Results 71 to 80 of about 222,763 (289)

La végétation

open access: yes, 2014
Une grande importance a été accordée au respect de la végétation locale dans l'écomusée de Dimen (Guizhou).
Nivard, Jacqueline
core   +1 more source

Végétation aquatique et Pisciculture.

open access: yes, 1941
Lefèvre . Végétation aquatique et Pisciculture. In: Revue de botanique appliquée et d'agriculture coloniale, 21ᵉ année, bulletin n°239-240, Juillet-août 1941. pp.
Lefèvre
core   +1 more source

SERRATE Regulates Floral Meristem Activity by Antagonizing SHOOT MERISTEMLESS and Repressing Cytokinin Signaling

open access: yesAdvanced Science, EarlyView.
Floral meristem (FM) activity is crucial for the initiation of floral organs. In this study, SE represses IPT7 expression and cytokinin signaling via both the miR171c‐5p–KNAT2 and miR164c–CUC1/2–KNAT2 regulatory modules, thereby repressing FM activity. In contrast, STM induces both KNAT2 and IPT7 expression.
Wen Yang   +11 more
wiley   +1 more source

Contribution au contrôle continu des pâturages tropicaux. I

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1977
Afin de suivre l'évolution des pâturages résultant, tant des aléas climatiques que des diverses formes d'exploitation, un contrôle continu doit être envisagé aux niveaux nationaux et transnationaux.
G. Boudet
doaj   +1 more source

La végétation du Niolu (Corse)

open access: yes, 1978
The authors, place the «Niolu» in its geographical context and describe the vegetation series of this region. They correspond to mediterranean, supramediterranean, montane, subalpine / oromediterranean and alpine levels.
Michel Grüber   +3 more
core   +1 more source

Trophic Diversity in Duckweed: Mixotrophy, More Than the Sum of its Extremes

open access: yesAdvanced Science, EarlyView.
In the context of rising DOC in aquatic environments, mixotrophic duckweed may impact carbon cycling by acting as either a carbon sink, as they absorb CO2 through photosynthesis, or a carbon source, as they release CO2 through respiration of absorbed DOC, which depends on DOC concentration, light availability, temperature, and other environmental ...
Zuoliang Sun   +5 more
wiley   +1 more source

Le parc national Manovo-Gounda-Saint Floris. (R.C.A.) Végétation et faune

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1981
Le parc national Manovo-Gounda-Saint Floris, situé dans le Nord du territoire de la République Centrafricaine, abrite une grande diversité d'animaux sauvages qui présentent un attrait réel pour le tourisme de vision que l'on voudrait y développer.
Bernard Peyre De Fabrègues
doaj   +1 more source

Extra Climate Benefits From Afforestation Due to Reduced Forest Fragmentation in China

open access: yesAdvanced Science, EarlyView.
Afforestation in China reduced forest fragmentation in 2015, transforming 51.8 M ha of edge forests into interior forests. This enhanced carbon sequestration (1.4±0.2 Pg CO2e, a cooling biogeochemical effect), while reduced albedo (−0.9 Pg CO2e, a warming biophysical effect) partially offset the gain, yielding a net extra climate benefit of ...
Nan Meng   +19 more
wiley   +1 more source

Mesurer les liaisons entre espèces dans un groupe de relevés

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1997
Deux types de liaison interspécifique sont distingués, la contingence fondée sur la prise en compte des probabilités totales et l'association fondée sur celle des probabilités conditionnelles.
Philippe Daget, André Gaston
doaj   +1 more source

Closed‐Loop Radiative Cooling Mulch Upcycled From Agricultural Residues for Efficient Soil Heat–Water Stress Mitigation

open access: yesAdvanced Science, EarlyView.
Conventional passive radiative cooling films rely on costly feedstocks and energy‐intensive fabrication, with poor end‐of‐life compatibility in agriculture. To address this challenge, a sustainable radiative cooling mulch (SRCM) is developed from waste maize leaves via spontaneous hydrogen‐bond self‐assembly.
Hao Li   +13 more
wiley   +1 more source

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