Response of cotton to the application of some growth regulators / (Record no. 2144)

MARC details
000 -LEADER
fixed length control field 03581nam a2200301 a 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240311094933.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 070529s19uu 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 633.51
Item number L86 1984
100 #0 - MAIN ENTRY--PERSONAL NAME
Personal name Lontoc, Vicente G.
Relator term author
9 (RLIN) 17523
245 10 - TITLE STATEMENT
Title Response of cotton to the application of some growth regulators /
Statement of responsibility, etc. by Vicente G. Lontoc.
260 0# - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Los BaƱos, Laguna :
Name of publisher, distributor, etc. University of the Philippines,
Date of publication, distribution, etc. 1984.
300 ## - PHYSICAL DESCRIPTION
Extent 212 pages :
Other physical details illustrations ;
Dimensions 28 cm.
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 (D.P. - - Agronomy) University of the Philippines, College, Laguna.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references.
520 3# - SUMMARY, ETC.
Summary, etc. LONTOC, VICENTE G. University of the Philippines at Los Banos, February 1984. Response of Cotton to the Application of Some Growth Regulators. Major Professor: Dr. Rodolfo P. Cabangbang<br/><br/>The study was conducted from June 1980 to January 1982 at the Experiment Station of the Don Severino Agricultural College, Indang, Cavite to identify growth regulators that would a) suppress vegetative growth of cotton, b) kill terminal and flower buds at certain crop stage, and c) defoliate cotton at harvest time.<br/><br/>The study was composed of two phases. Phase I - screening of the effect of the growth regulators and Phase II - field testing of the growth regulator treatment combinations. Batac I was the cotton variety used. Ethrel (Ethephon), NAA, IAA, GA3, BA, CCC and SADH. Mandis 1028, Mandis 1436 and Mandis 4102 were the growth regulators used.<br/><br/>In the first phase, the results showed that 30 ppm GA3 applied 40 days after emergence (DAE), 3 tbsp/gal of water of Mandis 1028 and Mandis 1436 applied at 40 DAE increased the number of branches significantly; where as 30 ppm IAA and BA applied at 40 DAE and 3 tbsp Mandis 4102/gal water killed terminal and flower buds applied at 80 DAE, maintained 9 to 13 bolls per plant and increased percentage of mature bolls. At 200 ppm CCC and SADH applied at 40 DAE significantly reduced plant height 54 to 48 cm, thus classifying them as growth retardants. At 30 ppm Ethrel applied 40 DAE defoliated cotton.<br/><br/>In the second phase the treatment combinations showed the following effects:<br/><br/>a) Mandis 4102 + SADH + Ethrel and Mandis 1028 + CCC + Ethrel combination significantly suppressed vegetative growth when applied at 40 DAE although seed cotton yield, lint yield and ginning recovery tend to decrease.<br/><br/>b) Mandis 4102 + IAA + Ethrel and GA3 + BA + Ethrel combination killed terminal and flower buds, thus, increasing number of bolls harvested, seedcotton yield, percentage of mature boll, lint yield and ginning recovery.<br/><br/>ec) Ethrel applied at 30 ppm 120 DAE (85% flossing ) defoliated cotton.<br/><br/>With the above results it is advisable to spray Mandis 4102 + SADH + Ethrel combinations to suppress luxuriant growth or GA3 + BA + Ethrel and Mandis 4102 + AA + Ethrel combinations to kill terminal and floral buds and increase the number of boll, percentage of mature boll, seedcotton yield, lint yield and ginning recovery.<br/><br/>
541 ## - IMMEDIATE SOURCE OF ACQUISITION NOTE
Method of acquisition Submitted to the University Library
Date of acquisition March 20, 1984
Accession number T-1120
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Cotton
9 (RLIN) 41654
690 ## - LOCAL SUBJECT ADDED ENTRY--TOPICAL TERM (OCLC, RLIN)
9 (RLIN) 1414
Course or Program D.P. - - Agronomy
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Cabangbang, Rodolfo P.
9 (RLIN) 43119
Relator term adviser
856 ## - ELECTRONIC LOCATION AND ACCESS
Port 80
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=7d7c0fbc6859fb1b57d56a8db7d0f6f3">http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=7d7c0fbc6859fb1b57d56a8db7d0f6f3</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Theses / Manuscripts
Holdings
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 03/20/1984 Submitted copy for the University Library THESIS/SP 600 1984 633.51 L86 1984 00002143 08/04/2020 http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=7d7c0fbc6859fb1b57d56a8db7d0f6f3 08/04/2020 Theses / Manuscripts T-1120
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