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 |