نتایج جستجو برای: بذر populus euphratica

تعداد نتایج: 14472  

Populus euphratica tree is a species naturally growing in riparian zones of rivers in arid and semiarid region where seasonal flooding and soil waterloging provides the conditions for this species. The aim of current study was to assess survival, growth characteristics and biomass allocation of Populus euphratica seedlings exposed to combined flooding- salinity stress at four levels including c...

2018
Fei Yi Zirui Jia Yao Xiao Wenjun Ma Junhui Wang

Although transposable elements (TEs) play significant roles in structural, functional and evolutionary dynamics of the salicaceous plants genome and the accurate identification, definition and classification of TEs are still inadequate. In this study, we identified 18 393 TEs from Populus trichocarpa, Populus euphratica and Salix suchowensis using a combination of signature-based, similarity-ba...

2015
Cai-Hua Zhang Tao Ma Wen-Chun Luo Jian-Mei Xu Jian-Quan Liu Dong-Shi Wan J. Peter W. Young

4-Coumarate:CoA ligase (4CL) genes are critical for the biosynthesis of plant phenylpropanoids. Here we identified 20 4CL genes in the genomes of two desert poplars (Populus euphratica and P. pruinosa) and salt-sensitive congener (P. trichocarpa), but 12 in Salix suchowensis (Salix willow). Phylogenetic analyses clustered all Salicaceae 4CL genes into two clades, and one of them (corresponding ...

2016
Xiaodong Ma Jianchao Ma Di Fan Chaofeng Li Yuanzhong Jiang Keming Luo

Higher plants have been shown to experience a juvenile vegetative phase, an adult vegetative phase, and a reproductive phase during its postembryonic development and distinct lateral organ morphologies have been observed at the different development stages. Populus euphratica, commonly known as a desert poplar, has developed heteromorphic leaves during its development. The TCP family genes enco...

Journal: :Water 2021

Accurate determination of annual leaf litter amount constitutes the basis scientific nutrient release assessment. In this study, we tried to establish an equation between and relevant tree characteristics Populus euphratica (P. euphratica) on individual scale, find content variation within 760 d incubation experiment in main channel Tarim River, China. Results showed that there was no proper he...

2017
Jalaj Saxena Vijay Vardhan Pandey Reenu Sisodia

Poplar belongs to the family Salicaeceae, order Salicales and group Amentiflorae (Dickmann and Stuart, 1983; Eckenwalder, 1996). There are 35 species of poplar currently recognized in the world; out of those, 6 Populus species are indigenous to India– P. alba, P. ciliata, P. euphratica, P. gamblei, P. glauca and P. laurifolia, and during past many clones of exotic species of poplar (P. deltoide...

Journal: :Biology and Fertility of Soils 2021

How the root metabolic profiles and rhizosphere bacterial communities of dioecious plants respond to soil properties sex identity is largely unknown. In this study, we analyzed phenolic metabolomes microbiomes Populus euphratica females males in two P. plantations with different reveal relative importance effects, decipher associations certain compounds specific taxa. We found that abundances O...

ژورنال: :جنگل ایران 0

گونۀ پده (populus euphratica oliv.) در مناطق وسیعی از ایران به طور طبیعی انتشار یافته و بومی مناطق خشک و نیمه خشک است. تنوع جغرافیایی و اقلیمی در گسترۀ انتشار این گونه سبب شده که اختلافاتی به لحاظ مورفولوژیکی و ژنتیکی میان درختان در رویشگاه های مختلف پدید آید. صفات مورفولوژیکی بذر ممکن است در تمایز ژنتیکی پده نقش مهمی داشته باشد. در این بررسی با استفاده از صفات مورفولوژیکی، بذر درختان 7 رویشگاه...

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