000 02942cam a2200313 a 4500
003 EG-GiCUC
008 181219s2018 ua d f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.07.12.M.Sc.2018.Ra.E
100 0 _aRawda Mohammed Nour Mohammed
245 1 0 _aEffect of foliar spray of microelements, humic acid, chitosan and brassinolide on growth, yield, essential oil and chemical composition of marjoram (Majorana hortensis moench) plant /
_cRawda Mohammed Nour Mohammed ; Supervised Mohamed Abdelkhalek Elkheteeb , Asmaa Badr Eldin Elattar
246 1 5 _aتأثير الرش بالعناصرالصغرى والشيتوزان وحمض الهيوميك والبراسينوليد علي النمو ، المحصول ، الزيت الطيار، والتركيب الكيماوي لنبات البردقوش
260 _aCairo :
_bRawda Mohammed Nour Mohammed ,
_c2018
300 _a113 P. :
_bcharts ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Ornamental Horticulture
520 _aThe present experiment was conducted during 2014/2015 and 2015/2016 seasons at the experimental nursery of Ornamental Horticulture Department, Fac. of Agric. Cairo University, Giza, to study the effect of foliar spray of microelements, humic acid, chitosan and brassinolide on growth, yield, essential oil and chemical composition of marjoram (Majorana hortensis Moench) plant. 1-Effect of microelements: Data showed that plant height increased with supplying plants with Se and B at the high concentration. In both seasons, the second cut significantly formed more branches than the first cut. All the treatments (Se and B) increased the formation of branches- Se and B at the high level formed more branches. There were significant differences between the first and second cuts for fresh weight of herb/plant. Boron at 50 ppm was the most effective for increasing the fresh weight of herb. Treating marjorana plants with Se had no clear trend on fresh weight of herb. The second cut gave heavier fresh weight of herb than first cut. Treating the plants with the high level of B in the first season and the second one, gave the heaviest dry herb. In the first season, oil % was significantly higher in the first cut than the second one, in the second season, the opposite trend was recorded. Boron at 50 ppm was the most effective treatment for increasing essential oil % in the first and second seasons, followed by Se at 50 ppme in the second cut of the second season
530 _aIssued also as CD
653 4 _aMajorana hortensis
653 4 _aOil constituents
653 4 _aSelenium
700 0 _aAsmaa Badr Eldin Elattar ,
_eSupervisor
700 0 _aMohamed Abdelkhalek Elkheteeb ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c69155
_d69155