Knowledge Center Catalog

Growth dynamics and adaptability of wheat at changed environments (Record no. 21868)

MARC details
000 -LEADER
fixed length control field 03318nab a22004097a 4500
001 - CONTROL NUMBER
control field G73967
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006080519.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211b |||p||p||||||| |z||| |
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1016-4383
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 97-144375
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Saeed, H.
245 00 - TITLE STATEMENT
Title Growth dynamics and adaptability of wheat at changed environments
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 1995
340 ## - PHYSICAL MEDIUM
Material base and configuration Printed
500 ## - GENERAL NOTE
General note 9 ills., 1 table, 14 ref. Summary (En)
520 ## - SUMMARY, ETC.
Summary, etc. The experiment was laid out in RCB design using 10 varieties sown during November, 1992 in different ecological zones of NWFP by following uniform cultural practices. A number of morphological and physiological characteristics were measured for the wheat varieties tested at different locations (Peshawar, Swat and D.I.Khan) to assess their growth and yield parameters. Under the growth behaviour at varied environments, the RGRs (Relative Growth Rates) of shoots and roots of tested cultivars showed different patterns. These important growth parameters proved the reliability of Peshawar and Swat as high yielding environments for general adaptability. Different varieties like Pirsabak-85, Koh-i-Noor-83 at Peshawar, Sarhad-82 at Swat and Faisalabad-85 and Pirsabak-85 at D.I.Khan showed linear and curvilinear increases in RGR of roots and shoots, emphasizing general trend of growth dynamics over environments. The stability results showed that variety Chenab-79 not only produced higher mean seed yield across the locations but was considered the stable variety having regression co-efficient (bi) 0.80 and deviation from regression -0.225. This was followed by Pak-81 and Pirsabak-91 with 0.97 and 0.86 bi and deviation from regression 0.121 and 0.0236 respectively. Furthermore, a significant linear trend was found between the varietal yield and environmental mean yield of the above stable varieties. It was further documented that varieties characterized by regression co-efficients (bi) of he order of 1.00 and deviation from regressions near to zero had average stability over all environments while those having above and below 1 regression co-efficients were regarded as above and below average stability. On the basis of this model, Pirsabad-91, Pak-81 and Chenab-79 proved to be the average stable cultivars. Koh-i-noor-83 was misfit for both the environments i.e above and below average stable environments. It is probable that these unstable varieties were very sensitive to changes in the environment when small changes produced large changes in yield. These varieties yielded little in some locations but as the environments improved, thus higher yields were observed
546 ## - LANGUAGE NOTE
Language note English
595 ## - COLLECTION
Collection AGRIS Collection
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Asia
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Biological development
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Biological properties
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genetic parameters
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Gramineae
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Plant genetics and breeding
Miscellaneous information NOT IN AGROVOC
Source of heading or term
9 (RLIN) 1208
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element South Asia
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Taxa
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Triticum
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1295
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Akbar, H.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Baitullah,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Khaqan, M.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Saeed, N.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Waseem ul Hassan, S.,
Relator term coaut.
773 0# - HOST ITEM ENTRY
Title Sarhad Journal of Agriculture (Pakistan). (Oct 1995). v. 11(5) p. 557-568
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 Collection code Withdrawn status Home library Current library Date acquired
07/19/2017   97-144375 07/19/2017 Article Not Lost     AGRIS Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/19/2017

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