Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Johannes B. Ries"'
Autor:
Mario Kirchhoff, Irene Marzolff, Robin Stephan, Manuel Seeger, Ali Aït Hssaine, Johannes B. Ries
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
The argan woodlands of South Morocco represent an open-canopy dryland forest with traditional silvopastoral usage that includes browsing by goats, sheep and camels, oil production as well as agricultural use. In the past, these forests have undergone
Externí odkaz:
https://doaj.org/article/22790ecee8db441188b1a1c97d49328f
Autor:
Irene Marzolff, Mario Kirchhoff, Robin Stephan, Manuel Seeger, Ali Aït Hssaine, Johannes B. Ries
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Monitoring woody cover by remote sensing is considered a key methodology towards sustainable management of trees in dryland forests. However, while modern very high resolution satellite (VHRS) sensors allow woodland mapping at the individual tree lev
Externí odkaz:
https://doaj.org/article/0798e0fb2abb4aaf986d79a46cb98bb5
Publikováno v:
Land, Vol 12, Iss 1, p 40 (2022)
The Souss Basin is a dryland environment featuring soil, surface and climatic conditions enhancing processes of wind erosion and mineral and organic dust emissions while subject to frequent grazing, tillage and driving. The fine-grained compacted sur
Externí odkaz:
https://doaj.org/article/80cd487993a142b3b5514955d7cf5a9b
Publikováno v:
Hungarian Geographical Bulletin, Vol 67, Iss 4, Pp 319-332 (2018)
Land degradation in vineyards is a big concern which should be considered by farmers, enterprises and policymakers. Due to intense tillage, the use of herbicides and heavy machinery, vine plantations are registering a decrease in soil fertility and,
Externí odkaz:
https://doaj.org/article/9c466928e5c84f5e87d4a0b497dbcf76
Publikováno v:
Agriculture, Vol 12, Iss 1, p 100 (2022)
Measurements of dust emissions and the modeling of dissipation dynamics and total values are related to great uncertainties. Agricultural activity, especially soil cultivation, may be an essential component to calculate and model local and regional d
Externí odkaz:
https://doaj.org/article/fd5ab6ce1bd14fa581daa58a7a91e4d6
Publikováno v:
Sensors, Vol 20, Iss 21, p 6254 (2020)
The Terrestrial Photogrammetry Scanner (TEPHOS) offers the possibility to precisely monitor linear erosion features using the Structure from Motion (SfM) technique. This is a static, multi-camera array and dynamically moves the digital videoframe cam
Externí odkaz:
https://doaj.org/article/8a7dad622b294fedbfcabfa21a1bea25
Autor:
Jesús Rodrigo-Comino, Stephan Seeling, Christel Egner-Duppich, Michele Palm, Manuel Seeger, Johannes B. Ries
Publikováno v:
Proceedings, Vol 30, Iss 1, p 63 (2020)
Light pollution is a well-known problem because of its negative impacts on human health, flora, and fauna. From an ecological and engineering point of view, the literature states to consider the following aspects: (1) the light intensity; (2) the com
Externí odkaz:
https://doaj.org/article/8c5effeac399472493f38b850b296881
Autor:
Jesús Rodrigo Comino, Tamás Lassu, José María Senciales González, José Damián Ruiz Sinoga, Manuel Seeger, Johannes B. Ries
Publikováno v:
Cuadernos Geográficos, Vol 54, Iss 1, Pp 6-26 (2015)
El presente trabajo pretende examinar la respuesta erosiva del suelo en áreas cultivadas de viñe-dos sobre laderas en pendientes elevadas en el Valle del Ruwer (Alemania) a través de diferentes técnicas. Los experimentos se desarrollan entre los
Externí odkaz:
https://doaj.org/article/94a98a8f12bb45789f77bbb2f5496a23
Autor:
Mario Kirchhoff, Lars Engelmann, Lutz Leroy Zimmermann, Manuel Seeger, Irene Marzolff, Ali Aït Hssaine, Johannes B. Ries
Publikováno v:
Water, Vol 11, Iss 10, p 2193 (2019)
The endemic argan tree (Argania spinosa) populations in South Morocco are highly degraded due to their use as a biomass resource in dry years and illegal firewood extraction. The intensification and expansion of agricultural land lead to a retreat of
Externí odkaz:
https://doaj.org/article/7d0233305731472f82c7315ff762373b
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 7, Iss 12, p 461 (2018)
In vineyards, especially on steep slopes like the Ruwer-Mosel Valley, Germany, soil erosion is a well-known environmental problem. Unfortunately, some enterprises and farmers are not aware of how much soil is being lost and the long-term negative imp
Externí odkaz:
https://doaj.org/article/0770946fd290490892f9ffee153e60f7