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Issuesland useLandLibrary Resource
There are 9, 821 content items of different types and languages related to land use on the Land Portal.
Displaying 2569 - 2580 of 8564

Capacidad de las tierras para uso agrícola en la subcuenca media-alta del río Pirrís, Los Santos, Costa Rica

Journal Articles & Books
June, 2010
Costa Rica

El uso de la tierra en la subcuenca mediaalta del río Pirrís, está diferenciado por la altitud sobre el nivel del mar. Entre los 1075 y 1700 m de elevación, la principal actividad agrícola es el cultivo del café, desarrollado sobre suelos arcillosos del orden de los Ultisoles con importantes manifestaciones de erosión.

Guía socio-ambiental para las obras de construcción de vivienda en la ciudad de Armenia

Reports & Research
November, 2017
Armenia
Colombia

Armenia es una ciudad con una riqueza natural y ambiental, reflejada en las 54 quebradas que conforman 18 microcuencas que recorren el territorio urbano hasta drenar a los ríos Quindío, Espejo y la Quebrada Cristales -- Estos espacios naturales incluyen fauna y flora que generan una fortaleza y riqueza ambiental en una región declarada por la Unesco en el año 2011 como paisaje cultural cafetero -- El paisaje y extenso verde de la ciudad, se ve en peligro debido al desarrollo de la construcción por la creciente demanda de vivienda en la zona -- El incremento de las actividades de construcció

When enough should be enough: improving the use of current agricultural lands could meet production demands and spare natural habitats in Brazil.

Journal Articles & Books
December, 2014
Brazil

Providing food and other products to a growing human population while safeguarding natural ecosystems and the provision of their services is a significant scientific, social and political challenge. With food demand likely to double over the next four decades, anthropization is already driving climate change and is the principal force behind species extinction, among other environmental impacts. The sustainable intensification of production on current agricultural lands has been suggested as a key solution to the competition for land between agriculture and natural ecosystems.

Derechos de propiedad y externalidades en las llanuras de inundación de la Cuenca Alta del rio Aburrá (2000-2015): un caso sobre detonantes de tensiones y conflictos socio ambientales

Reports & Research
December, 2015
Colombia

La vulneración de instituciones formales como las Normas de usos del suelo, las cuales delimitan los derechos de propiedad, y los instrumentos de planificación como el plan BIO2030, POMCA y PBOT municipales, ha sido fuente de generación de externalidades negativas que desatan a su vez tensiones y conflictos socio ambientales entre actores públicos, privados y comunitarios asentados en la cuenca -- Con la ocupación irregular de las áreas de retiro y llanuras de inundación –ARLLIRA- en la cuenca alta del río Aburrá, para fines industriales, comerciales y vivienda desapareció la función de reg

Evaluación integrada de la sostenibilidad ambiental, económica y social del cultivo de maíz en Chiapas, México

Journal Articles & Books
February, 2011
Mexico
Spain

En este estudio se evaluó la sostenibilidad de los agroecosistemas tradicionales y alternativos de producción de maíz en tres Ejidos de la Región Selva de Chiapas, mediante la aplicación del enfoque agroecológico (MESMIS). El estudio se realizó en dos ciclos agrícolas: milpa y tornamil. En el primero se evaluaron los sistemas de roza-tumba-quema (R‑T‑Q), sin quema y en sucesión de nescafé (Mucuna deeringiana Bort.). En el segundo ciclo se analizaron tres sistemas sin quema con diferentes periodos de nescafé, y se modificó la densidad poblacional para analizar su efecto sobre la producción.

Pathways to Deforestation-Free Food: Developing supply chains free of deforestation and exploitation in the food and beverage sector

Policy Papers & Briefs
August, 2017
Peru
Indonesia

Hidden in the food we buy every day, from chocolate to ice cream, are commodities like palm oil and soy that are driving deforestation across the world. From Indonesia to the Peruvian Amazon, vast areas of carbon-rich forest are being cleared to produce these agricultural commodities, contributing to climate change and social conflict.


Sustainable agricultural intensification in forest frontier areas

Peer-reviewed publication
December, 2006
South-Eastern Asia
Asia
Indonesia

"The Lore Lindu region in Indonesia—as in many forest frontier areas in Southeast Asia—has experienced rapid deforestation due to agricultural expansion in the uplands, at the forest margins. This has resulted in aggravated problems of erosion and water availability, threatening agricultural productivity growth. At the same time, technical progress is promoting agricultural intensification in the lowlands. In this article, we examine how improved technologies for paddy rice cultivation in the lowlands have affected agricultural expansion and deforestation in the uplands.

Cropland expansion in Ethiopia: Economic and climatic considerations for highland agriculture

Policy Papers & Briefs
December, 2018
Eastern Africa
Sub-Saharan Africa
Africa
Ethiopia

Agricultural GDP in Ethiopia grew at an average 7.3 percent per year between 2001/02 and 2012/13. Most of this dynamism occurred in the highlands, where high population density and land scarcity begs the question of how future agricultural output can be maintained to sustain the previous decade’s momentum. This paper uses a spatial regression approach to calculate the maximum crop area potential of each kebele in Ethiopia. We find that although the highlands have a greater potential for cropped area, there is little room to expand.

Agricultural land in Myanmar’s dry zone

Policy Papers & Briefs
December, 2017
South-Eastern Asia
Asia
Myanmar

In this research highlight, we present analysis of agricultural land use, distribution, access, tenure, land markets, and historical patterns of ownership and disposal. Findings are derived from a representative survey of 1578 rural households in Myanmar’s Central Dry Zone - the Rural Economy and Agriculture Dry Zone Survey (READZ). The READZ survey was conducted from April to May 2017 in four townships (Magway, Pwinbyu, Myittha, and Budalin) in Magway, Mandalay and Sagaing regions.

Regional developments [In 2014-2015 Global food policy report]

Peer-reviewed publication
December, 2015
Southern Africa
Central Asia
South America
Africa
Asia
Western Africa
Eastern Africa
Southern Africa
Southern Asia
Sub-Saharan Africa
Central Asia
South America
Africa
Asia

In addition to global developments and food policy changes, 2014 also saw important developments with potentially wide repercussions in individual countries and regions. This chapter offers perspectives on major food policy developments in various regions including Africa, the Middle East and North Africa, Central Asia, South Asia, East Asia, and Latin America and the Caribbean.