MARC details
000 -LEADER |
fixed length control field |
03400nab a22004217a 4500 |
001 - CONTROL NUMBER |
control field |
G98564 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240919020947.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
210712s2013 xxk|||p|op||| 00| 0 eng d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1471-2954 (Online) |
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0962-8452 |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1098/rspb.2012.2190 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 ## - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
CIS-7453 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Gourdji, S.M. |
9 (RLIN) |
21133 |
245 12 - TITLE STATEMENT |
Title |
An assessment of wheat yield sensitivity and breeding gains in hot environments |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
United Kingdom : |
Name of publisher, distributor, etc. |
The Royal Society, |
Date of publication, distribution, etc. |
2013. |
500 ## - GENERAL NOTE |
General note |
Peer review |
500 ## - GENERAL NOTE |
General note |
Peer-review: Yes - Open Access: Yes|http://ip-science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0962-8452 |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Genetic improvements in heat tolerance of wheat provide a potential adaptation response to long-term warming trends, and may also boost yields in wheat-growing areas already subject to heat stress. Yet there have been few assessments of recent progress in breeding wheat for hot environments. Here, data from 25 years of wheat trials in 76 countries from the International Maize and Wheat Improvement Center (CIMMYT) are used to empirically model the response of wheat to environmental variation and assess the genetic gains over time in different environments and for different breeding strategies. Wheat yields exhibited the most sensitivity to warming during the grain-filling stage, typically the hottest part of the season. Sites with high vapour pressure deficit (VPD) exhibited a less negative response to temperatures during this period, probably associated with increased transpirational cooling. Genetic improvements were assessed by using the empirical model to correct observed yield growth for changes in environmental conditions and management over time. These ?climate-corrected? yield trends showed that most of the genetic gains in the high-yield-potential Elite Spring Wheat Yield Trial (ESWYT) were made at cooler temperatures, close to the physiological optimum, with no evidence for genetic gains at the hottest temperatures. In contrast, the Semi-Arid Wheat Yield Trial (SAWYT), a lower-yielding nursery targeted at maintaining yields under stressed conditions, showed the strongest genetic gains at the hottest temperatures. These results imply that targeted breeding efforts help us to ensure progress in building heat tolerance, and that intensified (and possibly new) approaches are needed to improve the yield potential of wheat in hot environments in order to maintain global food security in a warmer climate. |
536 ## - FUNDING INFORMATION NOTE |
Text of note |
Global Wheat Program|Genetic Resources Program |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
591 ## - CATALOGING NOTES |
Affiliation |
CIMMYT Informa No. 1874 |
594 ## - STAFFID |
StaffID |
INT3234|INT1511|CCJL01 |
595 ## - COLLECTION |
Collection |
CIMMYT Staff Publications Collection |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Breeding |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1029 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1972 |
Topical term or geographic name as entry element |
Heat tolerance |
Source of heading or term |
AGROVOC |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Wheat |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1045 |
Topical term or geographic name as entry element |
Climate change |
Source of heading or term |
AGROVOC |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Mathews, K. |
9 (RLIN) |
3392 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Reynolds, M.P. |
Miscellaneous information |
Global Wheat Program |
Field link and sequence number |
INT1511 |
9 (RLIN) |
831 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Crossa, J. |
Miscellaneous information |
Genetic Resources Program |
Field link and sequence number |
CCJL01 |
9 (RLIN) |
59 |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
3819 |
Personal name |
Lobell, D.B. |
773 0# - HOST ITEM ENTRY |
Title |
Proceedings of the Royal Society B: Biological Sciences |
Related parts |
v. 280, no. 1752, p. 1-8 |
Place, publisher, and date of publication |
United Kingdom : The Royal Society, 2013. |
International Standard Serial Number |
0962-8452 |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Uniform Resource Identifier |
https://hdl.handle.net/20.500.12665/709 |
Link text |
Access only for CIMMYT Staff |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Suppress in OPAC |
No |