Selection criteria for soybeans under varying cropping system and environments / (Record no. 7077)

MARC details
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fixed length control field 03392nam a2200289 a 4500
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control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240325131007.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 070730s19uu xx 00 eng d
040 ## - CATALOGING SOURCE
Transcribing agency CvSU Main Campus Library
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 635.655
Item number B31 1978
100 #0 - MAIN ENTRY--PERSONAL NAME
Personal name Buajarern, Withya
9 (RLIN) 12872
Relator term author
245 10 - TITLE STATEMENT
Title Selection criteria for soybeans under varying cropping system and environments /
Statement of responsibility, etc. by Withya Buajarern
260 0# - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Los Baños, Laguna :
Date of publication, distribution, etc. 1978.
Name of publisher, distributor, etc. Cavite State University- Main Campus,
300 ## - PHYSICAL DESCRIPTION
Extent 97 pages :
Dimensions 28 cm.
Other physical details illustrations ;
336 ## - CONTENT TYPE
Source rdacontent
Content type term text
337 ## - MEDIA TYPE
Source rdamedia
Media type term unmediated
338 ## - CARRIER TYPE
Source rdacarrier
Carrier type term volume
500 ## - GENERAL NOTE
General note Thesis (PhD--Agronomy) University of the Philippines.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references.
520 3# - SUMMARY, ETC.
Summary, etc. BUAJARERN, WITHYA, University of the Philippines at Los Banos, June, 1978, Selection Criteria for Soybeans under Varying Cropping Systems and Environments. Major Professor: Dr. Arturo A. Gomez.<br/><br/>Twenty-four soybean varieties were grown under five growing conditions, namely; lowland mulched following rice dry season, upland open wet season, upland shaded wet season, upland open dry season, and upland shaded dry season, to determine the responses and adaptability of these varieties to changes in growing conditions, to study the genotypic and phenotypic correlations between yield and certain characters, and to establish criteria in selecting for maximum bean yield under various growing conditions.<br/><br/>The major sources of variation in characters and yield were largely due to the main effects of varieties and growing conditions, and the interaction between variety and growing conditions.<br/><br/>Average bean yield over all varieties was highest under the open wet season planting, and lowest under the shaded dry season planting. Among the varieties, UPL-SY 2 produced the highest bean yield, followed by Kaohsiung #3, and Williams. Hill and Lincoln, on the other hand, produced the lowest yields.<br/><br/>O£ the twenty-four varieties, none of them could be identified as ideal variety having general adaptability and maximum phenotypic stability. UPL-SY 2, Kaohsiung #3, Tainung #4, and Clark 63 were well adapted to all environments, but these varieties exhibited low phenotypic stability. Wayne, L-114, and #29, on the other hand, exhibited high phenotypic stability but produced low yields.<br/><br/>The correlation’ between yield and other characters were not consistent from one environment to another, suggesting that the selection criteria for different environments need not be the same.<br/><br/>Further analysis however, showed close similarity in performance between shaded and open environment while that at the lowland deviated substantially. These results suggest that a separate performance test, both in the preliminary and advanced trials, should be conducted for developing varieties to be planted after lowland rice.<br/><br/>On the other hand, a common preliminary trial can probably serve both upland open and upland shaded conditions.<br/>
541 ## - IMMEDIATE SOURCE OF ACQUISITION NOTE
Method of acquisition Submitted to the University Library
Date of acquisition 01-07-1994
Accession number T-1487
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Soybean
9 (RLIN) 11824
690 ## - LOCAL SUBJECT ADDED ENTRY--TOPICAL TERM (OCLC, RLIN)
9 (RLIN) 1418
Course or Program Doctor of Philosophy
Major Agronomy
856 ## - ELECTRONIC LOCATION AND ACCESS
Link text Click here to view thesis abstract and table of contents
Electronic File <a href="http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=6430a889301f16ee694303c1c8178298">http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=6430a889301f16ee694303c1c8178298</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Theses / Manuscripts
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Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Home library Current library Shelving location Date acquired Source of acquisition Coded location qualifier Inventory number Total Renewals Full call number Barcode Date last seen Uniform Resource Identifier Price effective from Koha item type Public note
    Dewey Decimal Classification   Room use only Non-fiction Ladislao N. Diwa Memorial Library Ladislao N. Diwa Memorial Library Theses Section 01/07/1994 Submitted copy to the University Library. THESIS/SP 600 1978 635.655 B31 1978 00007076 08/04/2020 http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=6430a889301f16ee694303c1c8178298 08/04/2020 Theses / Manuscripts T-1487
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