مقایسه لاینهای دابل هاپلوئید جو در شرایط کشت هیدروپونیک

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عنوان دوره: سیزدهمین کنگره زراعت و اصلاح نباتات ایران
نویسندگان
1داﻧﺸﺠﻮی ﻛﺎرﺷﻨﺎﺳﻲ ارﺷﺪ اﺻﻼح ﻧﺒﺎﺗﺎت داﻧﺸﮕﺎه زاﺑﻞ،
2داﻧﺸﻴﺎر ﮔﺮوه اﺻﻼح ﻧﺒﺎﺗﺎت و ﺑﻴﻮﺗﻜﻨﻮﻟﻮژی داﻧﺸﮕﺎه زاﺑﻞ
چکیده
آزﻣﺎﻳﺸﻲ در ﻗﺎﻟﺐ ﻃﺮح ﺑﻠﻮکﻫﺎی ﻛﺎﻣﻞ ﺗﺼﺎدﻓﻲ ﺑﺎ دو ﺗﻜﺮار در ﻣﺤﻴﻂ ﻛﺸﺖ ﻫﻴﺪروﭘﻮﻧﻴﻚ در ﺳﺎل 1392 در داﻧﺸﮕﺎه زاﺑﻞ ﺑﻪ اﺟﺮا درآﻣﺪ و 72 ﻻﻳﻦ داﺑﻞ ﻫﺎﭘﻠﻮﺋﻴﺪ ﺟﻮ ﺑﻪ ﻫﻤﺮاه دو واﻟﺪ ﻣﻮرد ﻣﻄﺎﻟﻌﻪ ﻗﺮار ﮔﺮﻓﺘﻨﺪ. ﺑﺮﺧﻲ از ﺻﻔﺎت ﻣﻮرد ﻣﻄﺎﻟﻌﻪ ﺷﺎﻣﻞ ﺻﻔﺎت وزن ﺗﺮ و ﺧﺸﻚ رﻳﺸﻪ و ﺑﺨﺶ ﻫﻮاﻳﻲ و ﻧﺴﺒﺖ آﻧﻬﺎ، ﻃﻮل رﻳﺸﻪ و ﺳﺎﻗﻪ و ﻧﺴﺒﺖ آﻧﻬﺎ، ﻃﻮل ﺑﻠﻨﺪﺗﺮﻳﻦ ﺑﺮگ، ﺗﺮاﻛﻢ ﻛﻠﺮوﻓﻴﻞ و ﻣﻴﺰان آب ﻧﺴﺒﻲ ﺑﺮگ )RWC( ﺑﻮد. ﻧﺘﺎﻳﺞ ﺗﺠﺰﻳﻪ وارﻳﺎﻧﺲ ﻧﺸﺎن داد، ﻛﻪ ﺗﻔﺎوت ﻣﻌﻨﻲداری ﻣﻴﺎن ﻻﻳﻦﻫﺎ ﺑﺮای اﻛﺜﺮ ﺻﻔﺎت ﻣﻮرد ﺑﺮرﺳﻲ وﺟﻮد داردحداﻛﺜﺮ ﻫﻤﺒﺴﺘﮕﻲ ﺑﻴﻦ ﻃﻮل رﻳﺸﻪ ﺑﺎ ﻧﺴﺒﺖ ﻃﻮل رﻳﺸﻪ ﺑﻪ ﻃﻮل ﺳﺎﻗﻪ (**0/84) ﻣﺸﺎﻫﺪه ﮔﺮدﻳﺪ.
کلیدواژه ها
 
Title
Comparison of double haploid line of barley in hydroponic condition
Authors
Abstract
The experiment was arranged in a completely randomized block design, with two replicates in hydroponic condition at University of Zabol in 2013.In this study, 72 barley double haploid lines along with two parents were experimented. Some of those traits measured in this experiment include: Fresh and dry weight of root and shoot and their ratio, length of root and shoot and their ratio, length of the largest leaf, the concentration of Chlorophyll and Relative water content. These results showed meaningful difference among the lines in most of those traits. The maximum correlation was seen between the length of root and the ratio of shoot and root's length (r= 0.84**).
Keywords
Barley, Double haploid line, Hydroponic Condition