نتایج جستجو برای: phenological traits of wheat

تعداد نتایج: 21180049  

2018
Solveig Franziska Bucher Patrizia König Annette Menzel Mirco Migliavacca Jörg Ewald Christine Römermann

Phenological responses to changing temperatures are known as "fingerprints of climate change," yet these reactions are highly species specific. To assess whether different plant characteristics are related to these species-specific responses in flowering phenology, we observed the first flowering day (FFD) of ten herbaceous species along two elevational gradients, representing temperature gradi...

2014
Koen Kramer Bert van der Werf Mart-Jan Schelhaas

The observation of strong latitudinal clines in the date of bud burst of tree species indicate that populations of these species are genetically adapted to local environmental conditions. Existing phenological models rarely address this clinal variation, so that adaptive responses of tree populations to changes in environmental conditions are not taken into account, e.g., in models on species d...

In the major wheat growing countries, wheat growth and yield are negatively affected by salinity and breed tolerant cultivars through selection and breeding techniques is necessary to solve this problem. Relationship among yield, and its related traits in 23 wheat cultivars and promised lines were studied under salt stress conditions using a randomized complete block design with three replicati...

Journal: :تولید گیاهان زراعی 0
مهدی جودی استادیار دانشکده کشاورزی و منابع طبیعی مغان- دانشگاه محقق اردبیلی

abstract in order to study of relationship between timing and duration of phenological events and grain yield of wheat plants, an experiment was performed at moghan college of agriculture and natural resources-university of mohaghegh ardabili research farm during 2010-2011. the plant materials (81 wheat cultivars) were evaluated using a simple lattice design with two replications under irrigate...

2012
Ruixing Hou Zhu Ouyang Yunsheng Li Glenn V Wilson Hanxia Li

Previous reports from laboratory-controlled experiments and models considered that a shorter reproductive period could be the main reason for wheat yield reduction in the warmer world. However, this conclusion needs to be proved carefully by field-scale experiments. In this study, a field-scale continuous open-warming experiment was conducted to quantify the adjustment of winter wheat growth an...

Journal: : 2022

Background. Preservation and expansion of the source material genetic diversity its purposeful use is basis for development adaptable spring durum wheat cultivars environments Western Siberia. Materials methods. The target research included promising Triticum Desf. developed in Spring Durum Wheat Breeding Laboratory Omsk Agrarian Scientific Center as well gene pool lines obtained under CIMMYT I...

Journal: :Ecology letters 2010
Florian Altermatt

Changes in phenology are correlated with climate change. However, we still struggle to understand the traits making species susceptible to climate change, and the implications of species' reactions for communities and food webs. Butterflies and moths are an ecologically important group that have shown pronounced phenological changes over the last decades. Tests using a > 150-year dataset from 5...

2016
Xinyao He Morten Lillemo Jianrong Shi Jirong Wu Åsmund Bjørnstad Tatiana Belova Susanne Dreisigacker Etienne Duveiller Pawan Singh

Fusarium head blight (FHB) resistant line Soru#1 was hybridized with the German cultivar Naxos to generate 131 recombinant inbred lines for QTL mapping. The population was phenotyped for FHB and associated traits in spray inoculated experiments in El Batán (Mexico), spawn inoculated experiments in Ås (Norway) and point inoculated experiments in Nanjing (China), with two field trials at each loc...

سیدی, محسن, حمزه‌ئی , جواد ,

In order to determine the best intercropping combination of wheat (Triticum aestivum) and rapeseed (Brassica napus) based on total yield and landuse efficiency, an experiment was conducted during 2010-2011 growing season at Agricultural Research Farm of Faculty of Agriculture, Bu-Ali Sina University. This experiment used randomized complete blocks design and three replications. Treatments inclu...

2016
Carlos Guzman Roberto Javier Peña Ravi Singh Enrique Autrique Susanne Dreisigacker Jose Crossa Jessica Rutkoski Jesse Poland Sarah Battenfield

The International Center for Maize and Wheat Improvement (CIMMYT) leads the Global Wheat Program, whose main objective is to increase the productivity of wheat cropping systems to reduce poverty in developing countries. The priorities of the program are high grain yield, disease resistance, tolerance to abiotic stresses (drought and heat), and desirable quality. The Wheat Chemistry and Quality ...

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