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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.07.12.Ph.D.2019.Ne.E
100 0 _aNeama Mohamed Abdelghani
245 1 0 _aEffect of salinity, seaweed extract and salicylic acid on growth, essential oil and chemical constituents of plectranthus amboinicus plant /
_cNeama Mohamed Abdelghani ; Supervised Ahmed Salama Elleithy , Asmaa Badr Eldin Elattar , Elmewafy Abdou Elmewafy Elghadban
246 1 5 _aplectranthus amboinicus تأثير الملوحة ومستخلص الأعشاب البحرية وحمض السالسيليك على النمو والزيت الطيار والتركيب الكيماوى لنبات
260 _aCairo :
_bNeama Mohamed Abdelghani ,
_c2019
300 _a152 P. :
_bcharts ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Ornamental Horticulture
520 _aThe present study was conducted during two successive seasons of 2015 and 2016 in the Ornamental Horticulture Deprtment, Faculty of Agriculture, Cairo University and Experimental Farm of Medicinal and Aromatic Plant Research Department, Horticulture Research Institute, Agricultural Research Center, Dokki, Giza to study the effect of different saline water concentrations (tap water, 1500 and 3000 ppm), seaweed extract at concentrations of 0, 0.25, 0.5 and 1 g/l, and salicylic acid at concentrations of 0, 150, 300 and 450 ppm on Plectrunthus amboinicus plant. The most important results can be summarized as follows: Tap water treatment increased plant height, number of branches, leaves: stems fresh weight ratio, leaf area, fresh and dry weights/plant, essential oil yield/plant, pigments contents, total carbohydrates, N,P and K % in the two cuts of both seasons.Whereas salinity at 3000 ppm increased essential oil percentage, {u01A4}- cymene, Ý- caryophyllene and Ü- humulene contents in the oil, Na and proline contents. Seaweed extract or salicylic acid at different concentrations significantly increased plant height, number of branches, leaves: stems fresh weight ratio, leaf area, fresh and dry weights/plant, essential oil percentage, essential oil yield/ plant, pigments contents, total carbohydrates, N, P and K %, while decreased Na and proline contents in the two cuts of both seasons. Seaweed extract at 1 g/l or salicylic acid at (450 ppm) were the most effective treatments in this respect. Control treatment (tap water) combined with seaweed extract at 1 g/l or salicylic acid at 450 ppm gave the highest values of most charecteristics compared with salinity treatments without spraying seaweed extract or salicylic acid at different concentrations
530 _aIssued also as CD
653 4 _aPlectranthus amboinicus
653 4 _aSalinity
653 4 _aSeaweed Extract
700 0 _aAhmed Salama Elleithy ,
_eSupervisor
700 0 _aAsmaa Badr Eldin Elattar ,
_eSupervisor
700 0 _aElmewafy Abdou Elmewafy Elghadban ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAsmaa
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c74050
_d74050