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ecology (7) 7
facilitation (6) 6
plant sciences (6) 6
acacia tortilis (4) 4
biotic interactions (4) 4
competition (4) 4
environments (4) 4
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[sde.be]environmental sciences/biodiversity and ecology (1) 1
acacia - parasitology (1) 1
acacia tortilis raddiana (1) 1
acetylene-reduction (1) 1
african savannas (1) 1
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Nature, ISSN 0028-0836, 2013, Volume 502, Issue 7473, pp. 672 - 676
Journal Article
Applied Vegetation Science, ISSN 1402-2001, 07/2015, Volume 18, Issue 3, pp. 391 - 401
Question There is increasing interest in using facilitation by nurse plants for restoring dry degraded ecosystems. However, most studies concern semi‐arid... 
Facilitation | Importance of competition | Acacia tortilis | Restoration | Herbivory | Drought | Tunisia | Savanna | BIOTIC INTERACTIONS | ABIOTIC STRESS | ENVIRONMENTAL-STRESS | STRESS-GRADIENT HYPOTHESIS | PLANT SCIENCES | COMPETITION | PLANT-PLANT INTERACTIONS | NURSE-PLANTS | RADDIANA SAVI | ECOLOGY | RELATIVE IMPORTANCE | FORESTRY | POSITIVE INTERACTIONS
Journal Article
干旱区科学:英文版, ISSN 1674-6767, 2015, Volume 7, Issue 4, pp. 481 - 487
Journal Article
PLoS ONE, ISSN 1932-6203, 04/2013, Volume 8, Issue 4, p. e59807
Journal Article
Acta Botanica Gallica, ISSN 1253-8078, 03/2012, Volume 159, Issue 1, pp. 121 - 126
Journal Article
Journal of Vegetation Science, ISSN 1100-9233, 07/2016, Volume 27, Issue 4, pp. 771 - 779
Questions What are the relative contributions of short‐term canopy and long‐term soil effects of a savanna tree species in explaining differences in biomass,... 
Competition | Facilitation | Acacia tortilis | Understorey community | Tunisia | Savanna | BIOTIC INTERACTIONS | RADDIANA SAVI BRENAN | ARID LANDS | GRASS INTERACTIONS | PLANT SCIENCES | RESPONSES | PLANT-COMMUNITIES | SHRUBS | ECOLOGY | FORESTRY | STRESS | VEGETATION
Journal Article
Flora, ISSN 0367-2530, 2008, Volume 203, Issue 2, pp. 116 - 125
The objectives of the study, conducted during the 2003/2004 growing season in the National Park of Bou Hedma (South Tunisia), were to quantify the effects of... 
Facilitation | Soil enrichment | Tree canopies | Yield | Open areas | Grass composition | Livestock
Journal Article
Journal Article
Acta Botanica Gallica, ISSN 1253-8078, 03/2012, Volume 159, Issue 1, pp. 121 - 126
Acacia tortilis subsp.raddiana is one of the most uncommon species and is still present in North African regions. Indeed, the region of Bled Talah, in the... 
propriétés du sol | age determination | âge | density | regeneration | régénération | zone aride | dynamics | dynamique | Acacia tortilis | densité | arid area | soil properties | Regeneration | Dynamics | Soil properties | Age determination | Arid area | Density | ACETYLENE-REDUCTION | SAVANNA | ENVIRONMENTS | NEGEV DESERT | PROSOPIS-GLANDULOSA | ESTABLISHMENT | PLANT SCIENCES | NODULATION | NITROGEN-FIXATION | TREES | SOIL
Journal Article
Rangeland Journal, ISSN 1036-9872, 2012, Volume 34, Issue 1, pp. 17 - 25
The geographic distribution of Acacia tortilis (Forssk.) Hayne subsp. raddiana (Savi) Brenan in Tunisia, is limited to the Bou-Hedma region (Bled Talah) where... 
soil water availability | tree canopies | open areas | exposition | soil enrichment | ENVIRONMENTS | SOIL PROPERTIES | SEMIARID SAVANNA | TREES | COMMUNITY | SHRUBS | GRASS | NITROGEN | ECOLOGY | STRESS | ECOSYSTEMS
Journal Article
Acta Botanica Gallica, ISSN 1253-8078, 01/2010, Volume 157, Issue 2, pp. 317 - 327
Seed germination of two woody species (Periploca angustifolia and Rhus tripartita), indigenous plants from arid and semi-arid regions of Tunisia, were assessed... 
germination | stress salin | water stress | temperature | arbustes | salt stress | température | stress hydrique | zone aride tunisienne | Tunisian arid zone | shrub | exigences germinatives | Shrub | Temperature | Salt stress | Water stress | Germination
Journal Article
Acta Botanica Gallica, ISSN 1253-8078, 01/2010, Volume 157, Issue 2, pp. 231 - 240
The main objective of this study is to determine the possible reasons for regeneration failure of Acacia tortilis subsp. raddiana (Fabaceae). We conducted some... 
germination | régénération naturelle | Acacia tortilis | autotoxicity | autotoxicité | bruchid infestation | Tunisian arid zones | natural regeneration | infestation par les bruches | zone aride | Bruchid infestation | Autotoxicity | Germination | Natural regeneration | LEAVES | NEGEV DESERT | ISRAEL | SIMULATION-MODEL | PLANT SCIENCES | TREES | NUTRIENTS | SEED PREDATION | POPULATION-DYNAMICS | DIGESTIBILITY
Journal Article
Acta Oecologica, ISSN 1146-609X, 2011, Volume 37, Issue 2, pp. 117 - 123
In the past, (Savi) Brenan colonised thousands of hectares in central and southern Tunisia. Nowadays, the geographical distribution of is restricted to the... 
Soil enrichment | Cereals | Geomorphology | Arid zone | Interaction | Rainfall | Tree | Yield | CROP RESIDUES | ENVIRONMENTS | FAIDHERBIA-ALBIDA | NEGEV DESERT | AFRICAN SAVANNAS | EARLY GROWTH | PRODUCTIVITY | GRASS | SOIL | PLANTS | ECOLOGY | Barley | Crop yields | Wheat | Rain and rainfall | Biodiversity and Ecology | Environmental Sciences
Journal Article