Skip to main content

page search

There are 1, 167 content items of different types and languages related to geographical information systems on the Land Portal.
Displaying 421 - 432 of 578

Sustainable recommendation domains for scaling agricultural technologies in Tanzania

Journal Articles & Books
June, 2017
Tanzania
Africa
Eastern Africa
Southern Africa

Low adoption of sustainable intensification technologies hinders achievement of their potential impacts on increasing agricultural productivity. Proper targeting of locations to scale-out particular technologies is a key determinant of the rate of adoption. Targeting locations with similar biophysical and socio-economic characteristics significantly increases the probability of adoption. Areas with similar biophysical and socio-economic characteristics are referred to as recommendation domains (RDs).

Suitability mapping framework for solar photovoltaic pumps for smallholder farmers in sub-Saharan Africa

Journal Articles & Books
December, 2018
Ethiopia
Sub-Saharan Africa

As solar panels become more a ordable, solar photovoltaic (PV) pumps have been identi ed as a high potential water lifting technology to meet the growing irrigation demand in sub-Saharan Africa (SSA). However, little is known aboutthegeo-spatial potentialofsolarbasedPVpumpingforirrigationtakinginto accountnotonlysolar radiation but also the availability of water resources and linkage to markets. This study developed a suitability framework using multi-criteria analysis in an open source GIS environment and tested it in the case of Ethiopia.

Assessing potential land suitable for surface irrigation using groundwater in Ethiopia

Journal Articles & Books
December, 2017
Ethiopia

Although Ethiopia has abundant land for irrigation, only a fraction of its potential land is being utilized. This study evaluates suitability of lands for irrigation using groundwater in Ethiopia using GIS-based Multi-Criteria Evaluation (MCE) techniques in order to enhance the country's agricultural industry. Key factors that significantly affect irrigation suitability evaluated in this study include physical land features (land use, soil, and slope), climate (rainfall and evapotranspiration), and market access (proximity to roads and access to market).

Spatio-ecological complexity measures in GRASS GIS

Journal Articles & Books
December, 2016

Good estimates of ecosystem complexity are essential for a number of ecological tasks: from biodiversity estimation, to forest structure variable retrieval, to feature extraction by edge detection and generation of multifractal surface as neutral models for e.g. feature change assessment. Hence, measuring ecological complexity over space becomes crucial in macroecology and geography. Many geospatial tools have been advocated in spatial ecology to estimate ecosystem complexity and its changes over space and time.

Tech and Transparency: democratising data and empowering communities with cutting-edge technologies

Reports & Research
July, 2019
Tanzania
Jamaica
Global

lack of transparency in the land and property sector prevents individuals, communities and governments from unlocking the value of the property as an asset, and undermines policies and legal frameworks that aim to provide land tenure security, potentially leading to a misallocation of rights. In fact, land governance is ranked among the sectors in which people are most likely to pay bribes for access to services, according to Transparency International’s Global Corruption Barometer.

Building Harmonized Private and State Land Data and Information Systems in Ethiopia

Conference Papers & Reports
November, 2018
Africa
Eastern Africa
Ethiopia

Different government institutions in Ethiopia are working on land related issues to tackle and manage data and information independently from each other, even though their activities and mandates are often related or even overlap. Those institutions do not have a shared modern information management system to properly compile and store data in such a way that users from other relevant institutions can access and share such data and resources for better planning and informed decision making.

Managing Resposnsible Agricultural Investment Using an Open Source Solution

Reports & Research
November, 2018
Africa
Eastern Africa
Ethiopia

To address food insecurity in the country, the Government of Ethiopia envisages a rapid transformation in the agriculture sector to increase production, productivity, markets and employment. It has, therefore, strategically promoted land investments for agricultural development as part of the two successive five-year Growth and Transformation Plans (GTP).

Monitoring Agricultural Investment in Ethiopia: A Remote Sensing Based Approach

Reports & Research
November, 2018
Africa
Eastern Africa
Ethiopia

Between 2005 and 2016, the Ethiopian Government leased about 2.4 million hectares of land for commercial agricultural investments to private domestic and foreign investors as a means of economic growth, food security and job creation. In order to steer these vast amounts of large-scale agricultural investments towards the envisaged benefits, it is crucial to monitor the investments’ implementation progress frequently.

Emergency mapping for infornmal settlements as the geoinformation base for planning basic services

Conference Papers & Reports
June, 1999
Africa

The informal settlements, townships, temporary camps and other human posts need at least basic services such as potable water, electricity and sanitation. Other services such as food supply, medical aid and shelters are usually arranged in case of disasters and large human migrations. A proper and efficient services need should be well estimated and simply implemented. All requirements can be achieved as results of evaluation with use of the geo information decision support system GDSS, suggesting services sorts and quantities.

Developing a national framework for geo-spatial information in Ghana

Conference Papers & Reports
June, 1999
Ghana
Africa

In Ghana, over the years considerable amount of valuable environmental information (geospatial information included) have been collected in various forms and in different depths by government ministries, departments and agencies. A distributing feature of the availability of this information is the lack of general awareness of the existence of this valuable resource in repository agencies. Where they are known to exist, they are poorly stored or scattered in various places and mostly out of date.