Results 51 to 60 of about 498 (156)

Investigating the Combined Effect of Tillage, Nitrogen Fertilization and Cover Crops on Nitrogen Use Efficiency in Winter Wheat

open access: yesAgronomy, 2017
A field study was conducted in northern France over two consecutive years to evaluate the combined effect of conventional tillage (CT) vs no till (NT) with or without cover crops (cc) and nitrogen (N) fertilization on various agronomic traits related to ...
Hazzar Habbib   +7 more
doaj   +1 more source

Multi‐omics analyses of sid2 mutant reflect the need of isochorismate synthase ICS1 to cope with sulfur limitation in Arabidopsis thaliana

open access: yesThe Plant Journal, Volume 118, Issue 5, Page 1635-1651, June 2024.
Significance Statement This study provides several lines of evidence that sulfate uptake and sulfur metabolism are impaired in sid2 mutants. While sulfate uptake and assimilation are probably a bottleneck in the development of sid2 plants under low‐S, the high activity of antioxidant metabolism linked to glutathione synthesis, can create major ...
Jie Luo   +8 more
wiley   +1 more source

Biologie et écophysiologie des macrophytes

open access: yesSciences, Eaux & Territoires, 2008
Les milieux aquatiques sont sujets à de fortes variations physico-chimiques (niveau d'eau, turbidité, température, lumière, salinité, nutriments). Les hydrophytes y répondent par une grande plasticité aussi bien morphologique que physiologique, leur ...
M. TRÉMOLIÈRES   +2 more
doaj  

Epigenetics: an innovative lever for grapevine breeding in times of climatic changes

open access: yesOENO One, 2023
Climate change imposes numerous threats to viticulture. Different strategies have been developed to mitigate these effects that range from innovative vineyard management methods and precision viticulture to the breeding of new varieties and rootstocks ...
Margot M. J Berger   +6 more
doaj  

Combining ecophysiological models and genetic analysis: a promising way to dissect complex adaptive traits in grapevine

open access: yesOENO One, 2017
Designing genotypes with acceptable performance under warmer or drier environments is essential for sustainable crop production in view of climate change.
Philippe Vivin   +10 more
doaj   +1 more source

Quand l’élevage est garant de la conservation de milieux patrimoniaux

open access: yesINRAE Productions Animales, 2017
La conservation de nombreux écosystèmes patrimoniaux est conditionnée par le maintien d’une activité d’élevage extensive. Les prairies humides et les systèmes transhumants de Méditerranée constituent deux exemples contrastés de territoires à forts enjeux
S. LEMAUVIEL-LAVENANT, R. SABATIER
doaj   +1 more source

Macro and Micronutrient Storage in Plants and Their Remobilization When Facing Scarcity: The Case of Drought

open access: yesAgriculture, 2018
Human mineral malnutrition or hidden hunger is considered a global challenge, affecting a large proportion of the world’s population. The reduction in the mineral content of edible plant products is frequently found in cultivars bred for higher yields ...
Philippe Etienne   +5 more
doaj   +1 more source

Enhanced Formation of Methylglyoxal-Derived Advanced Glycation End Products in Arabidopsis Under Ammonium Nutrition

open access: yesFrontiers in Plant Science, 2018
Nitrate (NO3–) and ammonium (NH4+) are prevalent nitrogen (N) sources for plants. Although NH4+ should be the preferred form of N from the energetic point of view, ammonium nutrition often exhibits adverse effects on plant physiological functions and ...
Klaudia Borysiuk   +4 more
doaj   +1 more source

Ecophysiologie et génétique de la tolérance à la sécheresse chez le tournesol.

open access: yes, 2011
La sécheresse est une contrainte multiforme s’exprimant à différents niveaux d’organisation de la plante via des réponses adaptatives déterminées par les caractéristiques du génotype. Le développement d’outils de modélisation du comportement des génotypes lors de scénarios climatiques variés est un outil essentiel pour prévoir les génotypes les plus ...
Maury, Pierre   +6 more
openaire   +4 more sources

The Impact of Possible Decadal-Scale Cold Waves on Viticulture over Europe in a Context of Global Warming

open access: yesAgronomy, 2019
A comprehensive analysis of all the possible impacts of future climate change is crucial for strategic plans of adaptation for viticulture. Assessments of future climate are generally based on the ensemble mean of state-of-the-art climate model ...
Giovanni Sgubin   +4 more
doaj   +1 more source

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