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Artykuły w czasopismach na temat "Rendement et qualité grainière"
Normandeau, Sylvie, i Isabelle Nadon. "La participation des parents à la vie scolaire d’enfants de deuxième année". Articles 26, nr 1 (17.10.2007): 151–72. http://dx.doi.org/10.7202/032032ar.
Pełny tekst źródłaHOUENOU, Ayidego, Cossi Léonard HINNOU, Raphiou MALIKI i Sabine TEDE. "Analyse genre de la sélection participative des cultivars locaux de niébé cultivés au centre du Bénin". Annales de l’Université de Parakou - Série Sciences Naturelles et Agronomie 12, nr 1 (30.06.2022): 43–60. http://dx.doi.org/10.56109/aup-sna.v12i1.12.
Pełny tekst źródłaBerta, Whitney, Audrey Laporte i Natasha Kachan. "Unpacking the Relationship between Operational Efficiency and Quality of Care in Ontario Long-Term Care Homes". Canadian Journal on Aging / La Revue canadienne du vieillissement 29, nr 4 (grudzień 2010): 543–56. http://dx.doi.org/10.1017/s0714980810000553.
Pełny tekst źródłaCaby, Jérôme, i Géraldine Michel. "Création de valeur des écoles de commerce françaises pour leurs diplômés". Revue Française de Gestion 45, nr 283 (sierpień 2019): 73–92. http://dx.doi.org/10.3166/rfg.2019.00368.
Pełny tekst źródłaKitenge Ngongo, Déborah. "Etude de quelques paramètres des huiles de deux variétés (Kalayibantu et Kasaï) de sésame extraites par la méthode mécanique traditionnelle". Revue Congolaise des Sciences & Technologies 01, nr 02 (1.10.2022): 86–89. http://dx.doi.org/10.59228/rcst.022.v1.i2.11.
Pełny tekst źródłaDubois, Pierre-Louis, i Marie-Christine Frendo. "YIELD MANAGEMENT et marketing des services". Décisions Marketing N° 4, nr 1 (1.01.1995): 47–54. http://dx.doi.org/10.3917/dm.04.0047.
Pełny tekst źródłaTryssenaar, Joyce, Shannon Wilkinson i Cathy Bailey. "Itinérance, santé mentale et ergothérapie. Une expérience qui confirme d’étonnantes possibilités". Santé mentale au Québec 25, nr 2 (30.01.2007): 109–31. http://dx.doi.org/10.7202/014454ar.
Pełny tekst źródłaZoundji, Gérard C., Espérance Zossou, Emmanuel Alokpo i Simplice Vodouhe. "Déterminants socio-économiques du changement des pratiques dans la plateforme de chaîne de valeur du riz étuvé à Malanville, Bénin". European Scientific Journal, ESJ 18, nr 10 (31.03.2022): 139. http://dx.doi.org/10.19044/esj.2022.v18n10p139.
Pełny tekst źródłaTHÉRON, L., M. BOUILLIER-OUDOT, C. MARIE-ETANCELIN, C. BONNEFONT, X. FERNANDEZ i C. MOLETTE. "La fonte lipidique du foie gras à la cuisson". INRAE Productions Animales 26, nr 5 (19.12.2013): 415–24. http://dx.doi.org/10.20870/productions-animales.2013.26.5.3170.
Pełny tekst źródłaGAREL, J. P., i J. B. COULON. "Effet de l’alimentation et de la race des vaches sur la fabrication de fromage d’Auvergne de Saint-Nectaire". INRAE Productions Animales 3, nr 2 (3.02.1990): 127–36. http://dx.doi.org/10.20870/productions-animales.1990.3.2.4367.
Pełny tekst źródłaRozprawy doktorskie na temat "Rendement et qualité grainière"
Poisson, Emilie. "Optimisation de la fertilisation soufrée pour améliorer le rendement et la qualité grainière du colza : impacts des interactions Soufre/Azote et du changement climatique, identifications d'idéotypes". Thesis, Normandie, 2018. http://www.theses.fr/2018NORMC264/document.
Pełny tekst źródłaOilseed rape is an oleoproteaginous crop with high sulfur (S) demanding and characterized by a low S use efficiency (SUE). The decline in atmospheric S deposition, the existence of strong interactions between S and nitrogen (N) metabolism and the predicted increase in terrestrial temperatures can lead to an alteration in seeds yields and quality. In this context, using in planta (controlled conditions and fields experiments) and in silico (numerical experiments through an agro-ecophysiological model SuMoToRI, “Sulfur Model Towards Rapeseed Improvement”) approaches, the main objectives of this thesis were to study the impact of (i) different S and N fertilization strategies, (ii) climate change and (iii) the variability of the model’s “plant” parameters on growth as well as the yield components and the seeds quality of oilseed rape.This study confirmed the synergistic effects of S and N inputs and their antagonistic effects when of one of the two elements was in excessive rate on EUS and EUN, highlighting the importance of balancing S/N inputs. Delaying S input has improved seed protein quality by increasing the relative abundance of napins (cysteine-rich seed storage proteins). Two seed protein quality indices could be proposed (i) seeds S content, strongly correlated with relative napine abundance and (ii) the ratio napins:cruciferins-30kDa (cruciferins : S-poor seed storage proteins). S), making it possible to assess the S/N balance inputs. The simulations carried-out with the model showed that the adjustment of S fertilization must be performed in a context of increasing temperature and/or a reduction of incident radiation which lead to a decrease of biomass and an increase of S stored in leaves. Overall, these results questioned conventional fertilization strategies and the use of varietal and crop ideotypes adapted to S and N fertilization strategies as well as to climate change
Delamare, Jeremy. "Analyses de deux stratégies d’acclimatation à un stress thermique intense reposant sur une thermo-sensibilisation ou une sensibilisation médiée par des bactéries PGPR chez le colza et la caméline". Electronic Thesis or Diss., Normandie, 2023. http://www.theses.fr/2023NORMC243.
Pełny tekst źródłaThe on-going climate changes that we are facing are characterized in particular by modifications of temperature profiles in terms of intensity, duration and repetition of heat waves. These heat waves occur during the reproductive stages of the crops, which are also the most critical for seed yield elaboration and grain quality in crops. Oleaginous species such as rapeseed and camelina, are species particularly impacted by heat stress that cause yield penalties and a lower seed quality. Therefore, to cope with heat stress, it has become necessary to identify new acclimation levers that differ avec genetic and agronomic levers, such as strategies based on plants acclimation. Thermopriming which consist in priming the plants in a way to help them respond more rapidly, effectively, intensively and/or sensitively to heat by a prior exposure of a stress of the same nature could allow the plants to acclimate and develop appropriate response mechanisms. The plant inoculation with Plant Growth Promoting Rhizobacteria (PGPR)-type bacteria is also an acclimation lever increasingly studied, that limit the impacts of abiotic stress such as heat stress. However, although these two types of acclimation levers are mainly studied to limit stress impact on aboveground development and yield, few studies have observed their effects on root morphology and functions such as root exudation. In this thesis we analysed in rapeseed and camelina (i) the effects of a gradual increase in temperature prior a heat stress on yield and grain quality and on root morphology and exudation and (ii) the effects of inoculating two Pseudomonas with PGPR activities in order to limit the impact of heat stress on yield and grain quality. Moreover, in order to understand the impact of heat stress and PGPR inoculation (combined or not) on the plant and associated rhizosphere, the effects of these treatments were studied on root exudation, carbon (C) allocation in the soil-plant system, root morphological traits and soil microbial communities. Our results showed that rapeseed and camelina have contrasting strategies in terms of response to heat stress. Indeed, camelina seems to respond to the stress by increasing its investment to the roots thus improving the quality of exudation and stimulating the activity of microbial communities, unlike rapeseed, which seems to undergo heat stress. In addition, these two species respond differently to the two acclimation strategies applied. In rapeseed, thermopriming reduced C exudation and maintained yield and grain quality, whereas it had a more negative impact on exudation and root morphology in camelina. PGPR inoculation is an acclimation strategy that tends to limit the effects of heat stress on yield and grain quality in rapeseed. However, PGPRs act as an additional sink in rapeseed, impacting its development, exudation and the activity and composition of microbial communities in the rhizosphere. By contrast, camelina is slightly affected by the addition of PGPRs and seems to control the plant/bacteria interactions rather than be affected by them. In short, beneficial effects on plants of these acclimation levers have been evidenced. In addition, it could be interesting to integrate the effects of varietal selection on plant response strategies to stress, and in particular the variability of root functions and interactions with the rhizosphere, in the light of the varietal selection differentially undergone by rapeseed and camelina
Larroque, Claire. "Qualité et productivité du mai͏̈s fourrage : lignification et facteurs physiologiques du rendement". Toulouse, INPT, 1989. http://www.theses.fr/1989INPT004A.
Pełny tekst źródłaChabrier, Patrick. "Amélioration de la qualité et du rendement matière des sciages : cas des scies circulaires". Nancy 1, 1997. http://www.theses.fr/1997NAN10056.
Pełny tekst źródłaFor many years, circular saws are more and more used in sawmills. Production imperatives, evolution of customer needs, technology progresses, make the sawmillers choose more and more often circular saws for rip sawing, though kerf losses in this case are higher than for bandsaw blades. So as to increase lumber yield, researches have been made in reducing kerf losses by decreasing saw body. Width, which affects its rigidity, thus its stability. But circular saw vibrations are known to be the worst phenomenon during cutting. So we aim to find the best compromise between problems involved by kerf, saw stability, lumber yield improvement and sawing accuracy. First, we have studied research works made on static and dynamic behaviour, during idling or cutting, of circular saws. Thus, we have been able to identify the main parameters affecting saw stability, centrifugai forces, residual stresses from tensioning, blade temperature and lateral cutting forces. Then, we have introduced these parameters in a finite element analysis so as to compute the bending deflexion of circular saw. Finally, we have developed an experimental device, based on sorne units of an industrial edger, so as to validate this numerical work and face the industrial demand. Thus, in collaboration with a cutting tools manufacturer, we have been able to research the best conditions to prepare circular saws for a cutting process
Llarena, Hernandez Régulo Carlos. "Biologie, caractérisation chimique et activités antioxydantes du champignon comestible et médicinal Agaricus subrufescens". Thesis, Pau, 2013. http://www.theses.fr/2013PAUU3008/document.
Pełny tekst źródłaAgaricus subrufescens is becoming a mushroom of interest because of its medicinal properties. Commercial production had developed in tropical countries using local materials. However, data available in the literature referred to cultivars that are genetically similar. Our study of a set of cultivars and wild strains led to a better understanding of the biology of the species. Contrary to cultivars, wild strains exhibited a high level of genetic polymorphism. High phenotypic variability was identified in mycelial growth, productivity and morphology. Chemical analyses by solid-state 13C NMR and antioxidant activities showed that the wild strains as well as the cultivars proved a valuable source of functional food to prevent cardiovascular diseases, cancers and diabetes. Using cultivation substrate produced for A. bisporus and modifying cultivation conditions allowed fruiting of A. subrufescens, then increase in strain yield and optimization of agronomic traits of interest. Wild material with good antioxidant activity and high productivity was identified. The evaluation of intercontinental hybrids showed the possibility to transfer traits of interest to offspring. A. subrufescens could be proposed to French mushroom growers as an alternative to Agaricus bisporus during the summer season
Rieux, Christine. "Rendement et qualité du blé panifiable soumis à divers types de fertilisation azotée dans deux sols contrastants". Thesis, Université Laval, 2012. http://www.theses.ulaval.ca/2012/29040/29040.pdf.
Pełny tekst źródłaRycabel, Tadeusz. "Qualité et rendement en sciages selon les conditions de croissance des tiges d'épinette noire (Picea mariana Mill.)". Thesis, Université Laval, 2007. http://www.theses.ulaval.ca/2007/24228/24228.pdf.
Pełny tekst źródłaThe development of black spruce stands under various ecological conditions and the hierarchy of the trees according to various heigths in a stand (dominant (over story) or dominated (under story)) influence the stem form and increment (growth rate). Stems characteristics influence directly the volume and the quality of the products. Therefore, the objectives of this research were: (1) to evaluate the quality of the stems and the yield in sawing according to specific conditions of growth of the stands and the trees; (2) to build a suitable model which describes the relationships among stand density, trees growth conditions, trees growth on various sites, mechanical properties as well as wood quality and value. Trees (180) taken in two natural stands (1) Alno rugosae – Piceetum marianae which constitute a rich site, SI ≈ 11 m at 50 years (Tembec site) and (2) Ledo groenlandici – Piceetum marianae which is described as poor site, SI ≈ 6 m at 50 years (Norbord site) showing various characteristics (age, diameter, stem position) were studied. The proportion and frequency of the defects such as curves and taper were evaluated on the entire bole. Wood mechanical properties (MOE and MOR) and defects before and after drying were directly determined for each piece of lumber (1500). The space available to each tree to grow was quantified with a new index. The index of competition (IC), characterizes the competition a tree undergoes and enables comparisons with wood characteristics. The statistical analyses indeed showed thad the IC become the principal variable to explain the characteristics of the trees, the volume of harvested wood and the value fo the products. Thus, the methodology consisted to elaborate a coherent system of equations which adequately reflects the productivity according to these various properties. This research contributes both to the fields of forest management and wood technology. The results obtained indicate that the mechanical properties of the lumber obtained in the Norbord site are definitely higher compared to lumber obtained from the Tembec site. The average MOE for lumber of the Norbord site reaches 13,4 GPa compared to 11,2 GPa for wood coming from the Tembec site. Thus, the MOR is estimated to 64,3 MPa and 48,7 MPa respectively for the Norbord and Tembec sites. However, the total volume of the products in the Tembec site is 3,5 times higher than in the Norbord site : 43,0 m3/ha (18,2 Mpmp/ha) for Norbord and 150,5 m3/ha (63,8 Mpmp/ha) for Tembec. Consequently, the total value per hectare ($/ha) of wood collected on the territory of Tembec (16 012 $) represents threefold the value of the lumber of the other site (5 514 $) even if the price per unit volume is more advantageous for the lumber of Norbord.
Boucher, Valérie. "Effet des doses de fertilisant azoté sur le rendement et la qualité des fruits de canneberge produits au Québec". Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1999. http://www.collectionscanada.ca/obj/s4/f2/dsk2/ftp01/MQ41862.pdf.
Pełny tekst źródłaDéziel, Marie-Hélène. "Influence de l'inoculation endomycorhizienne au champ sur le rendement et la qualité de la pomme de terre, Solanum tuberosum L". Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2000. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape2/PQDD_0018/MQ55582.pdf.
Pełny tekst źródłaPereyra, Alpuin Cesar Gustavo. "Adaptation des pratiques culturales intra-parcellaire pour réduire les hétérogénéités de vigueur, de rendement et de qualité chez la vigne". Electronic Thesis or Diss., Montpellier, SupAgro, 2023. http://www.theses.fr/2023NSAM0021.
Pełny tekst źródłaDuring eight consecutive seasons (2014-2021) the intra-plot heterogeneity of vigor in a cv. Tannat vineyard in Uruguay was studied. Such variability was assessed during three years (2015, 2016 and 2017) using the Normalized Difference Vegetation Index (NDVI). High-resolution (0.2 m) multispectral images were obtained over the ground to define contrasting vigor zones: high (HV) and low (LV). In winter 2020, trunk diameter was assessed to corroborate the interannual stability of vigor, and positive correlations were established between NDVI and vegetative growth parameters. A complete description of soil physical and chemical parameters was carried out. Climate data, vegetative growth, yield and grape composition were used. In addition, site-specific management techniques were employed according to vigor zone to influence yield and grape quality and reduce heterogeneity. For HV, treatments were aimed at reducing water and nitrogen inputs and improving microclimatic conditions in the cluster zone. In LV, on the other hand, treatments were aimed at increasing vegetative growth and yield with water and nitrogen supplementation. Although a 1 ha plot can be considered homogeneous from a topographic, edaphological and climatic point of view, this study demonstrated the existence of great variability in soil variables, production parameters and grape composition. The HV zone was associated with higher levels of leaf area, pruning weight, yield (higher berry and bunch weight) and bunch disease incidence than the LV zone. These HV zone characteristics were the result of a deeper and more structured soil, with higher organic matter content, nitrogen reserves and clay content, and abundance of montmorillonite-type clay. The LV zone, was distinguished by a shallower and more compact soil which negatively conditioned root growth. New information was provided on the interaction of the soil-plant-atmosphere system. In particular, the dominant role of water availability in the first place and soil nitrogen availability in the second place in establishing plant vigor. The gradient of vine vigor and yield between the two zones remained stable over the years, regardless of climatic conditions. This indicates that soil characteristics can mitigate or enhance the effects caused by climatic conditions. The determination (possible by remote sensing) of the vigor zones of a plot is a prerequisite for proposing soil and crop management practices that optimize the use of resources and ensure the economic and environmental sustainability of wine production
Książki na temat "Rendement et qualité grainière"
1963-, D'Amours Liette, i Centre francophone d'informatisation des organisations., red. Télétravail: Concilier performance et qualité de vie. Montréal, Qué: IQ, 2001.
Znajdź pełny tekst źródłaPagé, Georges E. Validation des facteurs de qualité et de rendement (forêt-sciage) en fonction des bénéfices globaux, projet no 4037. Sainte-Foy, Qué: Service canadien des forêts, Région du Québec, 1996.
Znajdź pełny tekst źródłaStress, bien-être et productivité au travail. Montréal: Éditions Transcontinental, 1999.
Znajdź pełny tekst źródłaChartered Institution of Building Services Engineers, red. Improved life cycle performance of mechanical ventilation systems. London: CIBSE, 2003.
Znajdź pełny tekst źródłaHook, Chris, Ryan Burge i James Bagg. Routines for Results: A Quick-Reference Guidebook of End-To-End Solutions to Solidify Your Small Business. Productivity Press, 2017.
Znajdź pełny tekst źródłaHook, Chris, Ryan Burge i James Bagg. Routines for Results: A Quick-Reference Guidebook of End-To-End Solutions to Solidify Your Small Business. Productivity Press, 2017.
Znajdź pełny tekst źródłaCzęści książek na temat "Rendement et qualité grainière"
Aguilera, Monica, Marie Balasse, Sébastien Lepetz i Véronique Zech-Matterne. "Amender les sols cultivés avec des fumiers et déchets domestiques : une origine multimillénaire pour un enjeu majeur du développement durable". W Regards croisés: quand les sciences archéologiques rencontrent l'innovation, 51–72. Editions des archives contemporaines, 2017. http://dx.doi.org/10.17184/eac.3790.
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