Knowledge Center Catalog

Partitioning photosynthetic limitation and yield diversity in wheat cultivars grown at CIMMYT (Record no. 58322)

MARC details
000 -LEADER
fixed length control field 02602naa a22003137a 4500
001 - CONTROL NUMBER
control field 58322
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006082039.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 170208s2016 mx ||||| |||| 00| 0 eng d
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
9 (RLIN) 1921
Personal name Robledo Arratia, L.
245 10 - TITLE STATEMENT
Title Partitioning photosynthetic limitation and yield diversity in wheat cultivars grown at CIMMYT
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Mexico :
Name of publisher, distributor, etc. CIMMYT,
Date of publication, distribution, etc. 2016.
500 ## - GENERAL NOTE
General note Open resorce
520 ## - SUMMARY, ETC.
Summary, etc. Sustainable intensification of agriculture considers the increasing of yields for the most important staple crops as a central point in the strategy to alleviate food security issues. However, in many parts of the world there has been a plateau in yields, which shows that is necessary to develop new agronomical and technological strategies to fulfill future demands. Carbon assimilation is the main determinant of crop biomass and a key trait for improving wheat genetic yield potential. CO2 diffusion from the atmosphere to the chloroplast stroma can be divided into two steps, stomatal conductance (gs) describes the gas phase pathway for CO2 from the atmosphere to the intercellular airspace, while mesophyll conductance (gm) refers to the intracellular pathway to Rubisco. In this work, 13 wheat genotypes were grown in Yaqui Valley, northwest Mexico to determine yield performance, photosynthetic performance (including gs and gm) and leaf anatomy traits. It was shown that these genotypes are very diverse for most of the traits analyzed. Based on yield performance, two groups were identified, either high yielding genotypes or low yielding genotypes. Data shows that yield was positively correlated with A, gs and gm, but negative correlations were observed between yield and SLA and between gm and LAI. All these results suggest that leaf anatomy plays a central role in determining the photosynthetic performance of genotypes and contributes to final grain yield.
526 ## - STUDY PROGRAM INFORMATION NOTE
Program name Wheat CRP
Wheat Flagship Projects FP3 - Global partnership to accelerate genetic gain in farmers field
546 ## - LANGUAGE NOTE
Language note Text in English
610 27 - SUBJECT ADDED ENTRY--CORPORATE NAME
9 (RLIN) 978
Corporate name or jurisdiction name as entry element Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT)
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 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1913
Topical term or geographic name as entry element Photosynthesis
Miscellaneous information AGROVOC
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 899
Personal name Molero, G.
Miscellaneous information Formerly Global Wheat Program
Field link and sequence number INT3193
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 1915
Personal name Carmo Silva, E.
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) 1912
Personal name Parry, M.A.J.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 1922
Personal name Griffiths, H.
773 0# - HOST ITEM ENTRY
Record control number u58303
Place, publisher, and date of publication Mexico : CIMMYT : USAID : MASAGRO : SAGARPA : CONACYT, 2016.
Title Proceedings of the 2nd International TRIGO (Wheat) Yield Potential :
Related parts p. 102-106
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Conference proceedings
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
02/08/2017   02/08/2017 Conference proceedings Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 02/08/2017

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