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Volume 16, Issue 6 (11-2014)
Abstract

Salinity stress is a major limitation in wheat production. The lack of economically viable methods for screening salinity tolerance in field is an obstacle to breeders. In this study a population of 254 recombinant inbred lines (RILs), derived from a cross between Roshan × Sabalan was assessed in glasshouse during the seedling phase in order to identify quantitative trait loci (QTLs) for salinity related traits. A genetic linkage map was constructed from 239 markers, namely, 225 Diversity Arrays Technology markers (DArTs) and 14 simple sequence repeats (SSRs) which spanned a total of 1,099.7cM. A total of 31 QTLs for salinity tolerance were identified on 13 chromosomes, contributing more than 50% of the total phenotypic variation. The frequency of Roshan and Sabalan alleles were high at loci on different homeologous groups. Most of the detected QTLs were located on chromosomes 3B, 5B among the 13 chromosomes. Two QTL related fresh weight and height of shoot were detected on 1A and 3A which explained 18% and 12.9% of the total phenotypic variation respectively. Roshan (salt tolerance) alleles were associated with an increase in all traits under both control and stress conditions. SSR markers gwm626 and gwm540 (on chromosomes 6B and 5B, respectively) were tightly linked with different QTLs under control and stress conditions, and explained 21.1% and 8.1% of the total phenotypic variance, respectively. Some of these QTL mapped to genomic regions previously associated with salt tolerance in wheat.

Volume 25, Issue 2 (Summer 2021)
Abstract

Abstract
Introduction
Cities have become central to ensuring a sustainable future. Many Cities employ strategic spatial planning, a transformative and integrative public-sector-led activity, to create a coherent spatial development strategy in order to pursue sustainable development. Due to its encompassing, cross-sectoral qualities, urban planning science is expected to strengthen nature-related aspects of urban planning. This article is focused around a discussion of the nature of strategic spatial planning, as exemplified in the planning literature, and as an example, from Ardakan Municipality.
 
Method
This paper aims to develop a strategic plan for the Ardakan city and operational plan of the Ardakan Municipality of Fars province. The method of explaining the subject is descriptive-analytic and strategic planning. The analytical unit of Ardakan in Fars province,  the statistical population of the study is urban civil engineering experts on the one hand (as a think tank workshop), and citizens of Ardakan city on the other  hand. A total of 19 experts were selected by the targeted sampling method and 150 citizens were randomly selected and separate questionnaires were distributed among them. In different stages of strategic planning to operational planning (landscape development and project extraction), comparative analysis methods (analysis and comparison of the city per capita with neighboring cities (, Oregon vision, the formation of panels for extracting strategies and goals, SWOT analysis has been used.
 
Conclusion
The city's strategic plan includes the development of a 20-years vision based on those four five-year plans. The prospect of goals and the target of the wisdom are tailored to the outlook. Extracting strategies are in six areasof social and cultural, economic, environmental, urban and institutional, physical, spatial and tourism. The operational plan for the years 1402-1398 includes 44 plans corresponding to 10 projects with the proposed amount of 168,800,000,000 Rails.
 




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