Knowledge Center Catalog

Plant breeding and drought in C3 cereals : (Record no. 22592)

MARC details
000 -LEADER
fixed length control field 04794nab a22005537a 4500
001 - CONTROL NUMBER
control field G76046
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240919021145.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211b |||p||p||||||| |z||| |
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0305-7364
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1095-8290 (Online)
024 ## - OTHER STANDARD IDENTIFIER
Source of number or code https://doi.org/10.1093/aob/mcf049
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
072 #0 - SUBJECT CATEGORY CODE
Subject category code F01
072 #0 - SUBJECT CATEGORY CODE
Subject category code F30
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-3546
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 1436
Personal name Araus, J.L.
245 10 - TITLE STATEMENT
Title Plant breeding and drought in C3 cereals :
Remainder of title What should we breed for?
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 2002.
Place of publication, distribution, etc. United Kingdom :
Name of publisher, distributor, etc. Oxford University Press,
340 ## - PHYSICAL MEDIUM
Material base and configuration Printed
500 ## - GENERAL NOTE
General note Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0305-7364
500 ## - GENERAL NOTE
General note Free Access
520 ## - SUMMARY, ETC.
Summary, etc. Drought is the main abiotic constraint on cereal yield. Analysing physiological determinants of yield responses to water may help in breeding for higher yield and stability under drought conditions. The traits to select (either for stress escape, avoidance or tolerance) and the framework where breeding for drought stress is addressed will depend on the level and timing of stress in the targeted area. If the stress is severe, breeding under stress‐free conditions may be unsuccessful and traits that confer survival may become a priority. However, selecting for yield itself under stress‐alleviated conditions appears to produce superior cultivars, not only for optimum environments, but also for those characterized by frequent mild and moderate stress conditions. This implies that broad avoidance/tolerance to mild–moderate stresses is given by constitutive traits also expressed under stress‐free conditions. In this paper, we focus on physiological traits that contribute to improved productivity under mild–moderate drought. Increased crop performance may be achieved through improvements in water use, water‐use efficiency and harvest index. The first factor is relevant when soil water remains available at maturity or when deep‐rooted genotypes access water in the soil profile that is not normally available; the two latter conditions become more important when all available water is exhausted by the end of the crop cycle. Independent of the mechanism operating, a canopy able to use more water than another would have more open stomata and therefore higher canopy temperature depression, and 13C discrimination (Δ13C) in plant matter. The same traits would also seem to be relevant when breeding for hot, irrigated environments. Where additional water is not available to the crop, higher water‐use efficiency (WUE) appears to be an alternative strategy to improve crop performance. In this context Δ13C constitutes a simple but reliable measure of WUE. However, in contrast to lines performing better because of increased access to water, lines producing greater biomass due to superior WUE will have lower Δ13C values. WUE may be modified not only through a decrease in stomatal conductance, but also through an increase in photosynthetic capacity. Harvest index is strongly reduced by terminal drought (i.e. drought during grain filling). Thus, phenological traits increasing the relative amount of water used during grain filling, or adjusting the crop cycle to the seasonal pattern of rainfall may be useful. Augmenting the contribution of carbohydrate reserves accumulated during vegetative growth to grain filling may also be worthwhile in harsh environments. Alternatively, extending the duration of stem elongation without changing the timing of anthesis would increase the number of grains per spike and the harvest index without changing the amount of water utilized by the crop.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Wheat Program
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Affiliation 0303|AL-ABC Program|Oxford University Press
594 ## - STAFFID
StaffID INT1511
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Barley
9 (RLIN) 1018
Source of heading or term AGROVOC
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Cereals
Source of heading or term AGROVOC
9 (RLIN) 1036
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Crop yield
Source of heading or term AGROVOC
9 (RLIN) 1066
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Drought resistance
Source of heading or term AGROVOC
9 (RLIN) 3104
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Food resources
Source of heading or term AGROVOC
9 (RLIN) 10872
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Hordeum vulgare
9 (RLIN) 1149
Source of heading or term AGROVOC
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Plant physiology
9 (RLIN) 1210
Source of heading or term AGROVOC
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Production factors
Source of heading or term AGROVOC
9 (RLIN) 6928
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Soil water
9 (RLIN) 2515
Source of heading or term AGROVOC
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1298
Topical term or geographic name as entry element Triticum turgidum
Source of heading or term AGROVOC
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Wheat
Source of heading or term AGROVOC
9 (RLIN) 1310
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1296
Topical term or geographic name as entry element Triticum aestivum
Source of heading or term AGROVOC
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1134
Topical term or geographic name as entry element Genotypes
Source of heading or term AGROVOC
650 17 - 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
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 1905
Personal name Slafer, G.A.
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
9 (RLIN) 676
Personal name Royo, C.
773 0# - HOST ITEM ENTRY
Title Annals of Botany
Related parts v. 89, no. 7, p. 925-940
Place, publisher, and date of publication United Kingdom : Oxford University Press, 2002.
Record control number Gu444496
International Standard Serial Number 0305-7364
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Source of classification or shelving scheme Dewey Decimal Classification
Holdings
Date last seen Total Checkouts Full call number Barcode Copy number 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
02/10/2015   CIS-3546 631904 1 02/10/2015 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 02/10/2015

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