Walnut plantation trial in Kurdistan province of Iran
This experiment was conducted in Rikhalan Experimental Station in Marivan city of Kurdistanprovince of Iran in 1999 and ended in 2006. In first phase, (nursery selection) 29 genotypes of walnut (Juglans regia L.) were studied, under Randomized Complete Blocks Design (RCBD) with four replications in...
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Research Institute of Forests and Rangelands of Iran
2009-03-01
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Series: | تحقیقات جنگل و صنوبر ایران |
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Online Access: | http://ijfpr.areeo.ac.ir/article_107875_1e8d3d429d94947ef1c1a71f967b384b.pdf |
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author | Firoozeh Mardani Hosayn Sardabi Bayazeid Yousefi Hossayn Maroofi |
author_facet | Firoozeh Mardani Hosayn Sardabi Bayazeid Yousefi Hossayn Maroofi |
author_sort | Firoozeh Mardani |
collection | DOAJ |
description | This experiment was conducted in Rikhalan Experimental Station in Marivan city of Kurdistanprovince of Iran in 1999 and ended in 2006. In first phase, (nursery selection) 29 genotypes of walnut (Juglans regia L.) were studied, under Randomized Complete Blocks Design (RCBD) with four replications in three years. The measured tree characteristics were: height, collar diameter and survival. Based on the results of first phase, for the second phase, five genotypes of walnut (J–2, J–10, J–17, J–18 and J–19) were selected and planted under Split Plots Design with three replications during seven years (1998–2006). The main plots were: Control and soil surface with mulch cover and the secondary plots contained five walnut genotypes. Results showed that there were only significant differences between the main treatments in respect to the growth characteristics (p < 0.01). Survival, crown diameter, height and collar diameter of the walnuts at plots applied with plant material mulch (oak chipped branches) were significantly greater (96.7 %, 72.6 cm, 135.9 cm and 37.4 mm, respectively) than the walnuts at control plots (77.9 %, 50.1 cm, 95.6 and 28.4 mm, respectively). |
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id | doaj.art-3ab076ce10ea43f6865c4818f0f30aee |
institution | Directory Open Access Journal |
issn | 1735-0883 2383-1146 |
language | fas |
last_indexed | 2024-12-24T04:21:50Z |
publishDate | 2009-03-01 |
publisher | Research Institute of Forests and Rangelands of Iran |
record_format | Article |
series | تحقیقات جنگل و صنوبر ایران |
spelling | doaj.art-3ab076ce10ea43f6865c4818f0f30aee2022-12-21T17:15:48ZfasResearch Institute of Forests and Rangelands of Iranتحقیقات جنگل و صنوبر ایران1735-08832383-11462009-03-011713225107875Walnut plantation trial in Kurdistan province of IranFiroozeh Mardani0Hosayn Sardabi1Bayazeid Yousefi2Hossayn Maroofi3Research Expert. Research Center of Agriculture and Natural Resources (RCANR)Assistant Prof., Research Institute of Forests and RangelandsSenior Research Expert, RCANR, Kordestan provinceSenior Research Expert, RCANRThis experiment was conducted in Rikhalan Experimental Station in Marivan city of Kurdistanprovince of Iran in 1999 and ended in 2006. In first phase, (nursery selection) 29 genotypes of walnut (Juglans regia L.) were studied, under Randomized Complete Blocks Design (RCBD) with four replications in three years. The measured tree characteristics were: height, collar diameter and survival. Based on the results of first phase, for the second phase, five genotypes of walnut (J–2, J–10, J–17, J–18 and J–19) were selected and planted under Split Plots Design with three replications during seven years (1998–2006). The main plots were: Control and soil surface with mulch cover and the secondary plots contained five walnut genotypes. Results showed that there were only significant differences between the main treatments in respect to the growth characteristics (p < 0.01). Survival, crown diameter, height and collar diameter of the walnuts at plots applied with plant material mulch (oak chipped branches) were significantly greater (96.7 %, 72.6 cm, 135.9 cm and 37.4 mm, respectively) than the walnuts at control plots (77.9 %, 50.1 cm, 95.6 and 28.4 mm, respectively).http://ijfpr.areeo.ac.ir/article_107875_1e8d3d429d94947ef1c1a71f967b384b.pdfJuglans regiasurvivalcrown diameterheightCollar diameterGenotype |
spellingShingle | Firoozeh Mardani Hosayn Sardabi Bayazeid Yousefi Hossayn Maroofi Walnut plantation trial in Kurdistan province of Iran تحقیقات جنگل و صنوبر ایران Juglans regia survival crown diameter height Collar diameter Genotype |
title | Walnut plantation trial in Kurdistan province of Iran |
title_full | Walnut plantation trial in Kurdistan province of Iran |
title_fullStr | Walnut plantation trial in Kurdistan province of Iran |
title_full_unstemmed | Walnut plantation trial in Kurdistan province of Iran |
title_short | Walnut plantation trial in Kurdistan province of Iran |
title_sort | walnut plantation trial in kurdistan province of iran |
topic | Juglans regia survival crown diameter height Collar diameter Genotype |
url | http://ijfpr.areeo.ac.ir/article_107875_1e8d3d429d94947ef1c1a71f967b384b.pdf |
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