agrobiodiversity

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GMBA Workshop on "Integrated assessments for IPBES in the framework of a world-wide high mountain environmental observatory system" at INTECOL conference, London

Wednesday, 21 August 2013, 12:45-14:15, ‪...

Today, less than 3% of the 250,000 plant varieties available to agriculture are in use. Sources of (agricultural) biodiversity are under threat and disappearing in many regions. Increasing industrialisation of agriculture and top-down agricultural research have contributed to this dependence on a relatively few plant varieties. This article argues that new approaches to agricultural...

Climate change is real and the effects of climate change vary with different spatial scales. At a broader global scale, climate change may have negligible impact whereas at the local and regional scales, the impact may be severe and substantial. For instance, at the local/regional levels of an agricultural ecosystem, climate change may impact agricultural sustainability in two interrelated...

Intensification of crop production in the mountains has long been perceived as unsustainable. However, since the late 1980s it has become increasingly evident that decline and collapse are not always inevitable. The present article provides examples from the highlands of northern Thailand to show that local food security can be improved while impacts on the resource base and the environment...

There are important reasons why agrobiodiversity is currently a trendy topic. On one hand there is the prospect of dramatic transformation in world agriculture through the technology of genetic modification of material preserved in gene banks. On the other hand is the argument against the spread of intensive monoculture in agricultural practice, favoring instead a view of sustainability...

Conservation of agricultural biodiversity has become an important paradigm in efforts to promote sustainable development throughout the world. This is especially the case in Andean countries, where ex situ conservation of crops has been a focus of attention since the 1970s. In Peru in the early 1990s, researchers and development specialists also focused on in situ conservation and...

Tanzania, with many mountain ranges, has outstanding biodiversity due to diverse ecosystems. It is one of 14 biodiversity hotspot countries in the world. The majority of Tanzanian men and women depend directly on natural resources, biodiversity, and knowledge and experience of how to ensure their family's food security. Women and local communities have possessed specialised...

Using twenty years of statistical data and household survey data from 1998 to 2001, this paper examines the link between socioeconomic factors and conservation of agrobiodiversity in fallow agroecosystems in two small rural villages, Daka and Baka, in Xishuangbanna, southwest China. These communities have long practiced traditional fallow field, or swidden agriculture, which has maintained a...
White clover (Trifolium repens) introduced in the 1970s has become the most important fodder legume in Bhutan and there is some concern about its possible negative influence on native plant communities. Detailed plant and soil observations were made across 27 sites (2,600–4,000 m) to evaluate the effects of white clover on plant community, P dynamics, and fodder quality. ...
Leaves and twigs of indigenous woody plant species are used as a source of supplemental animal feed in the mountainous landscapes of central Ethiopia. A study was carried out from 2004 to 2006 to assess the nutritional value of three indigenous and one exotic species, based on the chemical composition, tannin contents, in vitro dry matter digestibility, and digestible energy. The species studied...

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