Evaluating Effect of Planting Densities on Some Morphophysiological and Biochemical Characteristics of Sport Turfgrass under Low Water Stress

This research was conducted to investigate the effect of planting densities on some morphophysiological characteristics of sports turfgrass under low water stress conditions. The experiment was carried out in the form of split plots, based on a randomized complete block design with three replication...

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Main Authors: Mehdi Rahmani Fard, Elham Danaee, Ahmad Khalighi
Format: Article
Language:fas
Published: Iranian Rainwater Catchment Systems Association 2024-03-01
Series:محیط زیست و مهندسی آب
Subjects:
Online Access:http://www.jewe.ir/article_177127_9a70a4b868759af2d8bf6ec4367ffe73.pdf
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author Mehdi Rahmani Fard
Elham Danaee
Ahmad Khalighi
author_facet Mehdi Rahmani Fard
Elham Danaee
Ahmad Khalighi
author_sort Mehdi Rahmani Fard
collection DOAJ
description This research was conducted to investigate the effect of planting densities on some morphophysiological characteristics of sports turfgrass under low water stress conditions. The experiment was carried out in the form of split plots, based on a randomized complete block design with three replications. Treatments included low water stress at three levels of 90 (control), 60 and 30% of field capacity (FC), and planting density of 20, 30, and 40 g seed/m2. Seeds were planted according to the desired densities in plots measuring 2×3 m2. Two months after planting, low water stress was applied for three weeks. The results showed that the treatments had a significant effect on the evaluated traits. The highest fresh and dry weight of the aerial part, leaf length, and total chlorophyll content was observed in 90% FC and the density of 20 g seed/m2 treatment. The highest root fresh and dry weight, root volume, and total carbohydrates were obtained in 30% FC and density of 20 g seed/m2 treatment. Moreover, the highest proline content was in 30% FC and density of 40 g seed/m2 treatment. According to the results, the planting density of 20 g seed/m2 and 90% FC had a more favorable effect on the vegetative and physiological indicators of sport turfgrass.
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spelling doaj.art-b5cfcab8994f4cff832839c4c52eb18b2024-05-14T11:30:54ZfasIranian Rainwater Catchment Systems Associationمحیط زیست و مهندسی آب2476-36832024-03-0110110912010.22034/ewe.2023.402083.1870177127Evaluating Effect of Planting Densities on Some Morphophysiological and Biochemical Characteristics of Sport Turfgrass under Low Water StressMehdi Rahmani Fard0Elham Danaee1Ahmad Khalighi2M.Sc. Alumni, Department of Horticulture Sciences, Science and Research Branch, Islamic Azad University, Tehran, IranAssist. Professor, Department of Horticulture Sciences, Garmsar Branch, Islamic Azad University, Garmsar, IranProfessor, Department of Horticulture Sciences, Science and Research Branch, Islamic Azad University, Tehran, IranThis research was conducted to investigate the effect of planting densities on some morphophysiological characteristics of sports turfgrass under low water stress conditions. The experiment was carried out in the form of split plots, based on a randomized complete block design with three replications. Treatments included low water stress at three levels of 90 (control), 60 and 30% of field capacity (FC), and planting density of 20, 30, and 40 g seed/m2. Seeds were planted according to the desired densities in plots measuring 2×3 m2. Two months after planting, low water stress was applied for three weeks. The results showed that the treatments had a significant effect on the evaluated traits. The highest fresh and dry weight of the aerial part, leaf length, and total chlorophyll content was observed in 90% FC and the density of 20 g seed/m2 treatment. The highest root fresh and dry weight, root volume, and total carbohydrates were obtained in 30% FC and density of 20 g seed/m2 treatment. Moreover, the highest proline content was in 30% FC and density of 40 g seed/m2 treatment. According to the results, the planting density of 20 g seed/m2 and 90% FC had a more favorable effect on the vegetative and physiological indicators of sport turfgrass.http://www.jewe.ir/article_177127_9a70a4b868759af2d8bf6ec4367ffe73.pdffield capacitygrowth indicatorsprolinetotal carbohydrates
spellingShingle Mehdi Rahmani Fard
Elham Danaee
Ahmad Khalighi
Evaluating Effect of Planting Densities on Some Morphophysiological and Biochemical Characteristics of Sport Turfgrass under Low Water Stress
محیط زیست و مهندسی آب
field capacity
growth indicators
proline
total carbohydrates
title Evaluating Effect of Planting Densities on Some Morphophysiological and Biochemical Characteristics of Sport Turfgrass under Low Water Stress
title_full Evaluating Effect of Planting Densities on Some Morphophysiological and Biochemical Characteristics of Sport Turfgrass under Low Water Stress
title_fullStr Evaluating Effect of Planting Densities on Some Morphophysiological and Biochemical Characteristics of Sport Turfgrass under Low Water Stress
title_full_unstemmed Evaluating Effect of Planting Densities on Some Morphophysiological and Biochemical Characteristics of Sport Turfgrass under Low Water Stress
title_short Evaluating Effect of Planting Densities on Some Morphophysiological and Biochemical Characteristics of Sport Turfgrass under Low Water Stress
title_sort evaluating effect of planting densities on some morphophysiological and biochemical characteristics of sport turfgrass under low water stress
topic field capacity
growth indicators
proline
total carbohydrates
url http://www.jewe.ir/article_177127_9a70a4b868759af2d8bf6ec4367ffe73.pdf
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