PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA

Root rot disease on pepper caused by Phytophthora capsici is one of the most important diseases on pepper. The using of antagonistic fungus of Trichoderma harzianum as a biological control agent of the pathogen is one of the important alternatives in controlling P. capsici without causing a negative...

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Main Authors: , Sofian,SP, , Prof.Dr.Ir. Bambang Hadisutrisno, DAA.
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2012
Subjects:
ETD
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author , Sofian,SP
, Prof.Dr.Ir. Bambang Hadisutrisno, DAA.,
author_facet , Sofian,SP
, Prof.Dr.Ir. Bambang Hadisutrisno, DAA.,
author_sort , Sofian,SP
collection UGM
description Root rot disease on pepper caused by Phytophthora capsici is one of the most important diseases on pepper. The using of antagonistic fungus of Trichoderma harzianum as a biological control agent of the pathogen is one of the important alternatives in controlling P. capsici without causing a negative effects on the environment. The objective of the research was to know about the ability of application T. harzianum inoculum in pressing the development of root rot disease, and influencing the growth of pepper seedlings. and to know about the effective application time of T. harzianum inoculum in pressing the development of root rot disease and increasing the growth of pepper seedlings. This research was done in Agricultural Mycology Laboratory, Agriculture Faculty of Gadjah Mada University, and in the screen house in Condongcatur, Yogyakarta (113 m from sea level) from May 2010 until July 2011. This research was arranged in a completely randomized design, with five treatments of application time of T. harzianum inoculum, their were control treatments without application time of T. harzianum inoculum (K), application time of T. harzianum inoculum for 0 week (S0), application time of T. harzianum inoculum for 1 week (S1), application time of T. harzianum inoculum for 2 weeks (S2), application time of T. harzianum inoculum for 3 weeks (S3), and application time of T. harzianum inoculum for 4 weeks (S4) before planting. Each treatments was replicated 15 times. The observed parameter contained disease percentage, the inhibition of antagonistic fungus, disease infection rate, plants height, the number of leaves, fresh and dry weight of root, stem and leaves on pepper seedlings, and P. capsici population density. The result showed that application time of T. harzianum inoculum for 4 weeks (S4) before planting is an effective time in pressing the development of root rot disease than the other treatments, also had significant effect on increase the growth of pepper seedlings. The antagonism test showed that T. harzianum could inhibit P. capsici in vitro. This result proves that application time of T. harzianum inoculum for 4 weeks (S4) before planting was more effective in pressing the development of root rot disease and being able to increase the growth of pepper seedlings.
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spelling oai:generic.eprints.org:980602016-03-04T08:48:58Z https://repository.ugm.ac.id/98060/ PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA , Sofian,SP , Prof.Dr.Ir. Bambang Hadisutrisno, DAA., ETD Root rot disease on pepper caused by Phytophthora capsici is one of the most important diseases on pepper. The using of antagonistic fungus of Trichoderma harzianum as a biological control agent of the pathogen is one of the important alternatives in controlling P. capsici without causing a negative effects on the environment. The objective of the research was to know about the ability of application T. harzianum inoculum in pressing the development of root rot disease, and influencing the growth of pepper seedlings. and to know about the effective application time of T. harzianum inoculum in pressing the development of root rot disease and increasing the growth of pepper seedlings. This research was done in Agricultural Mycology Laboratory, Agriculture Faculty of Gadjah Mada University, and in the screen house in Condongcatur, Yogyakarta (113 m from sea level) from May 2010 until July 2011. This research was arranged in a completely randomized design, with five treatments of application time of T. harzianum inoculum, their were control treatments without application time of T. harzianum inoculum (K), application time of T. harzianum inoculum for 0 week (S0), application time of T. harzianum inoculum for 1 week (S1), application time of T. harzianum inoculum for 2 weeks (S2), application time of T. harzianum inoculum for 3 weeks (S3), and application time of T. harzianum inoculum for 4 weeks (S4) before planting. Each treatments was replicated 15 times. The observed parameter contained disease percentage, the inhibition of antagonistic fungus, disease infection rate, plants height, the number of leaves, fresh and dry weight of root, stem and leaves on pepper seedlings, and P. capsici population density. The result showed that application time of T. harzianum inoculum for 4 weeks (S4) before planting is an effective time in pressing the development of root rot disease than the other treatments, also had significant effect on increase the growth of pepper seedlings. The antagonism test showed that T. harzianum could inhibit P. capsici in vitro. This result proves that application time of T. harzianum inoculum for 4 weeks (S4) before planting was more effective in pressing the development of root rot disease and being able to increase the growth of pepper seedlings. [Yogyakarta] : Universitas Gadjah Mada 2012 Thesis NonPeerReviewed , Sofian,SP and , Prof.Dr.Ir. Bambang Hadisutrisno, DAA., (2012) PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=54271
spellingShingle ETD
, Sofian,SP
, Prof.Dr.Ir. Bambang Hadisutrisno, DAA.,
PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA
title PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA
title_full PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA
title_fullStr PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA
title_full_unstemmed PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA
title_short PERANAN WAKTU APLIKASI INOKULUM TRICHODERMA HARZIANUM TERHADAP PERKEMBANGAN PENYAKIT BUSUK PANGKAL LADA DAN PERTUMBUHAN BIBIT LADA
title_sort peranan waktu aplikasi inokulum trichoderma harzianum terhadap perkembangan penyakit busuk pangkal lada dan pertumbuhan bibit lada
topic ETD
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AT profdrirbambanghadisutrisnodaa perananwaktuaplikasiinokulumtrichodermaharzianumterhadapperkembanganpenyakitbusukpangkalladadanpertumbuhanbibitlada