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_dEG-GICUC
_erda
041 0 _aeng
_beng
_bara
049 _aDeposit
082 0 4 _a631.8
092 _a631.8
_221
097 _aM.Sc
099 _aCai01.07.12.M.Sc.2025.En.I
100 0 _aEnas Ali Youssef ElShereef,
_epreparation.
245 1 0 _aInfluence of biostimulants and bio-fertilizers on sterculia brachychyton rupestris seedlings under saline water irrigation /
_cby Enas Ali Youssef ElShereef ; Supervisors Dr. Mona Ahmed Darwish, Dr. Asmaa AlAttar, Dr. Fatma El-Nabawia Mohamed El-Quesni, Dr. Samah Mostafa El-Sayed.
246 1 5 _aتأثير المنشطات و الأسمدة الحيوية على شتلات الاستركوليا (Brachychiton rupestris) تحت ظروف الري بالمياه المالحة
264 0 _c2025.
300 _a208 pages :
_billustrations ;
_c25 cm. +
_eCD.
336 _atext
_2rda content
337 _aUnmediated
_2rdamedia
338 _avolume
_2rdacarrier
502 _aThesis (Ph.D)-Cairo University, 2025.
504 _aBibliography: pages 189-208.
520 3 _aThis study was carried out in the Experimental Nursery of Ornamental Horticulture Department, Faculty of Agriculture, Cairo University, and Ornamental Plants and Woody Trees Dept., National Research Centre, Egypt. During two successive seasons (2018 and 2019) to evaluate the enhancement effect of some biostimulants (dry garlic cloves extract DGCE and moringa leaves extract MLE) and some biofertilizers (yeast extract Y and seaweed extract SW) on Brachychiton rupestris seedlings as stressed by saline water irrigation (SWI) at concentrations of (0, 3000, 6000 and 9000 ppm).The recorded results of B. rupestris showed that using salinity at different concentrations decreased all growth parameters, photosynthetic pigments and also decreased NPK in leaves, but increased (proline content, total phenol content, total flavonoids , Na %, Cl% content). Using bio- stimulant treatments had a stimulant effect on B. rupestris especially moringa leaves extract treatment at the rate of 6% which increased most vegetative and chemical characteristics (plant height, stem diameter in the 2nd season, No. of leaves/plant, leaves fresh and dry weight and Chl. a & b, N% in leaves and roots and increased K% in leaves) and decreased (proline content, Na% in leaves and roots also decreased Cl% in leaves). While using 5%DGCE gave the highest values in (root and stem parameters, and P% in leaves,). Also the treatment of moringa leaves extract at the rate of 6% had an enhancement effect on B. rupestris seedlings grown under 3000 ppm SWI, that it gave the highest values in (plant height, No. of leaves/ plant, fresh and dry weight of leaves, Chl. a & Chl. b, N% in leaves and roots and gave the highest values of K% in leaves) and decreased proline content. Using 5% DGCE +3000 ppm SWI gave the highest values in (stem diameter, stem fresh and dry weight and gave the highest values for P% content in leaves), using 6% MLE + control SWI gave the decreased Na % and Cl% content in leaves. As for the 2nd experiment using SWI had the same effect on plant's growth parameters and chemical constituents, as for using Bio-fertilizer treatments results showed that spraying with 10% Y increased all growth parameters, photosynthetic pigments, total flavonoids and N% in leaves and roots, and increased P% in leaves .Also the treatment of Yeast extract at the rate of 10% an enhancement effect on B. rupestris seedlings grown under 3000 ppm, that it gave the highest values for (most growth parameters, photosynthetic pigments, also recorded the highest values, N% in leaves and P% in leaves), while using 10% Y+ control SWI gave the highest values in (roots fresh and dry weight, decreased proline content and decreased Na% in both leaves and roots).
520 3 _aأُجريت الدراسة لتقييم تأثير بعض المنشطات الحيوية (الثوم، المورينغا) والأسمدة الحيوية (الخميرة، الطحالب) على شتلات الاستركوليا روبسترس تحت الري بالمياه المالحة بتراكيزات (0، 3000، 6000، 9000 جزء في المليون). أدت الملوحة إلى انخفاض النمو والأصباغ والنيتروجين والفوسفور والبوتاسيوم، وزيادة البرولين والفينولات والفلافونويدات والصوديوم والكلوريد. أظهر مستخلص المورينغا (6%) أفضل تأثير محفز لمعظم الصفات الخضرية والكيميائية وخفض البرولين والصوديوم والكلوريد.أظهر مستخلص الخميرة (10%) تحسينًا واضحًا في النمو والأصباغ والعناصر الغذائية وخفض البرولين و الصوديوم
530 _aIssues also as CD.
546 _aText in English and abstract in Arabic & English.
650 0 _aBio-fertilizers
650 0 _aالأسمدة الحيوية
653 1 _aSterculia
_aBrachychiton rupestris
_aSalinity
_aGarlic cloves extract
_aYeast extract
_aMoringa extract
_aAlgae extract
_aChemical constituents
_aاستركوليا
_aالملوحة
700 0 _aMona Ahmed Darwish
_ethesis advisor.
700 0 _aAsmaa AlAttar
_ethesis advisor.
700 0 _aFatma El-Nabawia Mohamed El-Quesni
_ethesis advisor.
700 0 _aSamah Mostafa El-Sayed
_ethesis advisor.
900 _b01-01-2025
_cMona Ahmed Darwish
_cAsmaa AlAttar
_cFatma El-Nabawia Mohamed El-Quesni
_cSamah Mostafa El-Sayed
_dAzza Abdelahamid Mazhar
_dAzza Mohamed Said Arafa
_UCairo University
_FFaculty of Agriculture
_DDepartment of Ornamental Horticulture
905 _aShimaa
_eEman Ghareb
942 _2ddc
_cTH
_e21
_n0
999 _c179395