Knowledge Center Catalog

Performance of maize (Zea mays L.) genotypes during post-germination drought (Record no. 7478)

MARC details
000 -LEADER
fixed length control field 02923nam a22004457a 4500
001 - CONTROL NUMBER
control field G81247
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006084800.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211s ||||f| 0 p|p||0|| |
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number 970-648-116-8
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
072 #0 - SUBJECT CATEGORY CODE
Subject category code E16
072 #0 - SUBJECT CATEGORY CODE
Subject category code F01
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) Look under series title
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Arachchi, D.H.M.
Affiliation Asian Regional Maize Workshop, 8: New Technologies for the New Millennium
110 0# - MAIN ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico, DF (Mexico)
111 2# - MAIN ENTRY--MEETING NAME
Meeting name or jurisdiction name as entry element Proceedings of the Asian Regional Maize Workshop
Location of meeting Bangkok (Thailand)
Date of meeting 5-8 Aug 2002
245 00 - TITLE STATEMENT
Title Performance of maize (Zea mays L.) genotypes during post-germination drought
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Mexico, DF (Mexico)
Name of publisher, distributor, etc. CIMMYT :
Date of publication, distribution, etc. 2004
300 ## - PHYSICAL DESCRIPTION
Extent p. 427-440
340 ## - PHYSICAL MEDIUM
Material base and configuration Printed
520 ## - SUMMARY, ETC.
Summary, etc. Maize crop establishment is often drought - impaired. A 7 - 10 day dry spell after germination is common. Experiments were designed to mimic this situation to determine if germination ability at low water potential could be used as a criterion to select for ability to sustain post germination growth. The four cultivars used had differences in their germination ability at low water potential. One, the improved variety pool 26, is known to be drought tolerant. Many of the adjustments in plant growth to water stress were typical of those reported for maize; there were no significant differences between indigenous and improved varieties. Decline of seedling height increase begins 2 to 3 days after stress. Leaf area was the most affected parameter; withholding water significantly increased the root: shoot ratio and decreased leaf area: root length ratio. The pool 26 showed a distinct response. Nodal root length significantly differed confirming the fact that many tropical maize cultivars have more nodal roots which absorb moisture from the top soil layer by altering the osmotic adjustment during drought compared to seminals and laterals. The total root length differed significantly between watered and un-watered plants. Results indicate several significant changes between watered and un-watered plants but the differences between cultivars in germination ability at low water potential did not reflect their relative tolerance to the drought situation
546 ## - LANGUAGE NOTE
Language note English
591 ## - CATALOGING NOTES
Affiliation 0502|AGRIS 0501|AL-Maize Program
595 ## - COLLECTION
Collection CIMMYT Publications Collection
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Crop yield
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1066
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Drought resistance
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Food production
9 (RLIN) 1116
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Germination
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maize
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1173
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Water potential
653 0# - INDEX TERM--UNCONTROLLED
Uncontrolled term CIMMYT
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1314
Topical term or geographic name as entry element Zea mays
Miscellaneous information AGROVOC
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1134
Topical term or geographic name as entry element Genotypes
Miscellaneous information AGROVOC
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bingham, I.J.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Naylor, R.E.L.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Srinivasan, G.|Zaidi, P.H.|Prasanna, B.M.|Gonzalez, F.|Lesnick, K.
Relator term eds.
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Conference proceedings
Holdings
Date last seen Total Checkouts Full call number Barcode Copy number Price effective from Koha item type Lost status Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
02/10/2015   Look under series title 1J630601 1 02/10/2015 Conference proceedings Not Lost     CIMMYT Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 02/10/2015

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