribute to make the system ecologically sustainable. Some features of this site may not work without it. Penerapan sistem leisa low external input and sustainable. Starting in four tigray communities in 1996, family farmers, the institute for sustainable development isd, the bureau of agriculture and rural development of tigray board and mekelle university. Lowexternalinput and sustainable agriculture leisa is agriculture which makes optimal use of locally available natural and human resources such.
Low external input technology leit is a prominent feature of many discussions about the role of agricultural technology in rural poverty reduction. The importance of integration in sustainable agricultural. Low external input supply agriculture leisa cultivation. Mitigation and adaptation potential of sustainable farming systems two of organic agricultures current priorities improving crop and animal. Cropyield and economic comparisons of organic, lowinput. High external input agriculture how is high external. Penerapan sistem leisa low external input and sustainable agriculture terhadap pertumbuhan dan produksi rumput raja pennisetum purpupoides pada pemotongan. Farmers handbook on basic agriculture acknowledgement h igher demand for agricultural raw material is now anticipated and agriculture is not any more about producing farm products and selling them. The idea of low external input and sustainable agriculture leisa is not new for the communities in the central highlands irian jaya. As changes in time and environment, the carrying capacity of the land is not enough again. In recent decades, sustainable farmers and researchers around the world have responded to the extractive industrial model with ecologybased approaches, variously called natural, organic, low.
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