Knowledge Center Catalog

Linking soil adsorption-desorption characteristics with grain zinc concentrations and uptake by teff, wheat and maize in different landscape positions in Ethiopia (Record no. 67135)

MARC details
000 -LEADER
fixed length control field 03611nab|a22004337a|4500
001 - CONTROL NUMBER
control field 67135
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240422215054.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 20231s2023||||mx |||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 2673-3218 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.3389/fagro.2023.1285880
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 Desta, M.K.
9 (RLIN) 19429
245 10 - TITLE STATEMENT
Title Linking soil adsorption-desorption characteristics with grain zinc concentrations and uptake by teff, wheat and maize in different landscape positions in Ethiopia
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher, distributor, etc. Frontiers Media S.A.,
Date of publication, distribution, etc. 2023.
Place of publication, distribution, etc. Switzerland :
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Aim: Zinc deficiencies are widespread in many soils, limiting crop growth and contributing to Zn deficiencies in human diets. This study aimed at understanding soil factors influencing grain Zn concentrations and uptake of crops grown in different landscape positions in West Amhara, Ethiopia. Methods: On-farm experiments were conducted in three landscape positions, with five farmers’ fields as replicates in each landscape position, and at three sites. Available Zn from the soil (Mehlich 3, M3, Zn) and applied fertilizer (NET_FERT Zn, estimated based on adsorption/desorption characteristics and applied Zn) were related to the actual grain Zn concentration and uptake of teff, wheat, and maize. Zinc fertilizer treatments tested were Zn applied at planting (basal), basal plus side dressing and a control with no Zn applied. Results: Zn treatments had a significant effect on grain Zn concentration (increase by up to 10%) but the effect on grain yield was variable. Differences in crop Zn concentrations along the landscape positions were observed but not at all sites and crops. Trial results showed that soils with higher soil pH and Soil Organic Carbon (SOC) (typical of footslope landscape positions) tended to adsorb more applied Zn (reduce NET_FERT Zn) than soils with lower soil pH and SOC (typical of upslope landscape positions). Zn availability indicators (M3, NET_FERT Zn, clay%) explained 14-52% of the observed variation in grain Zn concentrations, whereas macronutrient indicators (Total N, exchangeable K) together with M3 Zn were better in predicting grain Zn uptake (16 to 32% explained variability). Maize had the lowest grain Zn concentrations but the highest grain Zn uptake due to high yields. Conclusion: We found that the sum of indigenous and fertilizer Zn significantly affects grain Zn loadings of cereals and that the associated soil parameters differ between and within landscape positions. Therefore, knowledge of soil properties and crop characteristics helps to understand where agronomic biofortification can be effective.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Biofortification
Source of heading or term AGROVOC
9 (RLIN) 1731
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Cereals
Source of heading or term AGROVOC
9 (RLIN) 1036
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Grain
Source of heading or term AGROVOC
9 (RLIN) 1138
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Zinc
Source of heading or term AGROVOC
9 (RLIN) 1315
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Malnutrition
Source of heading or term AGROVOC
9 (RLIN) 6463
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Soil
Source of heading or term AGROVOC
9 (RLIN) 4828
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Source of heading or term AGROVOC
9 (RLIN) 4387
Geographic name East Africa
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Broadley, M.R.
9 (RLIN) 10166
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name McGrath, S.P.
9 (RLIN) 13498
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Hernandez-Allica, J.
9 (RLIN) 19431
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Hassall, K.L.
9 (RLIN) 19432
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Gameda, S.
Field link and sequence number I1707217
9 (RLIN) 13493
Miscellaneous information Sustainable Agrifood Systems
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Amede, T.
9 (RLIN) 13489
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Haefele, S.M.
9 (RLIN) 17699
773 0# - HOST ITEM ENTRY
Title Frontiers in Agronomy
Related parts v. 5, art. 1285880
Place, publisher, and date of publication Switzerland : Frontiers Media S.A., 2023.
International Standard Serial Number 2673-3218
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/23144
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
01/23/2024   01/23/2024 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 01/23/2024

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