New methods of rapid cassava (Manihot esculenta Crantz) propagation by leaf-bud and stem cuttings. Thesis (M.Sc.) (Record no. 11823)

MARC details
000 -LEADER
fixed length control field 03918nam a22003857a 4500
001 - CONTROL NUMBER
control field 39649
003 - CONTROL NUMBER IDENTIFIER
control field CO-PlCIA
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20130510151827.0
040 ## - CATALOGING SOURCE
Original cataloging agency CO-PlCIA
Transcribing agency CO-PlCIA
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
050 ## - LIBRARY OF CONGRESS CALL NUMBER
Classification number 12932
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 120522t1980 000 0seng d
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name PATENA, L.F.
245 ## - TITLE STATEMENT
Title New methods of rapid cassava (Manihot esculenta Crantz) propagation by leaf-bud and stem cuttings. Thesis (M.Sc.)
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc Los Baños, Laguna, PH
Name of publisher, distributor, etc University of the Philippines at Los Baños
Date of publication, distribution, etc 1980
300 ## - PHYSICAL DESCRIPTION
Extent 75 p
520 ## - SUMMARY, ETC.
Summary, etc Aunque la yuca se propaga facilmente por medio de estacas del tallo, este metodo proporciona solo 10-30 estacas de 25 cm de longitud, de una planta madura cada ano. Esto no satisfara la demanda de material de siembra en las Filipinas, especialmente con la proxima distribucion de Datu 1 y Lakan 1, ambas var. de muy alto rendimiento. Se ha desarrollado un nuevo metodo de propagacion rapida, con el cual se puede obtener un millon de plantas a partir de una planta madura con 500 hojas sanas. Los esquejes de una sola hoja-yema se enraizan bajo rocio. Se sumergen en 10 por ciento de captan y 50 ppm. de acido indolbutirico y se insertan en un lecho arenoso con malla de alambre de 1 x 1 pulg. como apoyo. Las raices se forman en 2 semanas; los esquejes enraizados se transfieren luego a suelo contenido en macetas o en bolsas de plastico durante 2 semanas antes de su transplante al campo, para un mejor establecimiento. Si la planta madre no produce hojas sanas, se puede utilizar como metodo alternativo tallos tiernos o maduros (normalmente inapropiados para material de siembra). Para los ultimos, se sumergen los extremos cortados del tallo en 5 por ciento de hipoclorito de calcio para esterilizarlos. El rocio proporciona un ambiente favorable para la formacion de brotes y raices. La aplicacion de reguladores del crecimiento (50 mg/l de AG o adenina de bencilo) o el corte circular del tallo entre cada nudo para controlar la dominancia apical son necesarios para obligar el crecimiento de las yemas individuales. (CIAT)
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520 ## - SUMMARY, ETC.
Summary, etc Although cassava is easily propagated by stem cuttings, this method gives only 10-30 cuttings, 25 cm long, from one mature plant each year. This will not meet the demand for planting material in the Philippines, especially with the coming release of Datu 1 and Lakan 1, both very high-yielding var. A new method for rapid propagation has been developed, whereby one million plants can be obtained from one mature plant with 500 healthy leaves. Single leaf-bud cuttings are rooted under mist. The leaf-bud cuttings are dipped in 10 percent captan and 50 ppm indolebutyric acid, inserted in a sand bed with a 1 x 1" wire mesh as support. Roots form within 2 wk. Rooted cuttings are then transferred to soil in pots or plastics bags for 2 wk before transplanting in the field, for better establishment. If healthy leaves are not produced by the mother plant, immature green or mature stems (normally unsuitable for planting materials) can be used as an alternative method. For the latter, cut ends of the stem are dipped in 5 percent calcium hypochlorite for sterilization. Mist provides favorable environment for shoot and root formation. Application of growth regulators (50 mg/l GA or benzyladenine) or ringing of the stalk between each node to control apical dominance is necessary to force individual buds to grow. (CIAT)
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650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Manihot esculenta
9 (RLIN) eng
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Cuttings
9 (RLIN) eng
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Philippines
9 (RLIN) eng
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Plant growth substances
9 (RLIN) eng
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Propagation
9 (RLIN) eng
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Propagation materials
9 (RLIN) eng
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Asia
9 (RLIN) eng
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Cultivation
9 (RLIN) eng
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Starch crops
9 (RLIN) eng
653 ## - INDEX TERM--UNCONTROLLED
Uncontrolled term Yuca
-- spa
653 ## - INDEX TERM--UNCONTROLLED
Uncontrolled term Cassava
-- spa
653 ## - INDEX TERM--UNCONTROLLED
Uncontrolled term Thesis
-- spa
653 ## - INDEX TERM--UNCONTROLLED
Uncontrolled term Tesis
-- spa
653 ## - INDEX TERM--UNCONTROLLED
Uncontrolled term Books
-- eng
998 ## - Data Base
DataBase YUCA
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Books
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Use restrictions Not for loan Collection code Home library Current library Shelving location Date acquired Total Checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
    Library of Congress Classification     Short Loan Document Collection CINFOS CIAT Library CIAT Library Document collection CINFOS 05/03/2012   12932 100065834 05/03/2012 c.1 05/03/2012 Books

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