Knowledge Center Catalog

Effect of wheat cultivar mixtures on spot blotch (Bipolaris sorokiniana) and grain yield (Record no. 18418)

MARC details
000 -LEADER
fixed length control field 02448nab a22003737a 4500
001 - CONTROL NUMBER
control field G63493
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240919021138.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211b |||p||p||||||| |z||| |
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) Look
Local cutter number (OCLC) ; Book number/undivided call number, CALL (RLIN) under journal title
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Sharma, R.C.
245 00 - TITLE STATEMENT
Title Effect of wheat cultivar mixtures on spot blotch (Bipolaris sorokiniana) and grain yield
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 1996
340 ## - PHYSICAL MEDIUM
Material base and configuration Printed
500 ## - GENERAL NOTE
General note Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0378-4290
520 ## - SUMMARY, ETC.
Summary, etc. Two experiments were conducted at Rampur, Nepal, in the 1990-1991, 1991-1992, and 1992-1993 growing seasons (November to April) to study the effect of mixtures of wheat (Triticum aestivum L.) cultivars on the severity of spot blotch caused by Bipolaris sorokiniana (Sacc. in Sorok.) Shoem. The first experiment involved using a mixture of equal weights of seed 'RR 21', 'UP 262', and 'Nepal 251', while the second experiment involved using equal weights of seed of 'RR 21', 'UP 262', and 'Nepal 297'. RR 21 is highly susceptible to spot blotch, whereas the other cultivars are somewhat less so. Data were recorded for area under the disease progress curve (AUDPC), grain yield, number of spices per unit area, kernels per spike, and hundred kernel weight. AUDPC in the six trials was significantly (p < 0.05) reduced by 9 to 57% in the mixtures compared to the average of the component cultivars. Mixtures increased yields 5.1 to 8.6% (p < 0.05) over the average of the component cultivars in five of the eight trials. There was no change in grain yield components in the mixtures versus those in component cultivars. The results suggest that mixtures of wheat cultivars with different levels of resistance to spot blotch offer an alternative strategy of managing spot blotch at the farm level
546 ## - LANGUAGE NOTE
Language note English
591 ## - CATALOGING NOTES
Affiliation 9701|Elsevier|R96ANALY|EE|1
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
595 ## - COLLECTION
Collection Serials Collection
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Bipolaris
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Plant diseases
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1206
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1213
Topical term or geographic name as entry element Plant response
Miscellaneous information AGROVOC
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Research projects
9 (RLIN) 1237
653 0# - INDEX TERM--UNCONTROLLED
Uncontrolled term CIMMYT
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1296
Topical term or geographic name as entry element Triticum aestivum
Miscellaneous information AGROVOC
650 17 - 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 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1313
Topical term or geographic name as entry element Yields
Miscellaneous information 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
Personal name Dubin, H.J.,
Relator term coaut.
773 0# - HOST ITEM ENTRY
Title Field Crops Research
Related parts v. 48, no. 2-3, p. 95-101
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Holdings
Date last seen Total Checkouts Full call number Price effective from Koha item type Lost status Damaged status Not for loan Withdrawn status Home library Current library Date acquired
06/29/2017   Look under journal title 06/29/2017 Article Not Lost       CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 06/29/2017

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