Knowledge Center Catalog

Phenological optimization of late reproductive phase for raising wheat yield potential in irrigated mega-environments (Record no. 65478)

MARC details
000 -LEADER
fixed length control field 02972nab|a22003977a|4500
001 - CONTROL NUMBER
control field 65478
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230413222237.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 20226s2022||||mx |||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0022-0957
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1460-2431 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1093/jxb/erac144
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Pengcheng Hu
9 (RLIN) 24274
245 10 - TITLE STATEMENT
Title Phenological optimization of late reproductive phase for raising wheat yield potential in irrigated mega-environments
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher, distributor, etc. Oxford University Press,
Date of publication, distribution, etc. 2022.
Place of publication, distribution, etc. Oxford (United Kingdom) :
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Increasing grain number through fine-tuning duration of the late reproductive phase (LRP; terminal spikelet to anthesis) without altering anthesis time has been proposed as a genetic strategy to increase yield potential (YP) of wheat. Here we conducted a modelling analysis to evaluate the potential of fine-tuning LRP in raising YP in irrigated mega-environments. Using the known optimal anthesis and sowing date of current elite benchmark genotypes, we applied a gene-based phenology model for long-term simulations of phenological stages and yield-related variables of all potential germplasm with the same duration to anthesis as the benchmark genotypes. These diverse genotypes had the same duration to anthesis but varying LRP duration. Lengthening LRP increased YP and harvest index by increasing grain number to some extent and an excessively long LRP reduced YP due to reduced time for canopy construction for high biomass production of pre-anthesis phase. The current elite genotypes could have their LRP extended for higher YP in most sites. Genotypes with a ratio of the duration of LRP to pre-anthesis phase of about 0.42 ensured high yields (≥95% of YP) with their optimal sowing and anthesis dates. Optimization of intermediate growth stages could be further evaluated in breeding programmes to improve YP.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Breeding
Source of heading or term AGROVOC
9 (RLIN) 1029
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Crop modelling
Source of heading or term AGROVOC
9 (RLIN) 2623
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Environment
Source of heading or term AGROVOC
9 (RLIN) 1098
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Phenology
Source of heading or term AGROVOC
9 (RLIN) 4770
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Spring wheat
Source of heading or term AGROVOC
9 (RLIN) 1806
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maximum sustainable yield
Miscellaneous information AGROVOC
9 (RLIN) 10792
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Chapman, S.
9 (RLIN) 458
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Sukumaran, S.
Field link and sequence number INT3330
9 (RLIN) 920
Miscellaneous information Formerly Global Wheat Program
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Reynolds, M.P.
Field link and sequence number INT1511
9 (RLIN) 831
Miscellaneous information Global Wheat Program
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bangyou Zheng
9 (RLIN) 3434
773 0# - HOST ITEM ENTRY
Title Journal of Experimental Botany
Related parts v. 73, no. 12, p. 4236-4249
Place, publisher, and date of publication Oxford (United Kingdom) : Oxford University Press, 2022
International Standard Serial Number 0022-0957
Record control number G444540
856 ## - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/22126
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
07/20/2022   07/20/2022 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/20/2022

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