Knowledge Center Catalog

Comparative performance of top-cross maize hybrids under managed drought stress and variable rainfed environments (Record no. 58160)

MARC details
000 -LEADER
fixed length control field 03322nab a22003977a 4500
001 - CONTROL NUMBER
control field 58160
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240919020949.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 151106s2016 n |||p|op||| 00| 0 eng d
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1007/s10681-016-1777-0
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) 1818
Personal name Menkir, A.
245 10 - TITLE STATEMENT
Title Comparative performance of top-cross maize hybrids under managed drought stress and variable rainfed environments
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Dordrecht, Netherlands :
Name of publisher, distributor, etc. Springer,
Date of publication, distribution, etc. 2016.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Drought occurs at high frequency in maize production zones in Africa. Carefully controlled moisture deficits have been imposed at anthesis and grain filling stages of maize to develop drought tolerant germplasm. The present study was conducted to examine the potential effects of drought tolerant parents selected under such managed drought stress on agronomic performance of their top-cross hybrids across variable growing conditions in the rainy season. Three independent trials consisting of top-cross hybrids involving drought tolerant parents and commercial hybrids were evaluated under manged drought stress (MDS) and well watered (WW) condition at Ikenne in Nigeria for 3 years during the dry season and across 30 stressful (SE) and 52 favourable (FE) rainfed environments in West Africa. The drought stress imposed in the dry season caused a 53–64 % annual average yield reductions in these trials. In spite of these, about 56 % of the top-crosses produced high grain yields under MDS and WW conditions. The rank orders for hybrid grain yields did not change markedly across different years under MDS and WW conditions. Also, nearly 78 % of the top-crosses produced high grain yields across SE and FE environments in the rainy season. Sixteen top-cross hybrids amongst these were present in the top yielding groups under the MDS environment. Some high yielding top-crosses with stable performance across variable rainfed environments were identified in the current study. The phenotypic and genetic correlations between grain yield under MDS and that under SE environment were positive and moderate. Also, the phenotypic and genetic correlations showed that the capacity of top-cross hybrids to produce high grain yields under MDS was independent of the yield potential under FE environment. These results suggest that selection of parents under manged drought stress promotes the development of top-cross hybrids broadly adapted to variable rainfed conditions.
526 ## - STUDY PROGRAM INFORMATION NOTE
Program name Maize CRP
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Number of CIMMYT Informa CIMMYT Informa: 1992 (June 1, 2017)
650 #7 - 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 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1081
Topical term or geographic name as entry element Drought stress
Miscellaneous information AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1151
Topical term or geographic name as entry element Hybrids
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 4009
Personal name Meseka, S.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 4010
Personal name Bossey, B.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 2298
Personal name Ado, S.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 4011
Personal name Obengantiwi, K.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 2287
Personal name Yallou, C.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 2293
Personal name Coulibaly, N.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 2299
Personal name Olaoye, G.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 4012
Personal name Alidu, H.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Crossa, J.
Miscellaneous information Genetic Resources Program
Field link and sequence number CCJL01
9 (RLIN) 59
773 0# - HOST ITEM ENTRY
Record control number u444298
International Standard Serial Number 1573-5060 (Revista en electrónico)
Place, publisher, and date of publication Dordrecht (Netherlands) : Springer
Title Euphytica
Related parts v. 212, p. 455-472
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Access only for CIMMYT Staff
Uniform Resource Identifier http://libcatalog.cimmyt.org/Download/cis/58160.pdf
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Article
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
01/18/2017   01/18/2017 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 01/18/2017

International Maize and Wheat Improvement Center (CIMMYT) © Copyright 2021.
Carretera México-Veracruz. Km. 45, El Batán, Texcoco, México, C.P. 56237.
If you have any question, please contact us at
CIMMYT-Knowledge-Center@cgiar.org