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 |