تاﺛﻴﺮ اﺧﺘﻼط ﭘﻬﻦﺑﺮگﻛﺶﻫﺎی اﻧﺘﺨﺎﺑﻲ و ﻛﻮد ﻛﺎﻣﻞ ﺑﺮ ﺟﻤﻌﻴﺖ ﻋﻠﻒﻫﺎیﻫﺮز ﮔﻨﺪم

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عنوان دوره: سیزدهمین کنگره زراعت و اصلاح نباتات ایران
نویسندگان
1داﻧﺸﺠﻮی ﻛﺎرﺷﻨﺎﺳﻲ ارﺷﺪ ﺷﻨﺎﺳﺎﻳﻲ و ﻣﺒﺎرزه ﺑﺎ ﻋﻠﻒﻫﺎیﻫﺮز ﮔﺮوه ﻛﺸﺎورزی، واﺣﺪ ﮔﺮﮔﺎن، داﻧﺸﮕﺎه آزاد اﺳﻼﻣﻲ، ﮔﺮﮔﺎن، اﻳﺮان ا
2اﺳﺘﺎدﻳﺎر ﭘﮋوﻫﺶ ﻣﺮﻛﺰ ﺗﺤﻘﻴﻘﺎت ﻛﺸﺎورزی و ﻣﻨﺎﺑﻊ ﻃﺒﻴﻌﻲ ﮔﻠﺴﺘﺎن
3ﮔﺮوه ﻛﺸﺎورزی، واﺣﺪ ﮔﺮﮔﺎن، داﻧﺸﮕﺎه آزاد اﺳﻼﻣﻲ، ﮔﺮﮔﺎن، اﻳﺮان
چکیده
ﺑﻪ ﻣﻨﻈﻮر ﺑﺮرﺳﻲ ﺗﺄﺛﻴﺮ اﺧﺘﻼط ﭘﻬﻦﺑﺮگﻛﺶﻫﺎی اﻧﺘﺨﺎﺑﻲ ﮔﻨﺪم ﺑﺎ ﻛﻮد ﻛﺎﻣﻞ ﺑﺮ ﺟﻤﻌﻴﺖ ﻋﻠﻒﻫﺎیﻫﺮز، آزﻣﺎﻳﺸﻲ ﺑﻪ ﺻﻮرت ﻓﺎﻛﺘﻮرﻳﻞ در ﻗﺎﻟﺐ ﻃﺮح ﺑﻠﻮکﻫﺎی ﻛﺎﻣﻞ ﺗﺼﺎدﻓﻲ ﺑﺎ ﺳﻪ ﺗﻜﺮار در ﭘﺎﻳﻴﺰ 1392 در ﻣﺰرﻋﻪ ﺗﺤﻘﻴﻘﺎﺗﻲ داﻧﺸﮕﺎه آزاد اﺳﻼﻣﻲ واﺣﺪ ﮔﺮﮔﺎن اﺟﺮا ﺷﺪ. ﻋﺎﻣﻞ اول ﻣﺼﺮف ﺳﻄﻮح ﺻﻔﺮ، 0/75، 1/5 و 3 ﻛﻴﻠﻮﮔﺮم در ﻫﻜﺘﺎر ﻛﻮد ﻛﺎﻣﻞ و ﻋﺎﻣﻞ دوم ﻣﺼﺮف ﻣﻘﺎدﻳﺮ ﺗﻮﺻﻴﻪ ﺷﺪه ﻋﻠﻒﻛﺶﻫﺎی ﺑﺮوﻣﺎﻳﺴﻴﺪ ام. آ.، دﻳﺎﻟﻦﺳﻮﭘﺮ، ﮔﺮاﻧﺴﺘﺎر و ﻋﺪم ﻣﺼﺮف ﻋﻠﻒﻛﺶ ﺑﻮدﻧﺪ. ﺗﻌﺪاد و وزنﺧﺸﻚ ﻋﻠﻒﻫﺎیﻫﺮز در 30 روز ﭘﺲ از ﻣﺼﺮف اﺧﺘﻼط و ﻋﻤﻠﻜﺮد ﮔﻨﺪم در زﻣﺎن رﺳﻴﺪﮔﻲ اﻧﺪازهﮔﻴﺮی ﺷﺪ. ﻧﺘﺎﻳﺞ ﻧﺸﺎن داد ﻛﻪ اﻓﺰودن ﻛﻮد ﻛﺎﻣﻞ ﺑﻪ ﻋﻠﻒﻛﺶﻫﺎی ﺑﺮوﻣﺎﻳﺴﻴﺪ،دﻳﺎﻟﻦﺳﻮﭘﺮ و ﮔﺮاﻧﺴﺘﺎر ﻛﺎراﻳﻲ آنﻫﺎ را در ﻛﻨﺘﺮل ﻋﻠﻒﻫﺎی ﻫﺮز ﺗﺎ 30 درﺻﺪ اﻓﺰاﻳﺶ ﻣﻲدﻫﺪ. ﻋﻠﻒﻛﺶﻫﺎ ﻫﻤﺎﻧﻄﻮر ﻛﻪ ﺗﻌﺪاد ﻋﻠﻒﻫﺎیﻫﺮز را ﻛﺎﻫﺶ دادﻧﺪ از وزن آنﻫﺎ ﻧﻴﺰ ﻛﺎﺳﺘﻨﺪ. وزن ﺧﺸﻚ ﻋﻠﻒﻫﺎیﻫﺮز ﺣﺪود 10 درﺻﺪ ﺑﻴﺸﺘﺮ از ﺗﻌﺪاد آنﻫﺎ در اﺛﺮ اﺧﺘﻼط ﻛﻮد و ﻋﻠﻒﻛﺶ ﻛﺎﻫﺶ ﻳﺎﻓﺖ. ﻣﺼﺮف ﻛﻮد ﻛﺎﻣﻞ ﺑﻪ ﺗﻨﻬﺎﻳﻲ ﻣﻮﺟﺐ اﻓﺰاﻳﺶ ﻋﻤﻠﻜﺮد ﮔﻨﺪم ﺷﺪ و اﻓﺰودن ﻋﻠﻒﻛﺶ ﺑﻪ ﻛﻮد، ﻣﻴﺰان ﻋﻤﻠﻜﺮد را ﺑﻴﺶ از آن (ﺗﺎ 16 درﺻﺪ) ﺑﻬﺒﻮد ﺑﺨﺸﻴﺪ.
کلیدواژه ها
 
Title
Effect of tank mixing of selective broadleaf herbicides and complete fertilizer on weed population of wheat
Authors
Abstract
n order to investigate the effect of mixing selected broadleaf herbicides of wheat with complete nutrient fertilizer on population in Golestan province, a factorial experiment arranged in a randomized complete block design with three replications was conducted during fall of 2013 at the research station of Islamic Azad University of Gorgan. The first factor was levels of 0, 0.75, 1.5 and 3 kg.ha-1 complete fertilizer and the second was the recommended doses of Bromicide M.A., Dialensuper, Granstar herbicide including the check treatments. Number and dry weight of weeds were measured at 30 days after mixing and yield at plant ripening. Results showed adding fertilizer to Bromicide, Dialensuper and Granstar herbicides may increase their performance up to 30 percent. Herbicides reduced weed dry weight just the same manner of their numbers. Mixing of herbicides and complete fertilizer improved 10 and 16 percent to herbicides efficiency and wheat yield, respectively.
Keywords
weed density, Yield, Herbicide