Results 61 to 70 of about 13,838 (204)

Anatomical variations along the leaf axis modulate photosynthetic responses of sorghum and maize under different water availabilities

open access: yesPlant Biology, Volume 27, Issue 7, Page 1366-1377, December 2025.
The middle part of C4 leaves is more anatomically and photochemically drought‐adapted than the apex or base. Water limitation did not negatively effect leaf anatomy and photosynthesis in sorghum, but reduced gas exchange and the thickness of leaf tissues in maize.
J. P. V. de Oliveira   +6 more
wiley   +1 more source

L'avenir prometteur du sorgho sucré en Haïti [PDF]

open access: yes, 2014
Dans les environnements à la pluviométrie et à la fertilité limitées, la culture du sorgho sucré est mieux adaptée que celle de la canne à sucre. Le sorgho sucré est en effet plus rustique. De plus, il a une croissance rapide, une grande adaptabilité, un
Braconnier, Serge   +2 more
core  

Reconceptualizing Out‐of‐Field Teachers' Professional Development and Classroom Implementation: A Boundary Crossing Approach

open access: yesScience Education, Volume 109, Issue 6, Page 1531-1550, November 2025.
ABSTRACT Reform‐oriented instruction is advocated in secondary science, encouraging students to engage with the experimental and epistemic practices of science. It is challenging for teachers though, especially for out‐of‐field teachers. This study focuses on biology and chemistry teachers who are called to teach middle‐school physics.
David Perl‐Nussbaum   +2 more
wiley   +1 more source

Caractérisation et typologie des exploitations agricoles dans le sud est du Niger

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2022
Les régions de Maradi et Zinder sont des zones agro écologiques situées dans la partie sud-Est du Niger, avec des systèmes de production essentiellement basés sur l’agriculture et l’élevage.
Mahamane Moctar RABE
doaj  

Sustainable control of Dalbulus maidis: A field study with entomopathogenic fungi

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 11, Page 1156-1164, November 2025.
Dalbulus maidis, a plant pathogen vector, poses a serious threat to maize production and food security. We investigated the potential synergistic effects between formulations based on entomopathogenic fungi and corn hybrids with varying resistance to maize stunt complex and Maize rayado fino virus. The combined management of M. anisopliae + B. bassiana
Priscilla T. N. Maia   +8 more
wiley   +1 more source

Identification de locus intervenant dans l'expression de caractères quantitatifs au CIRAD pour l'amélioration du sorgho [PDF]

open access: yes, 1997
Des techniques de marquage moléculaire ont été développées pour évaluer les ressources génétiques et comprendre l'organisation et l'expression du génome du sorgho au Cirad.
Chantereau, Jacques   +8 more
core  

Daily Stress Variability in Two Generations of Survivors of the War in the Former Yugoslavia

open access: yesStress and Health, Volume 41, Issue 5, October 2025.
ABSTRACT The war in the former Yugoslavia had a profound impact on millions of civilians, leaving long‐lasting psychological consequences. This study aimed to examine stress sensitivity and variability in the daily lives of survivors using a longitudinal design. First‐generation survivors (G1; n = 79), second‐generation survivors born after the war (G2;
Nikola Doubková   +8 more
wiley   +1 more source

Evaluation de la diversité morphologique des variétés traditionnelles de sorgho du Nord-ouest du Maroc [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2007
Evaluating morphological diversity of sorghum landraces from North Western Morocco. In this study, we assessed the pattern of variation in spikelet morphology and vegetative characters of sorghum landraces sampled in situ from 5 fields under traditional ...
Xavier Vekemans   +4 more
doaj  

Improvements in the practical methods of assessment of losses caused by insects in grain stored at the village level in tropical Africa [PDF]

open access: yes, 1990
The application of variants of the Thousand Grain Mass method and of the Count and Weigh method for assessing weight losses caused by insects during the storage of 1aize, paddy rice and sorghum grain in villages of Côte d'Ivoire and Central African ...
Fleurat-Lessard, Francis   +1 more
core  

Land Cover Changes Following Biogas Development Across Different Farm Types: A Nationwide Study in France

open access: yesGCB Bioenergy, Volume 17, Issue 10, October 2025.
The French biomethane market is one of the fastest growing in Europe, with farms increasingly using energy cover crops as feedstock for their biogas plants. Our study highlights a diversity of land cover changes following biogas plant implementation, depending on‐farm characteristics and location.
Léa Boros   +5 more
wiley   +1 more source

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