شماره ركورد كنفرانس :
5090
عنوان مقاله :
ﻓﻠﻮر ﻋﻠﻒﻫﺮز و اﻫﻤﯿﺖ ﺷﺎﺧﺺ ارزﯾﺎﺑﯽ ﻋﻠﻒ ﻫﺎي ﻫﺮز در ﻣﺰارع ﻟﻮﺑﯿﺎ اﺳﺘﺎن ﻟﺮﺳﺘﺎن
عنوان به زبان ديگر :
weed flora and importance value index(IVI) of the weeds in Common Bean crop fields in Lorestan Province
پديدآورندگان :
اﺣﻤﺪي، ﻋﺒﺪاﻟﺮﺿﺎ داﻧﺸﮕﺎه ﻟﺮﺳﺘﺎن - داﻧﺸﮑﺪه ﮐﺸﺎورزي - ﮔﺮوه ﮔﯿﺎﻫﭙﺰﺷﮑﯽ، ﺧﺮم آﺑﺎد، ايران
كليدواژه :
ﻟﻮﺑﯿﺎ , ﻋﻠﻒ ﻫﺮز , ﺗﺮاﮐﻢ و ﻓﻠﻮر
سال انتشار :
1398
عنوان كنفرانس :
شانزدهمين كنگره ملي علوم زراعت و اصلاح نباتات ايران
زبان مدرك :
فارسي
چكيده فارسي :
ﺑﻪ ﻣﻨﻈﻮر ﺷﻨﺎﺳﺎﯾﯽ و ﺗﻌﯿﯿﻦ ﭘﻮﺷﺶ ﻋﻠﻒﻫﺮز ﻣﺰارع ﻟﻮﺑﯿﺎ اﺳﺘﺎن ﻟﺮﺳﺘﺎن، 48 ﻣﺰرﻋﻪ ﻟﻮﺑﯿﺎ در ﺳـﻪ ﺷﻬﺮﺳـﺘﺎن اﯾـﻦ اﺳـﺘﺎن در ﺳـﺎل زراﻋﯽ 1397 ﻣﻮرد ارزﯾﺎﺑﯽ ﻗﺮار ﮔﺮﻓﺖ. ﺑﺎ ﺷﻤﺎرش ﻋﻠﻒ ﻫﺎيﻫﺮز ﺑﻪ ﺗﻔﮑﯿﮏ ﺟﻨﺲ و ﮔﻮﻧﻪ، ﺷﺎﺧﺺ ﻫﺎي ﺟﻤﻌﯿﺘﯽ آﻧﻬـﺎ ﻣﺤﺎﺳـﺒﻪ ﺷﺪ. ﺑﺮاي ﺗﻤﺎﻣﯽ ﻣﺰارع ﻃﻮل و ﻋﺮض ﺟﻐﺮاﻓﯿﺎﯾﯽ و ارﺗﻔﺎع از ﺳﻄﺢ درﯾﺎ ﺗﻮﺳﻂ دﺳﺘﮕﺎه GPS ﺛﺒﺖ ﮔﺮدﯾـﺪ . ﺑـﺎ ﺗﻮﺟـﻪ ﺑـﻪ ﻧﺘـﺎﯾﺞ ﺑﺪﺳﺖ آﻣﺪه در اﻗﻠﯿﻢ ﻫﺎي ﻣﺨﺘﻠﻒ اﯾﻦ اﺳﺘﺎن 31 ﮔﻮﻧﻪ ﻋﻠﻒ ﻫﺮز ﻣﺘﻌﻠﻖ ﺑﻪ 15 ﺧﺎﻧﻮاده ﮔﯿﺎﻫﯽ ﺷﻨﺎﺳﺎﯾﯽ ﺷﺪ. ﻋﻠﻒ ﻫﺎيﻫﺮز ﯾﮑﺴﺎﻟﻪ ﭘﻬﻦ ﺑﺮگ ﻏﺎﻟﺐ ﻣﺰارع ﻟﻮﺑﯿﺎ ﺑﻪ ﺗﺮﺗﯿﺐ اﻫﻤﯿﺖ ﻋﺒﺎرت ﺑﻮدﻧـﺪ از ﮔﻮﻧـﻪ ﻫـﺎي ﺗـﺎج ﺧـﺮوس )Amaranthus retroflexus( ، ﭘﯿﭽـﮏ ﺻﺤﺮاﯾﯽ)Convolvulus arvensis( و ﮐﻨﻒ وﺣﺸﯽ )Hibiscus trionum(، ﺑﯿﺸﺘﺮﯾﻦ ﺗﺮاﮐﻢ ﺑﺎ داﻣﻨـﻪ 8/04 ﺗـﺎ 2/05 ﺑﻮﺗـﻪ در ﻣﺘـﺮ ﻣﺮﺑﻊ را ﺑﻪ ﺧﻮد اﺧﺘﺼﺎص دادﻧﺪ. ﻫﻤﭽﻨﯿﻦ از ﺑﯿﻦ ﻋﻠﻒ ﻫﺎي ﻫﺮز ﭘﻬﻦ ﺑﺮگ ﺗﺎج ﺧﺮوس، ﭘﯿﭽﮏﺻـﺤﺮاﯾﯽ و ﮐﻨـﻒ وﺣﺸـﯽ ﺑـﻪ ﺗﺮﺗﯿﺐ ﺑﯿﺸﺘﺮﯾﻦ ﻓﺮاواﻧﯽ 88/9 ،77/8 و 77/8 را در ﻧﻤﻮﻧﻪﺑﺮداري اﻧﺘﻬﺎي ﻓﺼﻞ رﺷﺪ داﺷﺘﻨﺪ. ﻋﻼوه ﺑﺮ در اﺑﺘﺪا و اﻧﺘﻬـﺎي ﻓﺼـﻞ رﺷﺪ، ﻋﻠﻒﻫﺮز ﻗﯿﺎق ) Sorghum halepense( ﺑﻪﻋﻨﻮان ﺑﺎرﯾﮏ ﺑﺮگ ﻏﺎﻟﺐ ﻣﺰرﻋﻪ ﻟﻮﺑﯿﺎ ﺑﻮد ﮐﻪ ﺑﻪ ﺗﺮﺗﯿﺐ در ﻧﻤﻮﻧﻪﺑﺮداري اﻧﺘﻬﺎي ﻓﺼﻞ رﺷﺪ ﻓﺮاواﻧﯽ 88/9 را دارا ﺑﻮد.
چكيده لاتين :
In order to identify and determination flora of weed in Common Bean (Phaseolus vulgaris) filds of Khramabad province, 48 Common Bean filds in three cities of this province in during 2017 was appraised by counting separation of species and genus, that’s population indices was calculated. For all filds of latitude and longitude and height above sea level was registered by GPS. Acording to results in different regions of this province, 31 species of weeds belong to 15 families plant was identified. The dominant annual broad leaf weeds were bean species, respectively. The Dominant annual broad leves weeds of the Common Bean filds were Amaranthus retroflexus, Convolvlus arvensis, Hibiscus trionum, The highest densities ranged from 8.04 to 2.05 plants. m2. Also among the broadleaf weeds, Amaranthus retroflexus, Convolvlus arvensis, Hibiscus trionum had the highest frequency of 77.8, 88.9 and 77.8, respectively, at the end of the season sampling. In addition, at the beginning and end of stage of growing season, weed Johnson grass (Sorghum halepense) were the dominant anuual grasses of Common Bean filds which had a high abundance of 88.9 the end-ofseason sampling.
كشور :
ايران
تعداد صفحه 2 :
5
از صفحه :
1
تا صفحه :
5
لينک به اين مدرک :
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