Effect of Brassinolide Levels on Some Growth of Sunflower Hellanthus annuus L
Field experiment was carried out at Research Station, College of Agriculture, Anbar University, during 2019 spring season to study the effect of four level of brassinolide (0, 0.5, 1, 1.5 mg L-1) on some Morphological characters of three sunflower varieties (Ishaqi 1, Akmar and Sakha) The results of...
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| Veröffentlicht in: | IOP conference series. Earth and environmental science 2021-05, Vol.761 (1), p.12084 |
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| description | Field experiment was carried out at Research Station, College of Agriculture, Anbar University, during 2019 spring season to study the effect of four level of brassinolide (0, 0.5, 1, 1.5 mg L-1) on some Morphological characters of three sunflower varieties (Ishaqi 1, Akmar and Sakha) The results of the statistical analysis showed the significant effect of the cultivars and brassinolide concentrations on the studied characters. The sprayed plants with 1.5 mg L
−1
of brassinolide recorded the highest values of plant height (197.5 cm), leaf area (6179 cm
2
. plant
1
), mean of dry weight (171.5 g plant
1
), Crop Growth Rate (17.709 gm. m
−2
. days
−1
) and Net Assimilation Rate (1.47 gm
−2
. day
−1
). Whereas the cultivars differed significantly in all the studied traits, as Sakha variety recorded the highest values for plant height, leaf area, mean of the dry weight to plant, Crop Growth Rate and Net Assimilation Rate, (182.2 cm, 7738 cm
2
.plant
−1
, 212.6 g. plant
1
, and 13.317 gm .m
−2
. days
1
, and 1.96 gm
−2
.day
1
) respectively. |
| doi_str_mv | 10.1088/1755-1315/761/1/012084 |
| format | Article |
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−1
of brassinolide recorded the highest values of plant height (197.5 cm), leaf area (6179 cm
2
. plant
1
), mean of dry weight (171.5 g plant
1
), Crop Growth Rate (17.709 gm. m
−2
. days
−1
) and Net Assimilation Rate (1.47 gm
−2
. day
−1
). Whereas the cultivars differed significantly in all the studied traits, as Sakha variety recorded the highest values for plant height, leaf area, mean of the dry weight to plant, Crop Growth Rate and Net Assimilation Rate, (182.2 cm, 7738 cm
2
.plant
−1
, 212.6 g. plant
1
, and 13.317 gm .m
−2
. days
1
, and 1.96 gm
−2
.day
1
) respectively.</description><identifier>ISSN: 1755-1307</identifier><identifier>EISSN: 1755-1315</identifier><identifier>DOI: 10.1088/1755-1315/761/1/012084</identifier><language>eng</language><publisher>Bristol: IOP Publishing</publisher><subject>Agricultural research ; Assimilation ; Brassinolide ; Crop growth ; Cultivars ; Dry weight ; Growth rate ; Leaf area ; Leaves ; Plants ; Spring (season) ; Statistical analysis ; Sunflowers ; Weight</subject><ispartof>IOP conference series. Earth and environmental science, 2021-05, Vol.761 (1), p.12084</ispartof><rights>Published under licence by IOP Publishing Ltd</rights><rights>2021. This work is published under http://creativecommons.org/licenses/by/3.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-c3064-262cc580d16cc78797e3617618f72061c881d26c97ff01e8e68ccff96ef94a363</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://iopscience.iop.org/article/10.1088/1755-1315/761/1/012084/pdf$$EPDF$$P50$$Giop$$Hfree_for_read</linktopdf><link.rule.ids>314,780,784,27923,27924,38867,38889,53839,53866</link.rule.ids></links><search><creatorcontrib>Hamed, M. A.</creatorcontrib><creatorcontrib>Abdullah, B. H.</creatorcontrib><title>Effect of Brassinolide Levels on Some Growth of Sunflower Hellanthus annuus L</title><title>IOP conference series. Earth and environmental science</title><addtitle>IOP Conf. Ser.: Earth Environ. Sci</addtitle><description>Field experiment was carried out at Research Station, College of Agriculture, Anbar University, during 2019 spring season to study the effect of four level of brassinolide (0, 0.5, 1, 1.5 mg L-1) on some Morphological characters of three sunflower varieties (Ishaqi 1, Akmar and Sakha) The results of the statistical analysis showed the significant effect of the cultivars and brassinolide concentrations on the studied characters. The sprayed plants with 1.5 mg L
−1
of brassinolide recorded the highest values of plant height (197.5 cm), leaf area (6179 cm
2
. plant
1
), mean of dry weight (171.5 g plant
1
), Crop Growth Rate (17.709 gm. m
−2
. days
−1
) and Net Assimilation Rate (1.47 gm
−2
. day
−1
). Whereas the cultivars differed significantly in all the studied traits, as Sakha variety recorded the highest values for plant height, leaf area, mean of the dry weight to plant, Crop Growth Rate and Net Assimilation Rate, (182.2 cm, 7738 cm
2
.plant
−1
, 212.6 g. plant
1
, and 13.317 gm .m
−2
. days
1
, and 1.96 gm
−2
.day
1
) respectively.</description><subject>Agricultural research</subject><subject>Assimilation</subject><subject>Brassinolide</subject><subject>Crop growth</subject><subject>Cultivars</subject><subject>Dry weight</subject><subject>Growth rate</subject><subject>Leaf area</subject><subject>Leaves</subject><subject>Plants</subject><subject>Spring (season)</subject><subject>Statistical analysis</subject><subject>Sunflowers</subject><subject>Weight</subject><issn>1755-1307</issn><issn>1755-1315</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><sourceid>O3W</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><recordid>eNqFkE9LxDAQxYMouK5-BQl48VKb6Z8kPepSd4WKh-o5lDRhu3SbmrQufntTKiuC4GkG5vfeGx5C10DugHAeAkvTAGJIQ0YhhJBARHhyghbHw-lxJ-wcXTi3I4SyJM4W6DnXWskBG40fbOVc05m2qRUu1IdqHTYdLs1e4bU1h2E7UeXY6dYclMUb1bZVN2xHh6uuG_0oLtGZrlqnrr7nEr095q-rTVC8rJ9W90UgY0KTIKKRlCknNVApGWcZUzEF_z3XLCIUJOdQR1RmTGsCiivKpdQ6o0pnSRXTeIluZt_emvdRuUHszGg7HymiNE69Ec0ST9GZktY4Z5UWvW32lf0UQMRUnZhaEVNDwocLEHN1Xng7CxvT_zjnefkLE32tPRr9gf7j_wVDiXuh</recordid><startdate>20210501</startdate><enddate>20210501</enddate><creator>Hamed, M. A.</creator><creator>Abdullah, B. H.</creator><general>IOP Publishing</general><scope>O3W</scope><scope>TSCCA</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>ABUWG</scope><scope>AEUYN</scope><scope>AFKRA</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>BHPHI</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>GNUQQ</scope><scope>HCIFZ</scope><scope>PATMY</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>PYCSY</scope></search><sort><creationdate>20210501</creationdate><title>Effect of Brassinolide Levels on Some Growth of Sunflower Hellanthus annuus L</title><author>Hamed, M. A. ; Abdullah, B. H.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3064-262cc580d16cc78797e3617618f72061c881d26c97ff01e8e68ccff96ef94a363</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2021</creationdate><topic>Agricultural research</topic><topic>Assimilation</topic><topic>Brassinolide</topic><topic>Crop growth</topic><topic>Cultivars</topic><topic>Dry weight</topic><topic>Growth rate</topic><topic>Leaf area</topic><topic>Leaves</topic><topic>Plants</topic><topic>Spring (season)</topic><topic>Statistical analysis</topic><topic>Sunflowers</topic><topic>Weight</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Hamed, M. A.</creatorcontrib><creatorcontrib>Abdullah, B. H.</creatorcontrib><collection>IOP Publishing Free Content</collection><collection>IOPscience (Open Access)</collection><collection>CrossRef</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest One Sustainability</collection><collection>ProQuest Central UK/Ireland</collection><collection>Agricultural & Environmental Science Collection</collection><collection>ProQuest Central Essentials</collection><collection>ProQuest Central</collection><collection>Natural Science Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>ProQuest Central Student</collection><collection>SciTech Premium Collection</collection><collection>Environmental Science Database</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>Environmental Science Collection</collection><jtitle>IOP conference series. Earth and environmental science</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Hamed, M. A.</au><au>Abdullah, B. H.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Effect of Brassinolide Levels on Some Growth of Sunflower Hellanthus annuus L</atitle><jtitle>IOP conference series. Earth and environmental science</jtitle><addtitle>IOP Conf. Ser.: Earth Environ. Sci</addtitle><date>2021-05-01</date><risdate>2021</risdate><volume>761</volume><issue>1</issue><spage>12084</spage><pages>12084-</pages><issn>1755-1307</issn><eissn>1755-1315</eissn><abstract>Field experiment was carried out at Research Station, College of Agriculture, Anbar University, during 2019 spring season to study the effect of four level of brassinolide (0, 0.5, 1, 1.5 mg L-1) on some Morphological characters of three sunflower varieties (Ishaqi 1, Akmar and Sakha) The results of the statistical analysis showed the significant effect of the cultivars and brassinolide concentrations on the studied characters. The sprayed plants with 1.5 mg L
−1
of brassinolide recorded the highest values of plant height (197.5 cm), leaf area (6179 cm
2
. plant
1
), mean of dry weight (171.5 g plant
1
), Crop Growth Rate (17.709 gm. m
−2
. days
−1
) and Net Assimilation Rate (1.47 gm
−2
. day
−1
). Whereas the cultivars differed significantly in all the studied traits, as Sakha variety recorded the highest values for plant height, leaf area, mean of the dry weight to plant, Crop Growth Rate and Net Assimilation Rate, (182.2 cm, 7738 cm
2
.plant
−1
, 212.6 g. plant
1
, and 13.317 gm .m
−2
. days
1
, and 1.96 gm
−2
.day
1
) respectively.</abstract><cop>Bristol</cop><pub>IOP Publishing</pub><doi>10.1088/1755-1315/761/1/012084</doi><tpages>7</tpages><oa>free_for_read</oa></addata></record> |
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| source | IOP Publishing Free Content; EZB-FREE-00999 freely available EZB journals; IOPscience extra |
| subjects | Agricultural research Assimilation Brassinolide Crop growth Cultivars Dry weight Growth rate Leaf area Leaves Plants Spring (season) Statistical analysis Sunflowers Weight |
| title | Effect of Brassinolide Levels on Some Growth of Sunflower Hellanthus annuus L |
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