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Improved drought detection to support crop insurance models: powerpoint

Conference Papers & Reports
Mai, 2018

Anomaly assessment for drought monitoring, as required for index insurance applications, is commonly done by comparing actual NDVI measurements against their historical records on a pixel-by-pixel basis. Limited years of satellite records with operational real-time availability result in time-series with a relative low count in annual repeats, e.g., the VEGETATION sensor onboard SPOT and Proba-V has completed at present only 19 full annual repeats. This number is too low for agricultural index insurance models that require accurate assessments of impacts of perils (e.g.

Ministry of Development Policy Framework 2018 - 2023

Reports & Research
Avril, 2018
Brunei Darussalam

THE Ministry of Development (MoD)’s Policy Framework and Strategic Plan 2018-2023 is a comprehensive plan that outlines the policy direction in priority areas and provides strategy and implementation arrangements from aspects of land use planning, infrastructure development and environmental management so that they are closely coordinated with the country’s socio-economic development in line with duties and responsibilities towards the realisation of Brunei Vision 2035.

Independent data for transparent monitoring of greenhouse gas emissions from the land use sector – What do stakeholders think and need?

Journal Articles & Books
Avril, 2018

The agriculture, forestry and other land use (AFOLU) sectors contribute substantially to the net global anthropogenic greenhouse gas (GHG) emissions. To reduce these emissions under the Paris Agreement, effective mitigation actions are needed that require engagement of multiple stakeholders. Emission reduction also requires that accurate, consistent and comparable datasets are available for transparent reference and progress monitoring.

GlobeLand30 shows little cropland area loss but greater fragmentation in China

Journal Articles & Books
Avril, 2018

Understanding of cropland dynamics in a large geographical extent is mostly based on observations of area change, while the changes in landscape pattern are hardly assessed. The total amount of cropland in China has remained relatively stable in recent years, which might suggest there was little change. In this analysis, we combine the number of cropland patches (NP) with the total cropland area (TA) for a more comprehensive characterization of cropland change in China.

Models meet data: Challenges and opportunities in implementing land management in Earth system models

Avril, 2018

As the applications of Earth system models (ESMs) move from general climate projections toward questions of mitigation and adaptation, the inclusion of land management practices in these models becomes crucial. We carried out a survey among modeling groups to show an evolution from models able only to deal with land-cover change to more sophisticated approaches that allow also for the partial integration of land management changes. For the longer term a comprehensive land management representation can be anticipated for all major models.

The spatial sorting of informal dwellers in cities in developing countries: Theory and evidence

Reports & Research
Avril, 2018
Central African Republic

We propose a theory of urban land use with endogenous property rights that applies to cities in developing countries. Households compete for where to live in the city and choose the property rights they purchase from a land administration which collects fees in inequitable ways. The model generates predictions regarding the levels and spatial patterns of residential informality in the city. Simulations show that land policies that reduce the size of the informal sector may adversely impact households in the formal sector through induced land price increases.

Les effets des investissements agrobusiness au Sénégal et la régulation des marchés fonciers à Madagascar: nouveau numéro de la Revue d’économie rurale

Journal Articles & Books
Mars, 2018
Afrique
Madagascar
Sénégal

Date: 2018

Source: Foncier & Développement

Par: Société française d'économie rurale

Ce nouveau numéro de la Revue d’Economie Rurale aborde les cas des investissements agrobusiness au Sénégal et de la régulation des marchés fonciers à Madagascar. Présentation de ces deux articles en quelques lignes :