Knowledge Center Catalog

Grain yield, adaptation and progress in breeding for early-maturing and heat-tolerant wheat lines in South Asia (Record no. 58081)

MARC details
000 -LEADER
fixed length control field 03400nab a22003737a 4500
001 - CONTROL NUMBER
control field 58081
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240919021225.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 160126s2016 ne |||p|op||| 00| 0 eng d
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1016/j.fcr.2016.04.017
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 Mondal, S.
Miscellaneous information Formerly Global Wheat Program
Field link and sequence number INT3211
9 (RLIN) 904
245 10 - TITLE STATEMENT
Title Grain yield, adaptation and progress in breeding for early-maturing and heat-tolerant wheat lines in South Asia
Medium [Electronic Resource]
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Amsterdam, Netherlands :
Name of publisher, distributor, etc. Elsevier,
Date of publication, distribution, etc. 2016.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Maintaining wheat productivity under the increasing temperatures in South Asia is a challenge. We focused on developing early maturing wheat lines as an adaptive mechanism in regions suffering from terminal heat stress and those areas that require wheat adapted to shorter cycles under continual high temperature stress. We evaluated the grain yield performance of early-maturing heat-tolerant germplasm developed by CIMMYT, Mexico at diverse locations in South Asia from 2009 to 2014 and estimated the breeding progress for high-yielding and early-maturing heat-tolerant germplasm in South Asia. Each year the trial comprised of 28 new entries, one CIMMYT check (Baj) and a local check variety. Locations were classified by mega environment (ME); ME1 being the temperate irrigated locations with terminal high temperature stress, and ME5 as hot, sub-tropical, irrigated locations. Grain yield (GY), days to heading (DTH) and plant height (PH) were recorded at each location. Effect of temperature on GY was observed in both ME1 and ME5. Across years, mean minimum temperatures in ME1 and mean maximum temperatures in ME5 during grain filling had significant negative association with GY. The ME1 locations were cooler that those in ME5 in the 5 years of evaluations and had a 1–2 t/ha higher GY. A mean reduction of 20 days for DTH and 20 cm in PH was observed in ME5. Negative genetic correlations of −0.43 to −0.79 were observed between GY and DTH in South Asia during 2009–2014. Each year, we identified early-maturing germplasm with higher grain yield than the local checks. A positive trend was observed while estimating the breeding progress across five years for high-yielding early-maturing heat tolerant wheat compared to the local checks in South Asia. The results suggests the potential of the high-yielding early-maturing wheat lines developed at CIMMYT in improving wheat production and maintaining genetic gains in South Asia.
546 ## - LANGUAGE NOTE
Language note Text in english
591 ## - CATALOGING NOTES
Number of CIMMYT Informa CIMMYT Informa No. 1983
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Wheat
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1310
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1972
Topical term or geographic name as entry element Heat tolerance
Miscellaneous information AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Plant breeding
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1203
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 6137
Topical term or geographic name as entry element Yield factors
Source of heading or term AGROVOC
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
9 (RLIN) 1956
Geographic name South Asia
Miscellaneous information AGROVOC
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Singh, R.P.
Miscellaneous information Global Wheat Program
Field link and sequence number INT0610
9 (RLIN) 825
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Huerta-Espino, J.
Miscellaneous information Global Wheat Program
Field link and sequence number CHUE01
9 (RLIN) 397
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 969
Personal name Autrique, E.
Field link and sequence number N1203511
Miscellaneous information Global Wheat Program
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 873
Personal name Joshi, A.K.
Miscellaneous information Global Wheat Program
Field link and sequence number INT2917
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Mason, R.E.
9 (RLIN) 3848
773 0# - HOST ITEM ENTRY
Record control number u444314
International Standard Serial Number 0378-4290 (Print)
Place, publisher, and date of publication Amsterdam (Netherlands) : Elsevier
Title Field Crops Research
Related parts v. 192, p. 78-85
856 4# - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://hdl.handle.net/10883/18548
Link text Open Access through DSpace
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Article
Suppress in OPAC No
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
11/23/2016   11/23/2016 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 11/23/2016

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