7057

6599

كارشناسي ارشد

زراعت

اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي

1390

چهارده، 119ص.: مصور، جدول

ص.ع. به فارسي و انگليسي

جمشيد رزمجو

حسن كريم مجني، مهدي زارعي

19/7/91

محمد حسين اهتمام، مژگان سپهري

1396/09/19

كتابنامه

كشاورزي

مهندسي كشاورزي

ID6599

به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي

Effects of Seed Treatment with Salicylic Acid and Mycorrhizal Symbiosis on Some Morphological and Physiological Traits of Seed Flax Under Drought Stress Aida Ansari Aida ansari@yahoo com Submitted on february 06 2012 Department of Agronomy and Plant Breeding Isfahan Univercity of Technology Isfahan 84156 83111 IranDegree M Sc Language FarsiJ Razmjoo Assoc Prof supervisor Krazmjoo@cc iut ac irAbstractDrought is one of the most important limiting factors in crop production The useof seed treatment with optimal concentrations of plant growth hormones such assalicylic acid and application of useful microorganisms such as mycorrhizal fungiare the methods that can improve drought tolerance The purpose of this study wasinvestigating the effects of treatment with salicylic acid and inoculated withmycorrhizal fungi at different levels of irrigation in the flax plant A factorialexperiment base on randomized complete block design with 6 replications 3replications for root characteristic study at flowering stage and other traits and 3replications for measuring yield and yield compounds was performed in growthchamber in 2010 2011 Treatments were irrigation regimes at 3 levels 100 70 and 40 field capacity mycorrhizae at 3 levels non inoculated and inoculatedwith two species Glomus mosseae and G intraradices and salicylic acid in 2levels seeds treated with 250 0 concentration of salicylic acid for 8 hours andnon treated seeds Seed emergence plant height leaf area and number per plant days to flowering during vegetative growth proline relative water content carotenoids chlorophyll a b and total chlorophyll antioxidant enzyme activity stem and leaf and total plant dry weight root length root dry weight shootphosphorus soil phosphorus hyphae and vesicle diameter percent colonization number and weight of capsules per plant number of seeds per capsule and seedyield per plant were determined The level of 40 field capacity irrigation reducedthe leaf area and leaf number relative water content root length root dry weight height stem and leaf and total plant dry weight number and weight of capsules perplant number of seeds per capsule and seed yield and increased proline enzymesactivity of peroxidase and ascorbate peroxidase soil phosphorus days to

جمشيد رزمجو

حسن كريم مجني، مهدي زارعي

محمد حسين اهتمام، مژگان سپهري