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Center of Excellence in Environmental Studies
Document Details
Document Type
:
Article In Journal
Document Title
:
Respective and Interactive Effects of O3 and CO2 and Drought Stress on Photosynthesis, Stomatal Conductance, Antioxidative Ability and Yield of Wheat Plants
التأثير المنفرد والمتداخل للأوزون وثانى أكسيد الكربون وضغط الجفاف على البناء الضوئى وتوصيل الثغور وقابلية مضادات الأكسدة والإنتاج فى نبات القمح
Subject
:
Enviromental sciences
Document Language
:
English
Abstract
:
Effects of O3, Doubled CO2 Concentration and drought stress on wheat (Triticum aestivum L.) plants were studied in open-top chambers (OTC). Under doubled CO2 concentration, grain yield and biomass increased, the SOD activity, and carotenoid (Car) content also increased while relative conductivity yield parameters significantly decreased. But under Elevated O3 concentration, the SOD activity, Carotenooids decresaed. The final result was decreased grain yield and plant biomass. Interactive effects of doubled CO2 and O3 concentrations on soybean were mostly counteractive. However, the beneficial effects of concentration-doubled CO2 is more than compensate the negative effects imposed by doubled O3 and the latter in its turn partly counteracted the positive effects of the former.
ISSN
:
0973-4929
Journal Name
:
Current World Environment
Volume
:
8
Issue Number
:
3
Publishing Year
:
1434 AH
2013 AD
Article Type
:
Article
Added Date
:
Monday, December 16, 2013
Researchers
Researcher Name (Arabic)
Researcher Name (English)
Researcher Type
Dr Grade
Email
Maysa M. Hatata
Hatata, Maysa M.
Researcher
Reem H. Badar
Badar, Reem H.
Researcher
Mohammad M. Ibrahim
Ibrahim, Mohammad M.
Researcher
Ibrahim A. HASSAN
HASSAN, Ibrahim A.
Researcher
Files
File Name
Type
Description
36456.pdf
pdf
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