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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.07.13.M.Sc.2020.Mo.E
100 0 _aMohammed Ibrahim Mohammed Hussain
245 1 0 _aEffect of shading and irrigation levels on growth and fruiting of mango trees /
_cMohammed Ibrahim Mohammed Hussain ; Supervised Ayman Elsayed Ahmed Shaban , Ahmed Abdelhady Rashedy
246 1 5 _aتأثير التظليل ومستويات الرى على نمو واثمار اشجار المانجو
260 _aCairo :
_bMohammed Ibrahim Mohammed Hussain ,
_c2020
300 _a135 P . :
_bcharts ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Pomology
520 _aThis study was conducted during two growing seasons (2017 and 2018) on 8 years old "Keitt" mango trees grown at El Behera Governorate, Egypt. It was aimed to study the effect of irrigation levels (100%, 85%, 70%) of irrigation requirements and shading levels (60%, 40%, 0%) on the growth and productivity of "Keitt" mango. The results showed that decreasing irrigation level up to 70% irrigation requirement decreased malformed panicle %, powdery mildew infection%, fruit set, fruit numbers, fruit retention, leaf area and yield but it increased vitamin2C3 content, fruit brightness, leaf chlorophyll concentration and proline leaf content. On the opposite side, increasing shading levels up to 60% increased fruit set, fruit retention%, powdery mildew infection %, leaves number, leaf area and relative water content but it decreased sunburn damage %, leaf chlorophyll concentration and proline leaf content. Moreover, 85% irrigation requirement under 40% shading achieved the best results in this regard. It recorded a significant increase in fruit set, fruit number, yield, leaf chlorophyll concentration, leaf area, water use efficiency and proline leaf content, compared to the control (100% irrigation requirement without shading). In addition, it decreased powdery mildew infection % and sunburn damage %. Uunder deficit irrigation (70% irrigation requirement) conditions shading practices at 40% succeced in increasing the yield more than 20% as mean of the two seasons
530 _aIssued also as CD
653 4 _airrigation
653 4 _aMalformation
653 4 _aMango (Mangifera indica L.)
700 0 _aAhmed abdelhady rashedy ,
_eSupervisor
700 0 _aAyman Elsayed ahmed shaban ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c79509
_d79509