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Estimation and modelling of potato water footprint using machine learning approach in Nile Delta, Egypt / (Record no. 84027)

MARC details
000 -LEADER
fixed length control field 03242cam a2200349 a 4500
003 - CONTROL NUMBER IDENTIFIER
control field EG-GiCUC
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250223032914.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 220125s2021 ua d f m 000 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EG-GiCUC
Language of cataloging eng
Transcribing agency EG-GiCUC
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
049 ## - LOCAL HOLDINGS (OCLC)
Holding library Deposite
097 ## - Thesis Degree
Thesis Level Ph.D
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number Cai01.07.02.Ph.D.2021.Am.E
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Amal Mohamed Abdelhameed
245 10 - TITLE STATEMENT
Title Estimation and modelling of potato water footprint using machine learning approach in Nile Delta, Egypt /
Statement of responsibility, etc. Amal Mohamed Abdelhameed ; Supervised Mohamed Abdelwahap Kassem , Mohamed Elsayed Abuarab , Hazem Sayed Mehawed
246 15 - VARYING FORM OF TITLE
Title proper/short title تقدير ونمذجة البصمة المائية للبطاطس بإستخدام نهج التعلم الألى فى دلتا النيل: مصر
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Cairo :
Name of publisher, distributor, etc. Amal Mohamed Abdelhameed ,
Date of publication, distribution, etc. 2021
300 ## - PHYSICAL DESCRIPTION
Extent 108 P . :
Other physical details charts ;
Dimensions 25cm
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Agricultural Engineering
520 ## - SUMMARY, ETC.
Summary, etc. Egypt suffers from water scarcity due to the increase in the population, climate change, and the lack of integrated management of water resources. Therefore, accurate evaluation of irrigation water needs for crops is urgent to achieve water management sustainability. Water footprint considers an indicator of water management sustainability. So this study investigated the impact of climate change on potato yield and water footprint in 10 governorates in the Nile Delta, Egypt during the period from 1990 to 2016. Based on the results of the BWF calculation, Three governorates were selected (Al-Gharbia, Al-Dakahlia, Al-Beheira) to develop and compare between four machine learning (SVM, RF, XGB and ANN). To select the best model in the best scenario, which achieve a high degree of accuracy and low error for predicting blue WF of potato. The results showed that, the spatial distribution of climate parameters shows that the highest precipitation was reported in Alexandria followed by Kafr El-Sheikh during winter season. On contrast, the maximum ETC was in the south part followed by the middle governorates and the lowest located in the northern governorates. The potato water footprint in Delta Egypt decreased from 170 m3 ton-1in 1990 to 120 m3 ton-1 in 2016. The blue water footprint contributes more than 75% of the total water footprint, while the green water footprint contributes less than 25%. The XGB and ANN models generated good result in estimating WF through the testing stage with high accuracy more than 90% and less errors 0.25, R2 = 0.90, RMSE = 3.6 m3/t, NSE= very good SI = Fair in the three governorates. The results demonstrated that Sc.5 with the XGB and ANN model is good enough for assessing BWFP if only vapor pressure deficit, precipitation, solar radiation, crop coefficient data are available
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE
Additional physical form available note Issued also as CD
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Climate change
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Potato yield
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Water footprint
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Hazem Sayed Mehawed ,
Relator term
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Mohamed Abdelwahap Kassem ,
Relator term
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Mohamed Elsayed Abuarab ,
Relator term
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://172.23.153.220/th.pdf">http://172.23.153.220/th.pdf</a>
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Amira
Reviser Cataloger
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Nazla
Reviser Revisor
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Thesis
Holdings
Source of classification or shelving scheme Not for loan Home library Current library Date acquired Full call number Barcode Date last seen Koha item type Copy number
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة قاعة الرسائل الجامعية - الدور الاول 11.02.2024 Cai01.07.02.Ph.D.2021.Am.E 01010110085289000 22.09.2023 Thesis  
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة مخـــزن الرســائل الجـــامعية - البدروم 11.02.2024 Cai01.07.02.Ph.D.2021.Am.E 01020110085289000 22.09.2023 CD - Rom 85289.CD