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ﺗ ﺮﺛاﻴ رﺎﻤ رﺎﺨﺑ غاد بآ و ﺖﻣﻼﺳ ﺮﺑﻧز ﻪﻧاﻮﺟﻲ رﺬﺑ ترذ )Zea mays( **ﻲﻧﺎﻫاﺮﻓ

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ﺗﺮﺛا

رﺎﻤ رﺎﺨﺑ غاد بآ وﺖﻣﻼﺳ ﺮﺑ

ﻧزﻪﻧاﻮﺟ

رﺬﺑ ترذ Zea mays) (

**ﻲﻧﺎﻫاﺮﻓﻲﻜﻠﻣهﺪﻴﻌﺳ،*روآﺖﺨﺑاﺮﻫز

ناﺮﻳا،ناﺮﻬﺗ،ﺪﻫﺎﺷهﺎﮕﺸﻧاديزروﺎﺸﻛهﺪﻜﺸﻧاد،رﺬﺑيژﻮﻟﻮﻨﻜﺗومﻮﻠﻋﺪﺷراﻲﺳﺎﻨﺷرﺎﻛيﻮﺠﺸﻧاد* [email protected]

ﻬﺗ،ﺪﻫﺎﺷهﺎﮕﺸﻧاديزروﺎﺸﻛهﺪﻜﺸﻧادرﺎﻳدﺎﺘﺳا**

ناﺮﻳا،ناﺮ

1393

ﭼ ﻴﻜ هﺪ

ﺑﻴ رﺎﻤ ي ﺎﻫ ي ﺪﻬﺗدازرﺬﺑ ﻳ

ﺪ ي ﺪﺟ ي اﺮﺑ ي ﻠﻤﻋ ﻜ و دﺮ ﻴﻛ ﻔﻴ ﻣبﻮﺴﺤﻣلﻮﺼﺤﻣﺖ ﻲ

رد .ﺪﻧﻮﺷ ﻛ

زروﺎﺸ ي ﻧﺎﮔرا ﻚﻴ ﺗﻴ ﺎﻫرﺎﻤ ي ﺎﺟ ﻳ ﺰﮕ ﻳ ﻦ

ﺷداﻮﻣ ﻴﻤ ﻴﺎ ﻲﻳ ﻲﻜﻳ ﻧزا ﻴ ﺎﻫزﺎ ي ﺳﺎﺳا ﻲ رد ﻛ ﺑلﺮﺘﻨ ﻴ رﺎﻤ ي ﺎﻫ ي ﻣدازرﺬﺑ ﻲ ﺗ .ﺪﻨﺷﺎﺑ ﻴ ﺎﻫرﺎﻤ ي ﻲﻜﻳﺰﻴﻓ ﻔﻠﺘﺨﻣ ﻲ ﺖﻬﺟ ﻛ ﺑﻞﻣاﻮﻋلﺮﺘﻨ ﻴ

رﺎﻤ ﻳ اﺰ

رد ﻣهدﺎﻔﺘﺳا رﺬﺑ ﻲ

ددﺮﮔ ﻛ ﻣ زاﻪ ﻴ ﺗﺎﻬﻧآنﺎ ﻴ رﺎﻤ رﺎﺨﺑ غادبآ ﻲﻜﻳ ﺮﺗهدﺎﺳزا ﻳ

ﺗﻦ ﻴ ﺎﻫرﺎﻤ ي ﻲﻜﻳﺰﻴﻓ ﻧﻮﻔﻋﺪﺿ ﻲ ﻣبﻮﺴﺤﻣرﺬﺑ ﻲ

دﻮﺷ .

ﻤﻃاﺎﻣا ﻴ زانﺎﻨ ﻛ ﺑﻞﻣاﻮﻋﺮﺛﻮﻣلﺮﺘﻨ ﻴ

رﺎﻤ ﻳ ﻨﭽﻤﻫواﺰ ﻴ

ﺛﺎﺗمﺪﻋﻦ ﻴ

ﻔﻨﻣﺮ ﻲ اﻳ ﺗﻦ ﻴ ﻧزﻪﻧاﻮﺟترﺪﻗﺮﺑرﺎﻤ ﻲ

ﻧزارﺬﺑ ﻜ ﻤﻬﻣتﺎ ﻲ ﺪﻨﺘﺴﻫ ﻛ ﻪﺑردﻪ

ﻛ ﮔرﺎ ﻴﺮ ي اﻳ شورﻦ روﺮﺿ

ي ﻣ ﺮﻈﻧﻪﺑ ﻲ ﺪﺑ .ﺪﻨﺳر ﻳ ﺎﻣزآرﻮﻈﻨﻣﻦ ﻳ

ﺸ ﻲ ورﺮﺑ ي رﺬﺑ ﻢﻗرترذ ksc400

ﺖﻓﺮﮔترﻮﺻ ﻛ

روﺬﺑنآردﻪ

تﺪﻣﻪﺑ

،0 ﻗد15 ﻴ رد ﻪﻘ رﺎﺨﺑ ضﺮﻌﻣ غادبآ

C

° ﺎﺘﻧ .ﺪﻨﺘﻓﺮﮔ اﺮﻗ50 ﻳ

ﻧزﻪﻧاﻮﺟنﻮﻣزآﺞ ﻲ

داد نﺎﺸﻧ ﺮﺗﻼﺑ و ﻛ

ﺗﻪ ﻴ رﺎﻤ ﻗد15 ﻴ ﻪﻘ نوﺪﺑ

ﺛﺎﺗ ﻴ ﻔﻨﻣﺮ ﻲ ﺑ ورﺮ ي وﻳ ﺣﻼﻣﻞﺑﺎﻗراﺪﻘﻣﻪﺑ،رﺬﺑرﻮﮕ اﻪﻈ

ي ﺎﻫچرﺎﻗ ي ﺑزااررﺬﺑرددﻮﺟﻮﻣ ﻴ

ﻣﻦ ﻲ .دﺮﺑ

او ﺎﻫهﮋ ي ﻛﻠ ﻴ ﺪ ي رﺎﺨﺑ : ﺑ،غادبآ ﻴ

رﺎﻤ ي ﺎﻫ ي

،دازرﺬﺑ ترذ

ﻪﻣﺪﻘﻣ

ﺑﻴ رﺎﻤ ي ﺎﻫ ي ﺪﻬﺗدازرﺬﺑ ﻳ

ﺪ ي ﺪﺟ ي اﺮﺑ ي ﻠﻤﻋ ﻜ ودﺮ ﻴﻛ ﻔﻴ ﻣبﻮﺴﺤﻣلﻮﺼﺤﻣﺖ ﻲ

زراﺪﻘﻣﺮﺿﺎﺣلﺎﺣرد .ﺪﻧﻮﺷ ﻳ

دﺎ ي ﻂﺳﻮﺗتﻼﻏزا

ﺖﻓآ ﻛ ﺎﻫ ﺶ ي ﺷ ﻴﻤ ﻴﺎ ﻲﻳ ﺗﻴ ﻣ رﺎﻤ ﻲ ﺺﺨﺸﻣ ﺎﻣا .ﺪﻧﻮﺷ ﺖﺳاهﺪﺷ

ﻛ ا ﻪ ﻳ ﮔدﻮﻟآ ﺚﻋﺎﺑ مﻮﻤﺳ ﻦ ﻲ

ﺤﻣ ﻴ ز ﻂ ﻳ تﻻﻮﺼﺤﻣ رد ﻊﻤﺠﺗ ،ﺖﺴ

اﺬﻏ ﻲﻳ ﻓﺮﻃ زاو ﻲ ﺖﻣﻼﺳندﺎﺘﻓاﺮﻄﺧﻪﺑ ﻛ

ﻧﺎﺴ ﻲ ﻣ ﻲ ﺪﻧدﺮﮔ ﻛ ﻓﺮﻃزا .ﺪﻨﺘﺴﻫسﺎﻤﺗردﺎﻬﻧآﺎﺑﺎﻤﺋادﻪ ﻲ

رد ﻛ زروﺎﺸ ي ﻧﺎﮔرا ﻚﻴ ﺗﻴ ﺎﻫرﺎﻤ ي

ﺎﺟ ﻳ ﺰﮕ ﻳ ﺷ داﻮﻣ ﻦ ﻴﻤ

ﻴﺎ ﻲﻳ ﻲﻜﻳ ﻧ زا ﻴ ﺎﻫزﺎ ي ﺳﺎﺳا ﻲ رد ﻛ ﺑ لﺮﺘﻨ ﻴ رﺎﻤ ي ﺎﻫ ي ﻣ داز رﺬﺑ ﻲ

ﺪﺷﺎﺑ اﺮﭼ ﻛ ﻨﭼ دﻮﺒﻧ رد ﻪ ﻴ

ﺗ ﻦ ﻴ ﺎﻫرﺎﻤ ﻲﻳ ﻟﻮﺗ ﻴ ﺪ

ﺸﻣﺎﺑلﻮﺼﺤﻣ ﻜ

.ﺪﺷﺪﻫاﻮﺧﻪﺟاﻮﻣﻞ ﻲﻜﻳ

ﺎﻬﻫارزا ي اﻞﺣ ﻳ ﺸﻣﻦ ﻜ ﺗزاهدﺎﻔﺘﺳا،تﻼ ﻴ

ﺎﻫرﺎﻤ ي ﻲﻜﻳﺰﻴﻓ ﻣرﺬﺑ ﻲ ﺗ .ﺪﺷﺎﺑ ﻴ ﺎﻫرﺎﻤ ي ﻲﻜﻳﺰﻴﻓ

ﻔﻠﺘﺨﻣ ﻲ ﺖﻬﺟ ﻛ ﺑﻞﻣاﻮﻋ لﺮﺘﻨ ﻴ

رﺎﻤ ﻳ ﻣهدﺎﻔﺘﺳا رﺬﺑ رداﺰ ﻲ

ددﺮﮔ ﻛ آ زاﻪ ﻣﻪﻠﻤﺟ ن ﻲ

ﻪﺑناﻮﺗ ﺮﺟ ﻳ ﻟانﺎ ﻜ ) نوﺮﺘ Burth et al, 1991

،(

دار ﻊﺸﻌﺸﺗ ﻳ

اﻮ ﻛﺘ ﻴ )ﻮ Cuero et al, 1986 ﻮﺸﺘﺴﺷ ،(

ي ور زاچرﺎﻗ رﻮﭙﺳا ي

)رﺬﺑ Maude, 1996 ) غاد بآ ،(

Tapke, 1924 و (

)غادبآرﺎﺨﺑ Forsberg, 2004

هرﺎﺷا ( ﻛ ﺗ .دﺮ ﻴ رﺎﻤ رﺎﺨﺑ اوازاغاد بآ ﻳ

ﺑنﺮﻗﻞ ﻴ ﺎﭘرﻮﻈﻨﻣﻪﺑﻢﺘﺴ ﻛ

زﺎﺴ ي ﺑزاتﻼﻏروﺬﺑ ﻴ

رﺎﻤ ي ﺎﻫ ي

ﻣهدﺎﻔﺘﺳا دازرﺬﺑ ﻲ

هﺪﺷ ا .ﺖﺳا ﻳ شورﻦ ﻲﻜﻳ ﺮﺗهدﺎﺳزا ﻳ

ﺗﻦ ﻴ ﺎﻫرﺎﻤ ي ﺪﺿﻲﻜﻳﺰﻴﻓ ﻧﻮﻔﻋ

ﻲ ﻣبﻮﺴﺤﻣرﺬﺑ ﻲ

ﻤﻃاﺎﻣادﻮﺷ ﻴ

زانﺎﻨ ﻛ لﺮﺘﻨ

ﺑﻞﻣاﻮﻋﺮﺛﻮﻣ ﻴ

رﺎﻤ ﻳ ﻨﭽﻤﻫواﺰ ﻴ

ﺛﺎﺗمﺪﻋﻦ ﻴ

ﻔﻨﻣﺮ ﻲ اﻳ ﺗﻦ ﻴ ﻧزﻪﻧاﻮﺟترﺪﻗﺮﺑرﺎﻤ ﻲ

ﻧزارﺬﺑ ﻜ ﻤﻬﻣتﺎ ﻲ ﺪﻨﺘﺴﻫ ﻛ ﻪﺑردﻪ ﻛ ﮔرﺎ ﻴﺮ ي اﻳ شورﻦ

روﺮﺿ ي ﻣﺮﻈﻧﻪﺑ ﻲ .ﺪﻨﺳر

ﻨﭼ ﻴ ﻣﺮﻈﻧﻪﺑﻦ ﻲ

ﺪﺳر ﻛ ﻪ ﺖﻬﺟ ﻛ دﺮﺑرﺎ ي اندﻮﻤﻧ ﻳ ﺎﻣد،شورﻦ ي

ازاهدﺎﻔﺘﺳانﺎﻣزتﺪﻣوﺐﺳﺎﻨﻣ ﻳ

ﺗﻦ ﻴ ورﺮﺑرﺎﻤ ي

ﺬﺑ ﺳرﺮﺑر ﻲ .ددﺮﮔ

ارد ﻳ ﻘﺤﺗﻦ ﻴ ﻌﺳ ﻖ ﻲ ﺪﺷ ﻛ ﻪ يﺎﻣد ﺮﻴﺛﺎﺗ ﻪﺑداﺮﮔ ﻲﺘﻧﺎﺳﻪﺟرد50

تﺪﻣ ترذدازرﺬﺑيﺎﻫيرﺎﻤﻴﺑ يورﻪﻘﻴﻗد 15

و ﺛﺎﺗمﺪﻋ ﻴ ترﺪﻗﺮﺑ ﺮ

ﻧزﻪﻧاﻮﺟ ﻲ .ددﺮﮔﻪﻌﻟﺎﻄﻣرﺬﺑ

(2)

٢

ﺎﻫشوروداﻮﻣ

ﺑارد ﺶﻳﺎﻣزآ ياﺪﺘ ﻢﻗر ترذرﺬﺑ رددﻮﺟﻮﻣدازرﺬﺑ ياز يرﺎﻤﻴﺑﻞﻣاﻮﻋ هﺪﻫﺎﺸﻣياﺮﺑ

ksc400 مﺎﺠﻧاﺎﻫرﺬﺑ يورﺮﺗﻼﺑ نﻮﻣزآﻚﻳ

ﻢﻳﺪﺳﺪﻳﺮﻠﻛﻮﭙﻴﻫﺎﺑﻲﻧﻮﻔﻋﺪﺿزاﺲﭘﺎﻫرﺬﺑﻪﻛﺐﻴﺗﺮﺗﻦﻳاﻪﺑ .ﺪﺷ 5

تﺪﻣﻪﺑ% رد،ﻪﻘﻴﻗد5

راﺮﻜﺗ3 هدادراﺮﻗﺶﻳديﺮﺘﭘرديدﺪﻋ50

تﺪﻣﻪﺑاﺪﺘﺑاﺎﻫيﺮﺘﭘ .ﺪﺷ يﺎﻣدردﺖﻋﺎﺳ24

تﺪﻣﻪﺑﺲﭙﺳ،داﺮﮔﻲﺘﻧﺎﺳﻪﺟرد20 يﺎﻣدردﺮﮕﻳدﺖﻋﺎﺳ24

20 داﺮﮔﻲﺘﻧﺎﺳﻪﺟرد-

يﺎﻣدردهرﺎﺑودﺎﻫيﺮﺘﭘيﺪﻌﺑﻪﻠﺣﺮﻣرد .ﺪﺷهدادراﺮﻗ ﺖﺷﺬﮔزاﺪﻌﺑ وﺪﺷهدادراﺮﻗداﺮﮔﻲﺘﻧﺎﺳﻪﺟرد20

راﺮﻗﻲﺳرﺮﺑدرﻮﻣزور5

رﺬﺑ يوﺎﺣيﺎﻫيﺮﺘﭘ رددﻮﺟﻮﻣيﺎﻫ چرﺎﻗهﺪﻫﺎﺸﻣﺎﺑ .ﺖﻓﺮﮔ .دﺮﺑﻲﭘيرﺬﺑهدﻮﺗرددﻮﺟﻮﻣدازرﺬﺑيﺎﻫيرﺎﻤﻴﺑ ﻪﺑناﻮﺘﻴﻣ

ﻪﻠﺣﺮﻣرد

راﺮﻗغاد بآرﺎﺨﺑمﺎﻤﺣ ردﺮﺗﻼﺑنﻮﻣزآمﺎﺠﻧازاﻞﺒﻗﺎﻫرﺬﺑرﻮﻛﺬﻣيﺎﻫيرﺎﻤﻴﺑ ﺮﺑغادبآرﺎﺨﺑرﺎﻤﻴﺗﺮﺛاﻲﺳرﺮﺑياﺮﺑﺶﻳﺎﻣزآيﺪﻌﺑ .ﺪﻨﺘﻓﺮﮔ ﺳرﺮﺑسﺎﺳاﺮﺑ ﻲ

دﺮﮔﺺﺨﺸﻣهﺪﺷمﺎﺠﻧاﻊﺑﺎﻨﻣ ﻳ

ﺪ ﻛ ﺎﻣد ﻪ ي C

° ﺐﺳﺎﻨﻣ50 اﺮﺑ ي ﻛ ﺴﺑلﺮﺘﻨ ﻴ رﺎ ي ﺎﻫچرﺎﻗزا ي

ﺑﻴ رﺎﻤ ﻳ ﮔرداﺰ ﻴ هﺎ

ترذ ﻣ ﻲ .ﺪﺷﺎﺑ

ﻢﻳﺪﺳﺪﻳﺮﻠﻛﻮﭙﻴﻫﺎﺑﻲﻧﻮﻔﻋﺪﺿزاﺲﭘترذرﺬﺑ 5

تﺪﻣﻪﺑ%

،ﻪﻘﻴﻗد5 هﺪﺷﻪﺘﺨﻳرﺮﺸﺑرد غادبآمﺎﻤﺣﻞﺧادرد

C

° تﺪﻣﻪﺑ50 15

ﻗد ﻴ ﻪﻘ ﺪﺷهدادراﺮﻗ ﺎﻣد .

ي ﺎﻣزآتﺪﻣمﺎﻤﺗردبآ ﻳ

ﺎﻣدردروﺬﺑﺲﭙﺳ .دﻮﺑ ﺖﺑﺎﺛﺶ ي

C

° ﻨﺧ20 ﻚ ﺖﺑﻮﻃر ردﺖﻋﺮﺳﻪﺑ وﺪﻧﺪﺷ

ﺒﺴﻧ ﻲ 32 ﺸﺧزورﻪﺳتﺪﻣﻪﺑ% ﻚ

ﺗرد .ﺪﻧﺪﺷ ﻴ

رﺎﻤ ﻗد0 ﻴ بآردﺎﻬﻨﺗروﺬﺑ (ﺪﻫﺎﺷ) ﻪﻘ C

° ﺎﻣزآ .ﺪﻧﺪﺷﻪﺘﺷاﺬﮔ20 ﻳ

ﻧزﻪﻧاﻮﺟﺶ ﻲ

ﺎﺑ 3

ﺗ ﻜ راﺮ ﺎﺗ50 ﻲﻳ ﺎﻣدردروﺬﺑزا ي

C

° دﺮﮔمﺎﺠﻧا20 ﻳ

ﻧزﻪﻧاﻮﺟنﺎﻣز .ﺪ ﻲ

جوﺮﺧ ﻣﻴ2 ﻠﻴ رﺮﺘﻤ ﻳ دﺮﮔرﻮﻈﻨﻣﻪﭼﻪﺸ ﻳ

.ﺪ ﻴﻛ ﻔﻴ ﻪﻧاﻮﺟﺖ ﺲﭘﺎﻫ

زا ﺳرﺮﺑ زور 7 ﻲ

دﺮﮔ ﻳ ﺎﻫﺮﺘﻣارﺎﭘ و ﺪ ي

ﻪﺑ ﻪﺘﺴﺑاو ﻧز ﻪﻧاﻮﺟ

ﻲ ﻈﻧ ﻴ ﻧزﻪﻧاﻮﺟ ﺖﻋﺮﺳ ﺮ ﻲ

(GC) و ﻜﻳ ﺘﺧاﻮﻨ ﻲ ﻲﻧز ﻪﻧاﻮﺟ UG)

ﻣ ،( ﻴ ﮕﻧﺎ ﻴ ﻦ

ﻧزﻪﻧاﻮﺟتﺪﻣ ﻲ

MGT) ﻧزﻪﻧاﻮﺟﺪﺻردو(

ﻲ GP) ( )ﻲﻧزﻪﻧاﻮﺟﻪﻨﻴﺸﻴﺑو ﺪﻧﺪﻳدﺮﮔﻪﺒﺳﺎﺤﻣ (Gmax

.

ﺳرﺮﺑﺖﻬﺟ ﻲ

ﺗﺮﺛا ﻴ ﻮﻔﻋﺪﺿرﺎﻤ ﻧ

ﻲ ورﺮﺑغاد بآرﺎﺨﺑﺎﺑ ي

رﺎﻗ ﺎﻫچ ي ﺑﻴ رﺎﻤ ﻳ ﺗروﺬﺑ،اﺰ ﻴ

تﺪﻣﻪﺑ هﺪﺷرﺎﻤ و (ﺪﻫﺎﺷ)0

ﻗد15 ﻴ ﻪﻘ ﺪﻨﻧﺎﻣ

.ﺪﻨﺘﻓﺮﮔراﺮﻗﻲﺳرﺮﺑدرﻮﻣيرﺎﻤﻴﺑﺮﻈﻧزاﺎﻫيﺮﺘﭘﺲﭙﺳوﻪﺘﻓﺮﮔراﺮﻗﺮﺗﻼﺑنﻮﻣزآﺖﺤﺗﺶﻳﺎﻣزآلواﻪﻠﺣﺮﻣ

ﺎﺘﻧ ﻳ ﺚﺤﺑوﺞ

ﺎﺘﻧ ﻳ داد نﺎﺸﻧ ﺞ ﻛ

ﺗﻪ ﻴ رﺎﻤ رﺎﺨﺑ غاد بآ ﻗد15

ﻴ ﻪﻘ وهدﻮﺑ راد ﻲﻨﻌﻣ ﺮﺛا

هﺪﻨﻨﻛﻚﻳﺮﺤﺗ وﺖﺒﺜﻣ ر

و ي ﺎﻬﻧﺪﺻرد ﻲﻳ

ﻧز ﻪﻧاﻮﺟ ﻲ ﺑ .ﺖﺷاد ﻪ

رﻮﻃ ي ﻛ ﻧزﻪﻧاﻮﺟﺖﻋﺮﺳﻪ ﻲ

ﻨﻌﻣرﻮﻃﻪﺑار ﻲ

راد ي ﺒﺴﻧ اﺰﻓا ﺪﻫﺎﺷﻪﺑﺖ ﻳ

) دادﺶ رادﻮﻤﻧ و1 2 (

ادﻮﻤﻧ ر 1 ﻪﻧاﻮﺟ . ﻲﻧز رﺬﺑ ترذ ﻞﺒﻗ زا رﺎﻤﻴﺗ رﺎﺨﺑ بآ غاد

(3)

٣

رادﻮﻤﻧ غادبآرﺎﺨﺑرﺎﻤﻴﺗزاﺪﻌﺑترذرﺬﺑﻲﻧزﻪﻧاﻮﺟ .2

يﺎﻫهدادﻪﺴﻳﺎﻘﻣﺎﺑ ﺮﻳزلواﺪﺟ

ﺘﻴﻣ بآ رﺎﺨﺑﺎﺑترذيﺎﻫرﺬﺑرﺎﻤﻴﺗﻪﻛﺖﻓﺎﻳردناﻮ تﺪﻣﻪﺑداﺮﮔ ﻲﺘﻧﺎﺳﻪﺟرد50

ﻪﻘﻴﻗد 15 ﺮﺛاﺎﻬﻨﺗﻪﻧ

ﻠﺑ ﺪﻧراﺪﻧهﺪﻧرادزﺎﺑ ﻜ

ﺮﺤﺗﺎﺑﻪ ﻚﻳ ﺧﺮﺑ ﻲ ﻟﺎﻌﻓ ﻴ ﺎﻫﺖ ي ﻧزﻪﻧاﻮﺟ ﻲ رﺬﺑ رﻮﮕﻳوﺮﺑ ﻲﻔﻨﻣﺮﻴﺛﺎﺗنوﺪﺑ ﺮﺤﺗﺚﻋﺎﺑ

ﻚﻳ ﻧزﻪﻧاﻮﺟ ﻲ ﻣ ﻲ .ﺪﻧدﺮﮔ

ردرﺎﻤﻴﺗنوﺪﺑرﺬﺑﻲﻧزﻪﻧاﻮﺟيﺎﻫﺮﺘﻣارﺎﭘﺖﺳارلوﺪﺟ ردرﺎﻤﻴﺗزاﺲﭘرﺬﺑﻲﻧزﻪﻧاﻮﺟيﺎﻫﺮﺘﻣارﺎﭘﭗﭼلوﺪﺟوراﺮﻜﺗ 3

ارراﺮﻜﺗ 3

.ﺪﻫدﻲﻣنﺎﺸﻧ

ﺎﺘﻧ ﻳ ﺞ نﻮﻣزآ نﺎﺸﻧ ﺮﺗﻼﺑ

داد ﻛ ﺗﻪ ﻴ ﮔدﻮﻟآ ،غادبآ رﺎﻤ ﻲ

عاﻮﻧاﻪﺑ ﺎﻬﭼرﺎﻗ

ي رﺬﺑ ي ﺨﺸﺗ ﻴ ﺑ ردهﺪﺷهدادﺺ ﺎﻘﻣ رداررﺬ

ﻳ ﺎﺑﻪﺴ ﻨﻌﻣرﻮﻃﻪﺑﺪﻫﺎﺷ

راد ي دادﺶﻫﺎ

ﺮﻳﻮﺼﺗ) و1 2 .(

رﺎﺨﺑمﺎﻤﺣرﺎﻤﻴﺗزاﺲﭘﺮﺗﻼﺑنﻮﻣزآﺞﻳﺎﺘﻧ :2ﺮﻳﻮﺼﺗ رﺎﺨﺑمﺎﻤﺣرﺎﻤﻴﺗزاﺶﻴﭙﺮﺗﻼﺑنﻮﻣزآﺞﻳﺎﺘﻧ :1ﺮﻳﻮﺼﺗ Gmax

GC GU

MGT

25.0 0.060

38.67 16.67

25.0 0.067

33.00 15.00

25.0 0.070

30.14 14.29

Gmax GC

GU MGT

20.0 0.016

104.00 62.40

23.0 0.023

90.56 43.50

15.0 0.013

144.00 78.00

(4)

٤

ﺟﻮﺗﺎﺑ ﺎﺘﻧﻪﺑﻪ ﻳ ﻣهﺪﻣآ ﺖﺳدﻪﺑﺞ ﻲ

ﭼناﻮﺗ ﻨﻴ ﺘﻧﻦ ﻴ ﮔﻪﺠ ﻴﺮ ي ﻛ ﺗدﺮ ﻴ غادبآرﺎﻤ C

° تﺪﻣﻪﺑ50 ﻗد15

ﻴ ﺛﺎﺗنوﺪﺑﻪﻘ ﻴ

ﻔﻨﻣﺮ ﻲ راد ورﺮﺑ ي

وﻳ ﻗﺶﺨﺑرﺬﺑرﻮﮕ ﻬﺟﻮﺗﻞﺑﺎ

ﻲ ﺎﻫچرﺎﻗزا ي

ﺑرددﻮﺟﻮﻣ اررﺬ

ﻛ ﻣﺶﻫﺎ ﻲ ااﺬﻟ .ﺪﻫد ﻳ

ﺗﻦ ﻴ ﭘمﺪﻋﻪﺑﻪﺟﻮﺗﺎﺑرﺎﻤ ﻴ

ﭽ ﻴ ﮔﺪ ﻲ اﺮﺟارد ﻢﻛو

ندﻮﺑ ﻪﻨﻳﺰﻫ ﻣ

ﻲ ﺪﻧاﻮﺗ ﻲﻜﻳ ﺎﻫهارزا ي ﻧﻮﻔﻋﺪﺿ رد ﺮﺛﻮﻣ ﻲ

رﺬﺑ ترذ ﺳ رد ﻴ ﺎﻫﻢﺘﺴ ي ﻧﺎﮔرا ﻚﻴ ﻤﻫاﻪﺑ ﻪﺟﻮﺗ ﺎﺑ اﺬﻟ .ددﺮﮔ بﻮﺴﺤﻣ ﻴ

ﺳردرﺬﺑﺖﻣﻼﺳ ﻴ

ﺎﻫﻢﺘﺴ ي ﻧﺎﮔرا ﻚﻴ ﻘﺤﺗ ، ﻴ ﻣزردتﺎﻘ ﻴ

ﻪﻨ ﻛ ﺑرﺎ دﺮ ي ﻛ اندﺮ ﻳ رﺎﺠﺗﺢﻄﺳردشورﻦ ي

ﺻﻮﺗ ﻴ ﻣﻪ ﻲ .ددﺮﮔ

ﺑﺎﻨﻣ رﺬﺑﻲﻧزﻪﻧاﻮﺟوﺖﻣﻼﺳﺮﺑغادبآرﺎﻤﻴﺗﺮﺛا .ر.ع،هدازﺎﺿرو .ر،يرﺎﺸﻓاﻞﻛﻮﺗ،.ا،توﺮﮔ،.س،ﻲﻧﺎﻫاﺮﻓﻲﻜﻠﻣ

Burth, U., Gaber, K., Jahn, M., Lindner, K., Motte, G., Panzer, S., Pflaumbaum J. and Scholze F. (1991).

Behandlung von Saatgut mittels Elektronen – Ein neues Verfahren zur Bekämpfung samenbürtiger Schaderreger an Winterweizen. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes, 43, 41–45.

Forsberg, G. 2004. Control of Cereal Seed-borne Diseases by Hot Humid Air Seed Treatment. Doctoral thesis Swedish University of Agricultural Sciences. Uppsala. 49 p.

Maude, R.B., 1996. Seedborne diseases and their control, principles and practice. CAB International, Wallingford, UK.

Tapke, V.F., 1924. Effects of the modified hot-water treatment on germination, growth, andyield of wheat.

Journal of Agricultural Research 28 (1), 79-107.

Effect of hot water treatment on health and germination of maize (Zea mays)

Zahra Bakhtavar *, Saeideh Maleki Farahani **

*Graduate student of Seed Science and Technology, Shahed University, Tehran, Iran E-mail: [email protected]

**Academic staff, Faculty of Agricultural science, Shahed University, Tehran, Iran

Abstract

Seed borne diseases are a serious threat to the performance and product quality. Alternative treatments in organic farming chemicals is one of the basic requirements for controlling seed borne diseases are. Various physical treatments to control pathogens in seeds is used for steam and hot-water treatment, among them one of the simplest physical treatments for seed disinfection is. But to ensure effective control of pathogens and the negative impact of this treatment on seed germination power points are important in applying this approach seems necessary. The experiments were performed in which the seeds of corn variety ksc400 seeds for 0 & 15 min exposure to hot water vapor were 50 °C villages. Blatter germination test results showed that treatment for 15 minutes without any negative effect on seed vigor, a considerable amount of fungi present in the seeds kills.

Key words: Hot water, seed- born diseases, corn

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