Knowledge Center Catalog

Association between canopy reflectance indices and yield and physiological traits in bread wheat under drought and well-irrigated conditions (Record no. 25230)

MARC details
000 -LEADER
fixed length control field 04064nab a22004577a 4500
001 - CONTROL NUMBER
control field G81025
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230921202301.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 210907s2004 at |||p|op||| 00| 0 eng d
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0004-9409
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1071/AR04214
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 E16
072 #0 - SUBJECT CATEGORY CODE
Subject category code F60
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-4255
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Gutierrez-Rodriguez, M.
9 (RLIN) 21166
245 10 - TITLE STATEMENT
Title Association between canopy reflectance indices and yield and physiological traits in bread wheat under drought and well-irrigated conditions
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Victoria (Australia) :
Name of publisher, distributor, etc. CSIRO Publishing,
Date of publication, distribution, etc. 2004.
340 ## - PHYSICAL MEDIUM
Material base and configuration Computer File
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Spectral reflectance (SR) indices [NDVI (R900 – R680/R900 + R680); GNDVI (R780 – R550/R780 + R550); and water index, WI (R900/R970)]; and 6 chlorophyll indices (R740/R720, NDI = R750 – R705/R750 + R705, R780 – R710/R780 – R680, R850 – R710/R850 – R680, mND = R750 – R705/R750 + R705 – 2R445, and mSR = R750 – R445/R705 – R445) were measured with a FieldSpec spectroradiometer (Analytical Spectral Devices, Boulder, CO) on bread wheat (Triticum aestivum L.) genotypes adapted to irrigated and drought conditions to establish their relationship with yield in field-grown plots. Bread wheat genotypes from the International Maize and Wheat Improvement Center (CIMMYT) were used for this study in 3 experiments: 8 genotypes in a trial representing historical progress in yield potential, and 3 pairs of near-isolines for Lr19, both of which were grown under well-watered conditions; and the third experiment included 20 drought tolerant advanced genotypes grown under moisture stress. These were grown during the 2000 and 2001 spring cycles in a temperate, high radiation environment in Obregón, NW México. The 9 SR indices were determined during grain filling along with canopy temperature depression (CTD), flag leaf photosynthetic rate, and chlorophyll estimates using a SPAD meter. The relationship of SR indices with grain yield and biomass fitted best with a linear model. NDVI and GNDVI showed positive relationships with grain yield and biomass under well-irrigated conditions (r = 0.35–0.92), whereas NDVI showed a stronger association with yield under drought conditions (r = 0.54). The 6 chlorophyll indices showed significant association with yield and biomass of wheat genotypes grown under well-irrigated conditions (r = 0.39–0.90). The association between chlorophyll indices and chlorophyll estimates was correlated (r = 0.38–0.92), as was the case for photosynthetic rate (r = 0.36–0.75). WI showed a significant relationship with grain yield in wheat genotypes grown under drought stress conditions (r = 0.60) as well as with grain yield and biomass under well-irrigated conditions (r = 0.52–0.91). The relationship between WI and CTD was significant (P ≤ 0.05) in both environments (r = 0.44–0.84). In conclusion, the SR showed potential for identifying higher-yielding genotypes in a breeding program under dry or irrigated conditions, as well as for estimating some physiological parameters.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Wheat Program
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Affiliation 0412|CSIRO|AL-Wheat Program
592 ## - HEADER
Header MX-CP 2002 GUTIÉRREZ M r
594 ## - STAFFID
StaffID INT1511
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 15816
Topical term or geographic name as entry element Normalized difference vegetation index
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 7635
Topical term or geographic name as entry element Chlorophylls
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 4070
Topical term or geographic name as entry element Spectral analysis
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1081
Topical term or geographic name as entry element Drought stress
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1313
Topical term or geographic name as entry element Yields
Source of heading or term AGROVOC
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) 21167
Personal name Escalante-Estrada, J.A.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 21168
Personal name Rodriguez Gonzalez, M.T.
740 ## - ADDED ENTRY--UNCONTROLLED RELATED/ANALYTICAL TITLE
Uncontrolled related/analytical title 448561
740 ## - ADDED ENTRY--UNCONTROLLED RELATED/ANALYTICAL TITLE
Uncontrolled related/analytical title 81025
773 0# - HOST ITEM ENTRY
Title Australian Journal of Agricultural Research
Note 630462
Related parts v. 55, no. 11, p. 1139-1147
Place, publisher, and date of publication Victoria (Australia) : CSIRO Publishing, 2004.
Record control number G444170
International Standard Serial Number 0004-9409
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Access only for CIMMYT Staff
Uniform Resource Identifier https://hdl.handle.net/20.500.12665/1275
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Source of classification or shelving scheme Dewey Decimal Classification
Suppress in OPAC No
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-4255 630462 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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