Landclearing in the Landes of Gascogne for agricultural purposes is at the origin of questions on its impact on the environment. To adapt the Landes of Gascogne Regional Board's general recommendations that are often questioned to the various natural conditions observed in this massif and in regard of the ever increasing number of landclearing requests, it was necessary to confirm scientific, technical and economic data already gathered to define a better adapted landclearing policy. The study of water and nutrient flows of four tributary streams of the Hourtin-Carcans lake shows: the characterization of forests as flood retardant that promote the spreading of flows in time. By opposition to forest watershed, nitrogen loss is estimated to b...
Agro-ecosystems occupy a third of the global surface of the earth (FAOSTAT 1999), constituting the m...
Impact of agricultural surroundings on a maar peat bog ; consequences for its conservation. Among th...
Le lac de Saint-Germain-de-Confolens en Charente a été créé en 1972 pour l'alimentation en eau potab...
[Departement_IRSTEA]GMA [Departement_IRSTEA]GT [TR1_IRSTEA]GT6-Modes d'utilisation de l'espace rural...
Pour mieux comprendre les phénomènes de formation et de transfert des flux de nutriments et dans l'o...
La connaissance de la distribution des superficies occupées par la forêt et des surfaces exploitées ...
[Departement_IRSTEA]GT [Departement_IRSTEA]MA [TR1_IRSTEA]RURAMEN / CERES [TR2_IRSTEA]QSA / DYNAQInt...
The aim of this study, of which the first results are presented here, is to bring elements for a sus...
Bien que l’importance des eaux souterraines et des eaux porales (recirculation) en tant que voie d’...
International audienceThe large lakes in the Landes, Cazaux-Sanguinet Lake (C-S) and Parentis-Biscar...
Quality of washing away waters on agricultural soils. Example of Orgeval (Seine et Marne) and Chéret...
Intensification agricole et risque de pollution azotée des ressources en eau dans les départements f...
National audienceLes changements de biodiversité se placent au cœur des problématiques des changemen...
National audienceTerrit'Eau brings together tools on the management of the agricultural space, i.e. ...
For thousands of years Mediterranean agriculture has had to deal with the dual constraints of drough...
Agro-ecosystems occupy a third of the global surface of the earth (FAOSTAT 1999), constituting the m...
Impact of agricultural surroundings on a maar peat bog ; consequences for its conservation. Among th...
Le lac de Saint-Germain-de-Confolens en Charente a été créé en 1972 pour l'alimentation en eau potab...
[Departement_IRSTEA]GMA [Departement_IRSTEA]GT [TR1_IRSTEA]GT6-Modes d'utilisation de l'espace rural...
Pour mieux comprendre les phénomènes de formation et de transfert des flux de nutriments et dans l'o...
La connaissance de la distribution des superficies occupées par la forêt et des surfaces exploitées ...
[Departement_IRSTEA]GT [Departement_IRSTEA]MA [TR1_IRSTEA]RURAMEN / CERES [TR2_IRSTEA]QSA / DYNAQInt...
The aim of this study, of which the first results are presented here, is to bring elements for a sus...
Bien que l’importance des eaux souterraines et des eaux porales (recirculation) en tant que voie d’...
International audienceThe large lakes in the Landes, Cazaux-Sanguinet Lake (C-S) and Parentis-Biscar...
Quality of washing away waters on agricultural soils. Example of Orgeval (Seine et Marne) and Chéret...
Intensification agricole et risque de pollution azotée des ressources en eau dans les départements f...
National audienceLes changements de biodiversité se placent au cœur des problématiques des changemen...
National audienceTerrit'Eau brings together tools on the management of the agricultural space, i.e. ...
For thousands of years Mediterranean agriculture has had to deal with the dual constraints of drough...
Agro-ecosystems occupy a third of the global surface of the earth (FAOSTAT 1999), constituting the m...
Impact of agricultural surroundings on a maar peat bog ; consequences for its conservation. Among th...
Le lac de Saint-Germain-de-Confolens en Charente a été créé en 1972 pour l'alimentation en eau potab...