MARC details
000 -LEADER |
fixed length control field |
03482nab a22005177a 4500 |
001 - CONTROL NUMBER |
control field |
G40976 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240919021120.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
210831s1992 xxu|||p|op||| 00| 0 eng d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1435-0653 (Online) |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0011-183X |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.2135/cropsci1992.0011183X003200060022x |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
043 ## - GEOGRAPHIC AREA CODE |
Geographic area code |
US |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
F30 |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
U10 F01 |
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
CIS-1642 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Braun, H.J. |
Miscellaneous information |
Formerly Global Wheat Program |
Field link and sequence number |
INT0599 |
9 (RLIN) |
824 |
245 10 - TITLE STATEMENT |
Title |
Environments for selecting widely adapted spring wheat |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
USA : |
Name of publisher, distributor, etc. |
CSSA : |
-- |
Wiley, |
Date of publication, distribution, etc. |
1992. |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
500 ## - GENERAL NOTE |
General note |
Peer review |
500 ## - GENERAL NOTE |
General note |
AGRIS 93-114856 |
500 ## - GENERAL NOTE |
General note |
Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0011-183X |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Breeding widely adapted wheat (Triticum aestivum L.) genotypes with stable and high yields across environments is particularly important for developing countries since yield stabilizing inputs are often limited or not available. To evaluate the screening ability of locations for identification of such genotypes, data collected for 19 yr by the International Spring Wheat Yield Nursery (ISWYN) were analyzed; 1221 trials at 268 locations in 69 countries were involved. To compare single-experiment parameters, i.e., genotypic variance (σ̂2g)k, error variance (σ̂2e)k, heritability (h2)k, and coefficient of variation (CV)k, trials without major biotic stresses were divided into three groups according to mean grain yield. Genotypic variance, error variance, and heritability increased and (CV)k decreased with yield. Group means for the four parameters were significantly (P = 0.01) different. A fourth group containing trials with major biotic stresses had the highest, but not significantly higher, average estimates for (σ̂2g)k, (h2)k, and (CV)k. The screening ability for each location was calculated as the correlation, rk, between mean grain yield of genotypes at each location and mean yield across locations. The screening ability was highest for locations with no major abiotic and biotic stress factors apart from leaf rust (Puccinia recondita Roberge ex Desmaz. f. sp. tritici) and stem rust (P. graminis Pers.:Pers. f. sp. tritici Eriks. & E. Henn.). CIMMYT's principal test site, Ciudad Obrégon, Sonora, Mexico, was most suitable for screening, with an average rk of 0.77. Sensitivity to photoperiod, cold tolerance, need for late maturity, tolerance to problem soils, and resistance to diseases other than rusts were the main adaptation-limiting and location-specific factors. |
536 ## - FUNDING INFORMATION NOTE |
Text of note |
Global Wheat Program |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
591 ## - CATALOGING NOTES |
Affiliation |
R92ANALY|Crop Science Society of America (CSSA)|WP|3 |
592 ## - HEADER |
Header |
DE-UHo 1983 BRAUN D r |
594 ## - STAFFID |
StaffID |
INT0599 |
595 ## - COLLECTION |
Collection |
CIMMYT Staff Publications Collection |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Spring crops |
9 (RLIN) |
1275 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Statistical analysis |
9 (RLIN) |
1276 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Stress |
9 (RLIN) |
1277 |
650 10 - 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 10 - 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) |
648 |
Personal name |
Pfeiffer, W.H. |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
22664 |
Personal name |
Pollmer, W.G. |
740 ## - ADDED ENTRY--UNCONTROLLED RELATED/ANALYTICAL TITLE |
Uncontrolled related/analytical title |
40976 |
740 ## - ADDED ENTRY--UNCONTROLLED RELATED/ANALYTICAL TITLE |
Uncontrolled related/analytical title |
63724 |
773 0# - HOST ITEM ENTRY |
Title |
Crop Science |
Note |
625053 |
Related parts |
v. 32, no. 6, p. 1420-1427 |
Place, publisher, and date of publication |
USA : CSSA : Wiley, 1992. |
Record control number |
G444244 |
International Standard Serial Number |
1435-0653 |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Uniform Resource Identifier |
https://hdl.handle.net/20.500.12665/1729 |
Link text |
Access only for CIMMYT Staff |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Suppress in OPAC |
No |