Knowledge Center Catalog

Assessing land suitability for leguminous crops in the Okavango river basin : (Record no. 68343)

MARC details
000 -LEADER
fixed length control field 03427nab|a22003977a|4500
001 - CONTROL NUMBER
control field 68343
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20241220092917.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 202412s2024||||mx |||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1569-8432
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1872-826X (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1016/j.jag.2024.104284
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Negussie, K.G.
9 (RLIN) 37758
245 10 - TITLE STATEMENT
Title Assessing land suitability for leguminous crops in the Okavango river basin :
Remainder of title A multicriteria and machine learning approach
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Netherlands :
Name of publisher, distributor, etc. Elsevier B.V.,
Date of publication, distribution, etc. 2024.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. This study aimed to create a model to identify land suitable for growing sunn hemp (Crotalaria juncea) and pigeon pea (Cajanus cajan) in the Okavango River basin of the Kavango East region of Namibia. Advanced tree-based ensemble learning models, including Random Forest, Extra Trees, Gradient Boosting, XGBoost and multivariate regression analysis , were employed to enhance analytical accuracy. The Random Forest and XGboost models exhibited outstanding performance, as evidenced by their respective accuracy values of 0.97 and 0.96. In addition, this study proposed an innovative approach through the integration of subjective and objective analytical methods, which are independent of one another. The subjective component of the analysis employed a Multi-Criteria Decision Making-Analytic Hierarchy Process (MCDM-AHP). On the other hand, the objective component used a data-driven multivariate approach supported by tree-based learning algorithms. Twenty-two variables were considered, encompassing climatic conditions, hydro-geomorphologic features, soil characteristics, vegetation patterns, and socio-economic factors. These variables played a crucial role to identify the most suitable areas for growing the selected leguminous crops. The MCDM-AHP method utilised expert evaluations to rank the importance of variables, identifying water sources, slope, and soil properties as key factors. A suitability mapping analysis revealed that 17.63% of the area was highly suitable and 62.77% moderately suitable, while 10% was less suitable and 9.59% unsuitable for growing these two legumes. According to the data driven methodology, soil fertility and nitrogen content emerged as key determinants for land suitability. This is particularly relevant for nitrogen-fixing leguminous crops such as sunn hemp and pigeon pea, which play a central role in improving soil quality and ensuring food security.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Decision making
Source of heading or term AGROVOC
9 (RLIN) 8770
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Learning
Source of heading or term AGROVOC
9 (RLIN) 11157
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Legumes
Source of heading or term AGROVOC
9 (RLIN) 1963
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Land suitability
Source of heading or term AGROVOC
9 (RLIN) 13797
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Geographic name Namibia
Source of heading or term AGROVOC
9 (RLIN) 31616
653 ## - INDEX TERM--UNCONTROLLED
Uncontrolled term Okavango river basin
700 0# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number 001714264
Personal name Bisrat Gebrekidan
Miscellaneous information Sustainable Agrifood Systems
9 (RLIN) 37336
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Wyss, D.
9 (RLIN) 37759
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Kappas, M.
9 (RLIN) 37760
773 0# - HOST ITEM ENTRY
Title International Journal of Applied Earth Observation and Geoinformation
Related parts v. 135, art. 104284
Place, publisher, and date of publication Netherlands : Elsevier B.V., 2024.
International Standard Serial Number 1569-8432
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/35163
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Suppress in OPAC No
Source of classification or shelving scheme Dewey Decimal Classification
Holdings
Date last seen Total Checkouts Price effective from Koha item type Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
12/13/2024   12/13/2024 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 12/13/2024

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