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 |