Flower initiation, fruit set and yield of rambutan (Nepthelium lappaceum L.) var. 'Roengrean' sprayed with SADH, paclobutrazol and ethephon / (Record no. 2365)

MARC details
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fixed length control field 04030nam a2200301 a 4500
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control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240312102257.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 070605s19uu 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 634
Item number M88 1988
100 #0 - MAIN ENTRY--PERSONAL NAME
Personal name Muchjajib, Surachai
Relator term author
9 (RLIN) 43225
245 10 - TITLE STATEMENT
Title Flower initiation, fruit set and yield of rambutan (Nepthelium lappaceum L.) var. 'Roengrean' sprayed with SADH, paclobutrazol and ethephon /
Statement of responsibility, etc. by Surachai Muchjajib
260 0# - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Los BaƱos, Laguna :
Date of publication, distribution, etc. 1988.
Name of publisher, distributor, etc. Cavite State University- Main Campus,
300 ## - PHYSICAL DESCRIPTION
Extent 143 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 (Ph.D. - - Horticulture) University of the Philippines, College, Laguna.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references.
520 3# - SUMMARY, ETC.
Summary, etc. <br/>SURACHAI MUCHJAJIB, University of the Philippines at Los Banos, September, 1988. Flower Initiation, Fruit Set and Yield of Rambutan (Nephelium lappaceum L.) var. "Roengrean' Sprayed with SADH, Paclobutrazol and Ethephon. Major Professor: Dr. Rene Rafael C. Espino<br/><br/>Four year old rambutan trees cv. "Roengrean" were sprayed twice during their vegetative stage with commercial grade of ethephon at 1.0, 1.5 and 2.0 mM, paclobutrazol at 1.5, 3.0 and 4.5 mM and SADH at 15.0, 30.0 and 45.0 mM on September 5 and 19, 1987, to induce early flowering.<br/><br/>Paclobutrazol sprayed at 1.5 or 3.0 mM appears to be optimal for inducing earlier flower bud initiation. Flower buds were initiated 12 days earlier than control. A higher dosage (4.5 mM) of paclobutrazol retards growth extensively and results in a compact panicle.<br/><br/>However, there were no adverse effect on flowering, fruit setting and subsequent fruit development. SADH sprayed at all those concentrations and ethephon at 1.0 and 1.5 mM induce significantly earlier flower bud initiation by about 5 days.<br/><br/>Foliar application of ethephon at 1.0 mM paclobutrazol at 1.5 mM foliar significantly increased the percentage of flowering by 88.7 and 88.2 percent, respectively. The control trees had 75.0 percent Flowering.<br/><br/>Paclobutrazol sprayed at 1.5 mM is the optimum concentration to produce the highest yield (9.7 ton/ha) followed by SADH sprayed at 45.0, 15.0 mM and paclobutrazol at 4.5 mM, respectively. The control had 6.9 ton/ha and ethephon at 2.0 mM had the least (5.6 ton/ha). Yield increases by paclobutrazol and SADH were due mainly to increase in the number of flowers/panicle, number of fruits/panicle and enhanced percent flowering. The chemicals sprayed did not affect the fruit weight, size, aril thickness and quality parameters of fruit at harvest.<br/><br/>The greatest economic benefit derived from the various treatments, was the accelerated fruit maturation specially those obtained by paclobutrazol sprayed at 3.0 and 1.5 mM. These concentrations may be used commercially to advance flowering of rambutan trees.<br/><br/>"Roengrean" rambutan trees were sampled for anatomical study at two week interval. Flower bud ontogeny was similar in plants of rambutan grown under normal conditions and under treatment with all experiment concentrations of ethephon, paclobutrazol and SADH sprays. However, foliar sprays induced earlier formation and subsequent development.<br/><br/>Spraying trees with these chemicals induced earlier and intensive flowering (except ethephon at 2.0 mM) probably due to an alteration of the C/N ratio of the trees. The increased C/N ratio associated with flower bud formation indicated a positive correlation between C/N ratio and flower initiation.<br/><br/><br/>
541 ## - IMMEDIATE SOURCE OF ACQUISITION NOTE
Method of acquisition Submitted to the University Library
Date of acquisition 01/07/1994
Accession number T-1521
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Rambutan
9 (RLIN) 12051
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Nepthelium lappaceum L.
9 (RLIN) 43227
690 ## - LOCAL SUBJECT ADDED ENTRY--TOPICAL TERM (OCLC, RLIN)
9 (RLIN) 1418
Course or Program Doctor of Philosophy
Major Horticulture
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=5a77a3bb06617aa3ebb70ea23a01f17a">http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=5a77a3bb06617aa3ebb70ea23a01f17a</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 01/07/1994 Submitted copy for the University Library THESIS/SP 600 1988 634 M88 1988 00002364 08/04/2020 http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=5a77a3bb06617aa3ebb70ea23a01f17a 08/04/2020 Theses / Manuscripts T-1521
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