The effect of different strains of mycorrhizae on quantitative and qualitative characteristics of sunflower in drought stress condition

Karami, A. V. (2012) The effect of different strains of mycorrhizae on quantitative and qualitative characteristics of sunflower in drought stress condition. Masters thesis, University of Zabol.

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Abstract

In order to examine the effect of two different species of fungi mycorrhizae on performance, yield components and some quality characteristics of sunflower (cultivar Elster) in drought conditions were performed an experiment in framework of split plots and completed randomized blocks with three replications in farm research of Zabol university in year of 2011. The experimental treatments comprise three levels of drought stress: “S1: optimal irrigation at 90% field capacity of farm (control), S2: 70% of field capacity of farm, and S3: 50 percent of field capacity of farm” as the major factor and Sunflower seed inoculation with mycorrhizae fungi strains were considered in three levels. It consists of “M1: Without inoculation (control), M2: Inoculated with strain of Glumus mossea mycorrhizae and M3: Inoculated with strain of Glumus etanicatum mycorrhizae considered as sub factors”. Results of this experiment show that drought stress had a meaningful effect on quantities features of sunflower such as number of grains per head, grain thousand weight, biological application, and grain yield and harvest index and led to a significant increase in the amount of soluble carbohydrates and praline content in leaves. With increasing drought stress, the percent and Performance of seed oil will be increased. In addition, access results about studied dials show that drought stress had a meaningful effect on Potassium, but it had not much effect on Nitrogen and phosphorus. Results about mycorrhizae treatment show that the treatment only had more effect on seed weight and number. it did not have meaningful effect on other visuals of sunflower

Item Type: Thesis (Masters)
Uncontrolled Keywords: Proline, Oil, application, Field capacity, Operation
Subjects: S Agriculture > SB Plant culture
Depositing User: admin admin1 admin2
Date Deposited: 05 Apr 2016 04:16
Last Modified: 05 Apr 2016 04:16
URI: http://eprints.uoz.ac.ir/id/eprint/207

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