نتایج جستجو برای: tall wheatgrass (agropyron elongatum)

تعداد نتایج: 9193  

Journal: :journal of rangeland science 2014
ata elmi ali ashraf jafari amin farnia mohammad bakhtiari

the objectives of this research were to study the varieties and relationships of yield and quality traits under two harvesting management procedures concerning forage dry matter (dm yield) and 5 quality traits such as dry matter digestibility (dmd%), water soluble carbohydrates (wsc%), crude protein (cp%), acid detergent fibre (adf%) and total ash in tall wheatgrass (agropyron elongatum). in th...

Journal: :journal of rangeland science 2010
a. a. jafari h. anvari h. nakhjavan e. rahmani

the objective of this research was to study the effects of phenological stages on yield and quality traits in 22 populations of tall wheatgrass agropyron elongatum. a split plot design was conducted using a complete randomized block with two replications in lorestan (borujerd), iran during 2007-2008. the genotypes were cut in five maturity stages as vegetation, stem elongation, heading date, an...

Journal: :Bioresource technology 2007
Yi Zheng Zhongli Pan Ruihong Zhang Bryan M Jenkins Sherry Blunk

The objective of this research was to characterize the qualities (mechanical properties and water resistance) of particleboard made from saline Jose Tall Wheatgrass (JTW), Agropyron elongatum. For the JTW particleboards made with 4% polymeric methane diphenyl diisocyanate (PMDI), the mechanical properties and water resistance improved with the increase of particleboard density from 0.71 to 0.75...

The lack of light and shadow created by the development of human artificial and shade of the trees in landscapes are the one of the main challenge facing the lawn as one of the main components of urban landscapes. In this study, the effects of different shade levels (0, 50, 70 and 90%) on the appearance and morphological characteristics of wheatgrass (Agropyron deserturumL.) and tall fescue (Fe...

Journal: :Biocell : official journal of the Sociedades Latinoamericanas de Microscopia Electronica ... et. al 2002
María G García Carlos A Busso Pablo Polci Norberto L García Girou Viviana Echenique

The effects of water stress on leaf water relations and growth are reported for three perennial tussock grass genotypes under glasshouse conditions. Studies were performed in genotypes El Palmar INTA and Selección Anguil of Agropyron scabrifolium (Döell) Parodi, and El Vizcachero of A. elongatum (Host) Beauv. Agropyron scabrifolium El Palmar INTA is native to a region with warm-temperate and hu...

Journal: :علوم باغبانی ایران 0
امیر صادقی دانشجوی سابق کارشناسی ارشد، گروه باغبانی، دانشکدۀ کشاورزی، دانشگاه صنعتی اصفهان نعمت اله اعتمادی دانشیار، گروه باغبانی، دانشکدۀ کشاورزی، دانشگاه صنعتی اصفهان علی نیکبخت استادیار، گروه باغبانی، دانشکدۀ کشاورزی، دانشگاه صنعتی اصفهان محمد رضا سبزعلیان استادیار، گروه زراعت و اصلاح نباتات، دانشکدۀ کشاورزی، دانشگاه صنعتی اصفهان

a few information about the combined effects of different environmental stress on turfgrass physiology and growth is available. also, a separate study of environmental factors on plant cannot be a suitable model for natural conditions. this study was conducted to investigate the interactive effects of different levels of shade (0, 50, and 70%) and water treatments (well-watered and non-irrigate...

A. A. Jafari E. Rahmani H. Anvari H. Nakhjavan

The objective of this research was to study the effects of phenological stages on yield and quality traits in 22 populations of tall wheatgrass Agropyron elongatum. A split plot design was conducted using a complete randomized block with two replications in Lorestan (Borujerd), Iran during 2007-2008. The genotypes were cut in five maturity stages as vegetation, stem elongation, heading date, an...

Journal: :Genome 2005
Daniel J Mullan Amanda Platteter Natasha L Teakle Rudi Appels Timothy D Colmer Joseph M Anderson Michael G Francki

Lophopyrum elongatum, a close relative of wheat, provides a source of novel genes for wheat improvement. Molecular markers were developed to monitor the introgression of L. elongatum chromosome segments into hexaploid wheat. Existing simple sequence repeats (SSRs) derived from genomic libraries were initially screened for detecting L. elongatum loci in wheat, but only 6 of the 163 markers teste...

2004
C. M. Grieve J. A. Poss S. R. Grattan D. L. Suarez S. E. Benes P. H. Robinson

Implementation of the saline drainage water reuse system proposed for the westside of the San Joaquin Valley (SJV) of California requires development of sustainable cropping systems, which incorporate useful, salt-tolerant agronomic species. Ion composition in the saline drainage effluents present in the SJV is unique, with Na, SO4 2 , Cl , Mg and Ca predominating in that order. To identify pot...

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