نتایج جستجو برای: plant species selection

تعداد نتایج: 1157485  

دهقان کوهستانی , رسول, مجیدی, محمد مهدی , ویسی پور, امین,

Selection based on indices is an effective method for breeding complex traits. To assess the efficiency of different selection methods, twenty one accessions of Sainfoin (Onobrychis viciifolia) were evaluated in two environments including drought stress and non-stress conditions according to a randomized complete block design with three replications in 2010. In this study, the selection indices...

2009
Michael D. Purugganan Dorian Q. Fuller

of plant and animal species leads to morphological and physiological changes that distinguish domesticated taxa from their wild ancestors. It is one of the most important technological innovations in human history and was the linchpin of the Neolithic revolution 13,000–10,000 years ago, in which groups of hunter-gatherers formed the sedentary agricultural societies that ultimately gave rise to ...

اشرف مهرابی, علی, صفری, هوشمند, نوری, افسانه,

In order to study the relationships between grain yield and its components of Aegilops cylindrica, 48 accessions of this plant species was studied in an experimental augmented design based on randomized complete block designwith4 replications under normal and drought stress conditions in the Agricultural Research Station of Ilam University. The results of correlation analysis between the traits...

Journal: :Molecular ecology 2011
S Nestmann T Sretenovic Rajicic K J Dehmer M Fischer J Schumacher C Roscher

Contrasting hypotheses exist about the relationship between plant species diversity and genetic diversity. However, experimental data of species diversity effects on genetic differentiation among populations are lacking. To address this, Lolium perenne was sown with an equal number of seeds in 78 experimental grasslands (Jena Experiment) varying in species richness (1, 2, 4, 8 to 16) and functi...

2012
Christiane Roscher Jens Schumacher Marlén Gubsch Annett Lipowsky Alexandra Weigelt Nina Buchmann Bernhard Schmid Ernst-Detlef Schulze

BACKGROUND The different hypotheses proposed to explain positive species richness-productivity relationships, i.e. selection effect and complementarity effect, imply that plant functional characteristics are at the core of a mechanistic understanding of biodiversity effects. METHODOLOGY/PRINCIPAL FINDINGS We used two community-wide measures of plant functional composition, (1) community-weigh...

2003
Tibor Jermy Árpád Szentesi

We have studied the relationship of bruchids and their legume hosts by extensive field sampling throughout Hungary over 17 years and by rearing the beetles from the samples in the laboratory. The value of the system lies in the accuracy of host affiliations. A total of 138 species and subspecies of plants were sampled, representing approximately 87% of the Leguminosae in Hungary. Only 51 legume...

2018
Xiaoming Wang Xue Shi Siyuan Chen Chuang Ma Shengbao Xu

Plants, as sessile organisms, evolved a complex and functionally diverse heat shock factor (HSF) gene family to cope with various environmental stresses. However, the limited evolution studies of the HSF gene family have hindered our understanding of environmental adaptations in plants. In this study, a comprehensive evolution analysis on the HSF gene family was performed in 51 representative p...

Journal: :Lecture notes in civil engineering 2023

Floating treatment wetland (FTW) is a promising technology for nutrient and metal removal from stormwater. Plant the key component of an FTW, facilitating pollutant through plant uptake microbial actions. A careful selection species essential efficient FTW. This paper reviews available literature focusing on role plants in FTWs to identify research gaps provide future directions. From field-sca...

2014
Tianlong Cai Falk Huettmann Yumin Guo

The Hooded Crane (Grus monacha) is a globally vulnerable species, and habitat loss is the primary cause of its decline. To date, little is known regarding the specific habitat needs, and stopover habitat selection in particular, of the Hooded Crane. In this study we used stochastic gradient boosting (TreeNet) to develop three specific habitat selection models for roosting, daytime resting, and ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید