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1 to 10 of 19 Results
Aug 18, 2020 - Amatrop: Tropical Weed studies
Rokotonirina, Fetisoa; Le Bourgeois, Thomas; Auzoux, Sandrine; Marnotte, Pascal; Fayolle, Benjamin, 2020, "Weed survey in upland rice cropping system in Madagascar (2015)", doi:10.18167/DVN1/NQYPEY, CIRAD Dataverse, V4
Characterization of weed communities in rain-fed rice-based cropping systems in the Middle West area of ​​Vakinankaratra in Madagascar. Abundance scale notation 1-9. Intership within DP SPAD (FOFIFA - Cirad). This dataset covers 544 plant surveys for 79 weed species.
Aug 17, 2020 - Amatrop: Tropical Weed studies
Le Bourgeois, Thomas; Marnotte, Pascal; Auzoux, Sandrine; Fayolle, Benjamin, 2020, "A Reference Weed Flora of the tropical weed studies datasets", doi:10.18167/DVN1/KHAEBG, CIRAD Dataverse, V3
Reference list of weed species used in all the datasets of the Tropical Weed Studies Dataverse. This list currently contains 1744 taxa. All species are listed with their EPPO code (used in the floristic data files of the datasets), Scientific name, Family name, and the most used...
May 11, 2020 - Amatrop: Tropical Weed studies
Rafenomanjato, Antsa; Ripoche, Aude; Marnotte, Pascal; Le Bourgeois, Thomas; Auzoux, Sandrine; Fayolle, Benjamin, 2020, "Weed survey in upland rice in Madagascar (2017)", doi:10.18167/DVN1/VSY7Y5, CIRAD Dataverse, V4
Weed management using no-till system with Stylosanthes guianensis cover crop in upland rice-based cropping systems in the Mid-Weest of Madagascar. Characterization of weed communities. Study with abundance scale 1-9. This dataset covers 1047 plant surveys for 81 weed species. Phd...
May 11, 2020 - Amatrop: Tropical Weed studies
Randriamampianina, Jean Augutin; Le Bourgeois, Thomas; Auzoux, Sandrine; Marnotte, Pascal; Fayolle, Benjamin, 2020, "Weed survey in various cropping systems in Madagascar (1998)", doi:10.18167/DVN1/O1EHV2, CIRAD Dataverse, V3
Characterization of weed communities in the cotton rotation (cotton, maize, cassava, groundnut) in South West Madagascar, within the framework of the PSO (Projet Sud-Ouest). Phytoecological study in abundance scale 1-9. This dataset covers 198 plant surveys for 120 weed species.
May 11, 2020 - Amatrop: Tropical Weed studies
Randriamampianina, Jean Augutin; Le Bourgeois, Thomas; Auzoux, Sandrine; Marnotte, Pascal; Fayolle, Benjamin, 2020, "Weed survey in various cropping systems in Madagascar (1999)", doi:10.18167/DVN1/XZ4CBA, CIRAD Dataverse, V3
Characterization of weed communities in the cotton rotation (cotton, maize, cassava, groundnut) in South West Madagascar, within the framework of the PSO (Projet Sud-Ouest). Phytoecological study in abundance scale 1-9. This dataset covers 210 plant surveys for 140 weed species.
Apr 15, 2020 - UMR PVBMT
Rouget, Mathieu, 2020, "Regional species list of invasive plants in the south west Indian Ocean Islands", doi:10.18167/DVN1/WIDMRI, CIRAD Dataverse, V1, UNF:6:2wZ6wlB40I/AGXbeAUDzjQ==
List of invasive plant species from 16 islands/territories in the south west Indian Ocean compiled by the regional program EPIBIO
Apr 9, 2020 - UMR TETIS
Dupuy, Stéphane; Defrise, Laurence; Burnod, Perrine, 2019, "Antananarivo - Madagascar - Land use change map between 2003 and 2017", doi:10.18167/DVN1/VQZZI0, CIRAD Dataverse, V2
Land use map, in ESRI shapefile format, displaying the evolution of artificial spaces in Antananarivo agglomeration (Madagascar capital) during 2003 to 2017 period. This map is the result of remote sensing processing of satellite images. Spot5 images acquired on February 14 and J...
Mar 26, 2020 - UMR TETIS
Dupuy, Stéphane; Defrise, Laurence; Gaetano, Raffaele; Burnod, Perrine, 2019, "Antananarivo - 2017 Land cover map", doi:10.18167/DVN1/NHE34C, CIRAD Dataverse, V2
The map proposed here is a key data to understand urban agriculture’s dynamics in relation to urbanization in Antananarivo agglomeration and agriculture’s contribution to the city food system while debates are ongoing to update Antananarivo city master plan. This land cover map w...
Dec 20, 2019 - UMR TETIS
Lebourgeois, Valentine; Dupuy, Stéphane; Vintrou, Élodie; Ameline, Maël; Butler, Suzanne; Bégué, Agnès, 2019, "Antsirabe, Madagascar - 2015, Land cover map", doi:10.18167/DVN1/8T3UJE, CIRAD Dataverse, V2
This work was conducted before the launch of ESA Sentinel-2 mission, which images are particularly adapted to crop monitoring and characterization thanks to their high spatial (10 – 60m) and temporal (5 days) resolutions. We worked with Landsat-8 and Spot5 images to create a time...
Nov 29, 2019 - UMR TETIS
Laurence, Defrise; Andriamanga, Valérie; Rasoamalala, Eloise; Dupuy, Stéphane; Burnod, Perrine, 2019, "Antananarivo - Madagascar - 2017, Land use reference spatial database", doi:10.18167/DVN1/5TZOOW, CIRAD Dataverse, V1
This vector format database (ESRI shape format) is made up of field surveys carried out during the end of the 2017 rainy season (March to April) which corresponds to the peak of the growing season. Study area is Antananarivo city, capital of Madagascar. GPS points were collected...
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