Knowledge Center Catalog

Wheat seed demand assessment assisted by genotyping in Ethiopia (Record no. 66306)

MARC details
000 -LEADER
fixed length control field 03042nab|a22003737a|4500
001 - CONTROL NUMBER
control field 66306
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20231208171432.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 20235s2023||||mx |||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0014-4797
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1469-4441 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1017/S0014479723000042
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 Habte, E.
9 (RLIN) 15050
245 10 - TITLE STATEMENT
Title Wheat seed demand assessment assisted by genotyping in Ethiopia
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher, distributor, etc. Cambridge University Press,
Date of publication, distribution, etc. 2023.
Place of publication, distribution, etc. Cambridge (United Kingdom) :
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. This study examines the extent to which wheat varieties supplied by the formal seed system align with the varieties demanded and used by farmers in Ethiopia. The framework of stated and revealed preferences drawn from the consumer preference theory is used to analyze farmer demand for different wheat varieties. We used official data from the formal seed sector and representative survey data from wheat farm households in Ethiopia. The survey data allow to contrast the farmer reported varietal use with genotyping by sequencing (also known as DNA fingerprinting). Farmers' reliance on informal seed sources and own saved seed, among others, contributes to the misidentification of the varieties they grow. Consequently, farmers are likely to misinform the formal seed demand assessment leading to either an over- or underestimation of actual seed demand for specific wheat varieties. Genotyping by sequencing, as opposed to farmer reports, established the persistence of old varieties. This also implies vulnerability of wheat production to disease dynamics depending on the longevity of disease resistance by the variety in use. Apart from narrowing the gap between the actual and stated demand and ensuring timely replacement of wheat varieties, genotyping-assisted estimates can save seed carry-over cost. Genotyping by sequencing is increasingly used as the new benchmark and gold standard for identifying and tracking the adoption of crop varieties. The technique has potential to enhance the performance of the seed sector through effective planning that can optimize resource commitments and accelerate the rate of varietal replacement.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genotyping-by-sequencing
Source of heading or term AGROVOC
9 (RLIN) 1135
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Seeds
Source of heading or term AGROVOC
9 (RLIN) 4590
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Wheat
Source of heading or term AGROVOC
9 (RLIN) 1310
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Source of heading or term AGROVOC
9 (RLIN) 2025
Geographic name Ethiopia
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Yirga, C.
9 (RLIN) 384
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Debello, M. J.
Field link and sequence number INT3210
9 (RLIN) 903
Miscellaneous information Sustainable Agrifood Systems
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Fantaye, K.T.
Miscellaneous information Socioeconomics Program
-- Sustainable Agrifood Systems
Field link and sequence number INT3458
9 (RLIN) 956
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bekele, A.
9 (RLIN) 3601
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Erenstein, O.
Field link and sequence number INT2677
9 (RLIN) 848
Miscellaneous information Formerly Socioeconomics Program
773 0# - HOST ITEM ENTRY
Title Experimental Agriculture
Related parts v. 59, e8
Place, publisher, and date of publication Cambridge (United Kingdom) : Cambridge University Press, 2023
International Standard Serial Number 0014-4797
Record control number u444498
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/22628
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
06/16/2023   06/16/2023 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 06/16/2023

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