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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.16.03.Ph.D.2021.Mo.P
100 0 _aMostafa Mohamed Afifi Hashhash
245 1 0 _aPotassium fertilization of wheat through fertigation and foliar application in Egypt and Morocco /
_cMostafa Mohamed Afifi Hashhash ; Supervised Sayed Taha Abouzeid , Elsayed Ibrahim Elsayed Gaber , Mohamed Said Abbas
246 1 5 _aالتسميد البوتاسى للقمح من خلال مياه الرى والرش الورقى فى مصر والمغرب
260 _aCairo :
_bMostafa Mohamed Afifi Hashhash ,
_c2021
300 _a92 P. :
_bcharts ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of African Postgraduate Studies - Department of Natural Resources
520 _aIn this study, field experiments were carried out in two successive seasons 2016/2017 and 2017/2018 at El-Sadat City, El-Menoufiya Governorate, Egypt. This experiment aimed to study the potassium fertilization of wheat (Giza 168) through fertigation in Egypt in the sandy soil by groundwater under a drip irrigation system. A split-split plot design in a randomized complete block arrangement was used with three replications.The main plots were allocated to the two potassium sources (potassium sulphate and potassium chloride) three potassium rates (25, 50 and 75 kg K2O/fed beside one treatment without potassium fertilization) were devoted to sub-plot and three patterns (a week, two weeks and one month) were devoted to sub-sub plot and second experiment was added as potassium thiosulphate (KTS).Three rates of potassium will be used 2, 4 and 6 cm/l. beside one treatment without potassium application.Time of potassium as foliar application as: 30 days after planting, after one month from the first application and the third dose before spike bloom. The results showed that potassium had essentially influenced the yield and yield components of wheat and potassium fertilizers such as K2SO4 and KCL improved the quantity and quality of wheat. Our results suggest that potassium application at 75 kg/fed associated with one pattern a week under fertigation can be good for obtaining an optimum yield of wheat. From this study we can be concluded that the potassium application influence at 75 kg K2O/fed gave highly yield and chemical constituents under fertigation
530 _aIssued also as CD
653 4 _aPotassium chloride
653 4 _aPotassium sulphate
653 4 _aWheat
700 0 _aElsayed Ibrahim Elsayed Gaber ,
_eSupervisor
700 0 _aMohamed Said Abbas ,
_eSupervisor
700 0 _aSayed Taha Abouzeid ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c81206
_d81206