Knowledge Center Catalog

Effect of potash fertilization on helminthosporium leaf blight severity in wheat, and associated increases in grain yield and kernel weight (Record no. 25490)

MARC details
000 -LEADER
fixed length control field 03591nab a22004457a 4500
001 - CONTROL NUMBER
control field G82102
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230920222407.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 210908s2005 ne |||p|op||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0378-4290
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1016/j.fcr.2004.09.016
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
072 #0 - SUBJECT CATEGORY CODE
Subject category code E16
072 #0 - SUBJECT CATEGORY CODE
Subject category code F04
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-4519
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Sharma, S.
9 (RLIN) 2060
245 10 - TITLE STATEMENT
Title Effect of potash fertilization on helminthosporium leaf blight severity in wheat, and associated increases in grain yield and kernel weight
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Amsterdam (Netherlands) :
Name of publisher, distributor, etc. Elsevier,
Date of publication, distribution, etc. 2005.
340 ## - PHYSICAL MEDIUM
Material base and configuration Computer File|Printed
500 ## - GENERAL NOTE
General note Peer review
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. Helminthosporium leaf blight (HLB), caused by Cochliobolus sativus and/or Pyrenophora tritici-repentis, is a serious disease of wheat (Triticum aestivum L.) in the warm lowlands of South Asia. A field study was conducted using three wheat varieties (Bhrikuti, BL1473, and Kanchan) during the 2002 and 2003 wheat seasons at Rampur, Nepal, where HLB is a serious problem every year. The objective was to determine the effect of different levels of potassium (K) on reducing HLB severity on wheat and the associated increases in grain yield and thousand-kernel weight (TKW). The experiment was conducted in a split–split-plot layout in a randomized block with three replicates. Main, sub-, and sub–sub-plots consisted of three levels of K (0, 30, and 60 kg ha−1 of K2O), fungicide spray (protected and non-protected), and three wheat varieties, respectively. Multiple HLB scores were recorded to calculate the area under the disease progress curve (AUDPC). Application of 30 and 60 kg ha−1 of K2O reduced AUDPC by 43 and 51%, respectively. These reductions in AUDPC increased grain yield by 53 and 61% in 2002 and 78 and 125% in 2003. The corresponding gains in TKW were 46 and 42% in 2002 and 27 and 45% in 2003. Seed infection went from 38 to 21% in 2002 due to potash application; the reduction in 2003 was non-significant. All three wheat varieties showed reductions in disease severity due to K application in both years, which resulted in increased grain yield and TKW. Applying 30 kg ha−1 of K2O produced grain yields comparable to those in fungicide-protected plots without K. This underlines the importance of applying K2O to reduce grain yield losses due to HLB when fungicide is either unavailable or too costly, a situation frequently encountered by resource-poor farmers in the Eastern Gangetic Plains of South Asia. These findings may be useful in developing an integrated HLB management strategy in South Asia, and elsewhere, as part of a holistic crop management approach.
536 ## - FUNDING INFORMATION NOTE
Text of note Research and Partnership Program
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Affiliation 0506|Elsevier|AL-Wheat Program
594 ## - STAFFID
StaffID INT1237
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 31649
Topical term or geographic name as entry element Potash fertilizers
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 3930
Topical term or geographic name as entry element Helminthosporium
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 5348
Topical term or geographic name as entry element Blight
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 2129
Topical term or geographic name as entry element Virulence
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 4709
Topical term or geographic name as entry element Yield increases
Source of heading or term AGROVOC
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 826
Personal name Duveiller, E.
Miscellaneous information DG's Office
Field link and sequence number INT1237
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 3304
Personal name Basnet, R.
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 3574
Personal name Chandra Bahadur Karki
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 3576
Personal name Sharma, R.C.
773 0# - HOST ITEM ENTRY
Title Field Crops Research
Note 633215
Related parts v. 93, no. 2-3, p. 142-150
Place, publisher, and date of publication G444314
Record control number 0378-4290
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Access only for CIMMYT Staff
Uniform Resource Identifier https://hdl.handle.net/20.500.12665/1624
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Source of classification or shelving scheme Dewey Decimal Classification
Suppress in OPAC No
Holdings
Date last seen Total Checkouts Full call number Barcode Copy number 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
02/10/2015   CIS-4519 633215 1 02/10/2015 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 02/10/2015

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