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Issuesdegradação de terrasLandLibrary Resource
There are 2, 375 content items of different types and languages related to degradação de terras on the Land Portal.
Displaying 805 - 816 of 1112

Evaluating Land Management Options (ELMO)

Policy Papers & Briefs
Novembro, 2017
Global
  • Without understanding what (and why) farmers need and are able to carry out, SLM uptake is likely to remain very limited. 
  • ELMO is participatory tool to assessing farmers’ land management decision preferences & trade-offs.
  • Is mainly concerned with identifying the social and economic drivers of land management decisions & understanding farmers’ preferences for different SLM practices.
  • Intention is to better understand farmers’ own perceptions and explanations of the benefits, costs, advantages, disadvantages & tradeoffs associated with different la

Exclosure land management restores soil properties of degraded communal grazing lands in northern Ethiopia

Journal Articles & Books
Dezembro, 2011
Etiópia
África
África Oriental

In the northern highlands of Ethiopia, establishment of exclosures to restore degraded communal grazing lands has been practiced for the past three decades. However, empirical data on the effectiveness of exclosures in restoring degraded soils are lacking. We investigated the influence of exclosure age on degree of restoration of degraded soil and identified easily measurable biophysical and management-related factors that can be used to predict soil nutrient restoration.

Fires in Indonesia: causes, costs and policy implications

Journal Articles & Books
Dezembro, 2003
Indonésia

Fires are considered a potential threat to sustainable development for their direct impacts on ecosystems, their contribution to carbon emissions, and impacts on biodiversity. In 1997/98, Indonesia had the most severe fires worldwide, and smoke haze pollution recurs yearly. The fire-related policy problems are defined as smoke haze pollution, forest degradation and deforestation, and impacts on the rural sector. Some of the apparent major causes of the problems are identified. The estimate of area affected by fires in 1997/98 is revised from 9.7 million hectares to 11.7 million hectares.

Improving rural livelihoods and minimizing land degradation through the community watershed approach for sustainable development of dryland areas

Reports & Research
Dezembro, 2013
Índia
Ásia Meridional
Ásia

Through networking of partners by way of a consortium approach, the project has demonstrated that 50% of chemical fertilizers can be substituted with the locally-produced vermicompost that the farmers themselves make. In Madhya Pradesh 800 trials were conducted, and a 1000 in Rajasthan, during the post-rainy season, which demonstrated the productivity benefits that can be achieved by following the science-led farmer participatory approach.

Irrigation water management and the Bundala National Park: Proceedings of the Workshop on Water Quality of the Bundala Lagoons, held at IIMI, in Colombo, Sri Lanka 03 April 1998

Journal Articles & Books
Dezembro, 1998
Sri Lanka
Sudeste Asiático

The main objectives of the workshop were to discuss current insights into the water quality of the Bundala Lagoons, to set priorities for further research, and develop appropriate water management strategies that could improve and sustain the environment of the Bundala Na- tional Park. The workshop brought together a multidisciplinary group of 38 people from 22 governmental and nongovernmental organizations.

Land suitability analysis for agriculture in the Abbay basin using remote sensing, GIS and AHP techniques

Journal Articles & Books
Dezembro, 2016
Etiópia

To meet growing population demands for food and other agricultural commodities, agricultural land-use intensification and extensification seems to be increasing in the Abbay (Upper Blue Nile) basin in Ethiopia. However, the amount, location and degree of suitability of the basin for agriculture seem not well studied and/or documented. From global data sources, literature review and field investigation, a number of agricultural land suitability evaluation criteria were identified.