238 research outputs found

    Pemanfaatan Agen Hayati Trichodermaspp dan Bakteri Selulotik Untuk Pengomposan Ageratum conyzoidesvar hirtum (Lam),Tithonia diversifolia (Hamsley) A. Gray dan Ampas sagu sebagai Pupuk Organik Pada Cabai Merah (Capsicum AnnuumL.).

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    Ageratum conzoides var hirtum (Lam), Tithonia diversifolia (Hamsley) A. Gray and waster sago can be used as organic fertilizer or compost. Some isolates of Trichodermaspp. and bacteria cellulotic had been tested as the antagonize agent for controllingPhytophthora capsici(wilt disease on chili). These microorganism were used as decomposer of weeds, A.conyzoideshirtum var (Lam), T.diversifolia(Hamsley) A. Gray, and sago waste. The aims of the study were to select microbes that has capability to degradation cellulose and able to accelerate the composting process of A.conyzoideshirtum var (Lam), T.diversifolia(Hamsley) A. Gray, and sago waste; and determine the effect of formula compost on plant growth of chili, resistance to infection of P. capsici L and yield of chili. This study was conducted in three phases: 1). Selection of Trichoderma spp and bacteria isolates on Carboxy methyl cellulose (CMC) media, 2). Composting A.conyzoides var hirtum (Lam), T.diversifolia(Hamsley) A. Gray and sago waste by isolates ofTrichoderma spp and bacteria cellulotic which had been selected; 3). Application of compost formulas on chiliplants. The visualization of cellulase activities on CMC mediawere shown as the clear zone around the colony. Six isolates of Trichoderma spp (PO3, S1, N34, IU, PB 13, SKM) have the clear zone ratio range between 3.0 -5.3 and six isolates of bacteria (St109, Sk7, Cm58, Sk14, Sk 10 and St18) havethe clear zone ratio range between 2.6 to 5.4; were selected to decompose weeds and sago waste.The result showed that Trichoderma spp and bacteria cellulotic inoculantsor themixed of them were able to reduce the duration of composting process from 17–18 days to 13-15 days. The products of compost formula are appropriate with the SNI19-7030-2004 and standards minimumof technical organicfertilizer.Application of compost formulas and goat manure on chili plants affected the growth, the disease attacked and the yield of chili. The application of formula D{goat manure+A. conyzoides var hirtum (Lam)+ sago waste} caused the diseaseattacked about 33.3%but the yield was 524,56 g. While the diseaseattackedatgoat manuretreatment was 16.67% and the yield was 132.3 g. Formula D increased the yield of chili 3.96 times compare than goat manure only.Kandungan hara biomassa gulma berkisar dari sedang hingga tinggi sehingga dapat digunakan sebagai sumber bahan organik,diantaranyaAgeratum conyzoides var hirtum (Lamb) dan Tithonia diversifolia (Hamsley) A. Gray, selain itu limbah pertanian lainnya yang juga dapat dimanfaatkan sebagai sumber bahan organik adalah ampas sagu.Pemanfaatan mikroba mesofilik selain mempercepat proses pengomposan juga dapat memperbaiki kualitas kompos. Beberapa mikroba dekomposer dapat bertahan dalam komposdanberperan sebagai agen hayati pengendali penyakit tanamanan terutama patogen tular tanah. Bakteri antagonis yang banyak terdapat dalam kompos misalnya Bacillus spp, Actinomycetes, Pseudomonas sppsedangkan golongan fungi antagonis adalah Trichoderma spp, Penicillium spp, Aspergillus spp. Sejumlah hasil penelitian melaporkan bahwa penggunaan kompos sebagai penyedia hara mampu meningkatkan ketahanan tanaman terhadap serangan patogen. Penelitian dilakuan sejak Mei 2010 sampai Mei 2011 di Laboratorium Balitro dan Kebun percobaan Cikabayan, Institut Pertanian Bogor.Penelitian dilakukan dalam tiga tahap yaitu 1).Seleksi Trichodema spp dan bakteri selulotik pada media agar Carboxy Methyl cellulose(CMC); 2).Pengomposan A.conyzoides varhirtum(Lam), T.diversifolia (Hamsley) A. Gray, serta ampas sagu dan 3).Aplikasi kompos pada tanaman cabai.Rancangan percobaan yang digunakan pada tahap tiga adalah Rancangan Acak Kelompok dengan 11 perlakuan formula kompos yaitu A). Pukan+A.conyzoidesvar hirtum (Lam); B). Pukan+T.diversifolia(Hamsley) A.Gray; C).Pukan+ampas sagu; D).Pukan+A.conyzoidesvar hirtum (Lam)+ampas sagu; E). Pukan+T.diversifolia(Hamsley) A.Gray+ampas sagu; F). Pukan+A.conyzoidesvar hirtum (Lam)+ampas sagu+Trichoderma spp; G).Pukan+A.conyzoidesvar hirtum (Lam)+ampas sagu+bakteri; H).Pukan+T. diversifolia(Hamsley) A.Gray+ampas sagu+Trichoderma spp; I).pukan + T. diversifolia(Hamsley) A.Gray+ampas sagu +bakteri;J). Pukan+A.conyzoidesvar hirtum (Lam)+ampas sagu+Trichoderma spp+bakteri; K).Pukan+T.diversifolia(Hamsley) A.Gray+ampas sagu+Trichodermaspp + bakteri dan sebagai kontrol digunakanpupuk kandang kotoran kambing.Perlakuan diulang sebanyak tiga kali dan tiapperla-kuan terdiri atas 10 tanaman contohdalam 10 polybag sehingga dibutuhkan 360 tanaman cabai

    ASPEK SOSIAL NOVEL DUA CINTA NEGERI SAKURA KARYA IRENE DYAH

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    AbstractNovel Dua Cinta Negeri Sakura is one of the novels by Irene Dyah. This novel by Irene Dyah does not only tell about romance but an interesting social point of view. What are the values of the social aspects contained in the novel Dua Cinta Negeri Sakura and how do the readers influence society from the social aspects in the novel Dua Cinta Negeri Sakura. The aim is to describe the influence of the social aspects of the novel on the reader. In this study, researchers used descriptive qualitative methods. Then, the technique used by the author is literature study technique. Any data that has been recorded in the form of a page number sentence and the paragraph number listed. The data resulting from this study are in the form of a big picture of several sentences that contain social aspects. Then, describe the influence of the social aspects of the sentence on the reader. The results of this study, the aspects contained in the novel Dua Cinta Negeri Sakura by Irene Dyah, namely the values of religion, culture, morals, education, economy, social environment. Then, the effect obtained on these values can influence it not only in theory, but the reader will apply it in real life or to the surrounding community

    DINASTI GIRINDRAWARDHANA DYAH RANAWIJAYA DALAM KAJIAN PRASASTI PETAK TAHUN 1486 M.

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    The aims of this study are: 1) to analyze the Girindrawardhana Dyah Ranawijaya dynasty from several inscriptions from the late Majapahit period; 2) How is the relationship between the Girindrawardhana Dyah Ranawijaya dynasty and the previous kings of Majapahit. The main sources used are inscriptions such as the Petak Inscription, the Trailokyapuri (Jiyu) I Inscription, the Trailokyapuri (Jiyu) II Inscription, and the Trailokyapuri (Jiyu) III Inscription. The primary source obtained by the author is observational data in the field, namely Dusun Hamlet, Petak Village, Pacet District, Mojokerto Regency. The results of the study reject the notion that the figure of Girindrawardhana Dyah Ranawijaya is the new ruler of the Majapahit kingdom from the new dynasty - the Girindrawardhana Dynasty - in the late Majapahit period. But the later kings of Majapahit used the title name Girindrawardhana which means "Successor of Girindra". They are still descendants of the previous Majapahit kings. Thus, in the Majapahit Kingdom there was only one ruling dynasty, namely the Girindra Dynasty (Girindrawansa) or the Rajasa Dynasty (Rajawansa) which was founded by Sri Rangah Rajasa Bhattara San Amurwwabhumi alias Ken Arok. Later Majapahit kings adopted a name with a title Girindrawarddhana which means "successor of Girindra". Keywords: End of Majapahit Period, Girindrawardhana, Petak Inscription

    PENGARUH KELENGASAN TANAH TERHADAP DAYA BERTAHAN HIDUP Trichoderma harzianum DAN EFIKASINYA TERHADAP Phytophthora capsici L.

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    Phytophthora capsici Leonian meru-pakan jamur penyebab penyakit busuk pangkal batang (BPB) pada tanaman lada. Saat ini penyakit BPB dapat ditemukan di seluruh daerah pertanaman lada di Indonesia dengan perkiraan kerugian pada akhir tahun 2007 se-besar Rp 19,6 milyar. Alternatif pengendalian yang bersifat ramah lingkungan dan relatif murah adalah menggunakan musuh alami dari jamur patogen tersebut. Berdasarkan hasil pe-nelitian secara in vitro, jamur Trichoderma harzianum (TSM) asal risosfera tanaman lada di Kebun Percobaan Sukamulya, Sukabumi merupakan antagonis P. capsici. Formulasi starter TSM yang terdiri dari campuran alang-alang dan tanah merupakan bentuk starter yang baik untuk diaplikasikan sebagai pengendali P. capsici. Tujuan penelitian ini adalah untuk mengevaluasi (1) pengaruh jenis tanah dan ke-lengasan tanah terhadap perkembangan T. harzianum asal formulasi starter; dan (2) pe-ngaruh waktu aplikasi starter TSM terhadap serangan P. capsici pada tanaman lada. Pene-litian dilakukan di laboratorium dan rumah kaca Balai Penelitian Tanaman Rempah dan Obat sejak 2003 sampai dengan 2007. Tiga jenis tanah yang diuji adalah tanah asal Bogor (Latosol), Lampung (Latosol) dan Bangka (Podzolik) dengan kelengasan 40, 70 dan 100% kapasitas lengas. Hasil penelitian mengungkap-kan bahwa kelengasan tanah yang baik untuk pertumbuhan dan perkembangan propagul T. harzianum asal starter adalah 70% kapasitas lapang. Pola peningkatan populasi T. har-zianum pada tanah Bogor berbeda dengan tanah Bangka dan Lampung. Pada tanah Bogor, populasinya meningkat pada awal pengamatan (dua hari setelah diberi perlakuan starter), ka-rena tanah mangandung C-organik paling ting-gi dibandingkan tanah Bangka dan Lampung. Populasi jamur pada semua perlakuan ternyata mengalami penurunan setelah 3 minggu diin-kubasi. Pada tanah Bangka dan Lampung, populasi jamur tersebut berada stabil dalam keadaan rendah setelah 6 minggu sedang pada tanah Bogor, 9 minggu setelah inkubasi. Aplikasi starter T. harzianum harus dilakukan dua minggu sebelum inokulasi P. capsici di dalam tanah. Implikasi dari penelitian ini adalah, aplikasi starter T. harzianum (TSM) untuk mencegah terjadinya infeksi P. capsici harus dilakukan sebelum penanaman benih lada dan disertai dengan penambahan bahan organik.

    Penyebaran Karat Daun Olivea Tectonae (Uredinales) Pada Tectona Grandis Di Jawa Dan Sumatera

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    Jati (Tectona grandis) merupakan tanaman hutan yang mempunyai nilai komersial tinggi, sehingga jati dibudidayakan di banyak tempat di Indonesia. Beberapa contoh daun jati yang dikumpulkan dari berbagai lokasi di Pulau Jawa dan Sumatera menunjukkan gejala terserang cendawan karat. Kegiatan ini bertujuan mengidentifikasi cendawan karat dan memetakan penyebarannya. Identifikasi dilakukan dengan mengamati struktur morfologi cendawan, menentukan stadianya dan mengukur karakteristik morfologinya, antara lain: uredinia, urediniospora, dan paraphysis di bawah mikroskop cahaya. Hasil identifikasi menunjukkan Olivea tectonae sebagai cendawan karat penyebabnya bercak daun jati. Stadia yang didapat adalah uredinia, sedang stadia lainnya tidak ditemukan. O. tectonae ditemukan dari semua contoh daun yang diamati yang dikumpulkan dari empat provinsi, yaitu: Jawa Barat, Jawa Tengah, Jawa Timur dan Lampung

    Penyebaran TRICHODERMA SPP. dan PENICILLIUM SPP. dan Sifat Antagonismenya Terhadap PHYTOPHTORA PALMIVORA

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    Distribution of Trichoderma spp. and Penicillium spp. and their antagonism to Phytophthora palmivora.The distribution of Trichoderma harzianum, T. viridae and Penicillium spp. and their antagonism to Phytophthora palmivora were studied by isolating the fungi and in vitro test of antagonist. Soil samples were collected from Sukamulya (West Java) and Petaling (Bangka) Exp. Garden, farmer’s garden in the distric of Cahayanegeri (North Lampung) and Sukadana (Central lampung). The distribution of the fungi varied from one place to another. The highest population was found at Sukamulya Exp. Garden and the lowest was at the farmer’s garden in Sukadana. The population difference was assumed to correlate with cultural practices, vegetation and the climate. Trichoderma spp. developed lysis on mycelium and zoospore germination P. palmivora. Penicillium spp. caused mal-formation of mycelium, aborted sporangium and inhibited zoospore germination of the fungus

    IDIOM BAHASA JEPANG YANG MENGGUNAKAN NAMA HEWAN 動物を使う日本語の慣用句

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    ABSTRACT Dyah, Retno. 2017. “Idiom Bahasa Jepang yang Mengunakan Nama Hewan”. Thesis Department of Japanese Literature. Faculty of Humanities. Diponegoro University. The Adivsor S.I. Trahutami, S.S., M.Hum. The main matter of this research are: 1. What are the Japanese idioms that use animal names and are still used today. 2. How the meaning of lexical and meaning idiomatikal from idioms that use the name of animal. The research has two purposes. First, to describes the meaning of idiom formed from animal names. Second to examine the idiomatic meaning and lexical meaning contained in idioms that use animal names. Author obtained the data from Reikai jiten kanyouku, Animal Idiom, and 101 Japanese Idiom book. Those data were collected using note taking technique. Then, to analyze structure and meaning of idiomatical authors using data that has been presented semantically. The method of presenting the results of data analysis in an informal method, which is presenting the results of analysis data with words. Based on the data analysis, the result of this research shows idioms that use animal names and are still commonly used today there are 39 animals. Keyword : idioms that use animal names

    PANDANGAN HARIAN KOMPAS TERHADAP KASUS BIBIT – CHANDRA (Analisis Wacana Teks Pada Tajuk Rencana Kompas Periode 1 Oktober – 31 Desember 2009)

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    Rahajeng Dyah Utami, D0206088, The Kompas Opinion in Editorial hits Bibit and Chandra Case (The Analysis of Textual Discourse on Kompas Editorial Period 1 October – December 31 2009), Skripsi, Ilmu Komunikasi, Fakultas Ilmu Sosial dan Ilmu Politik, Universitas Sebelas Maret, Surakarta, 2011. This research was meant to detected Kompas opinion in editorial hits Bibit and Chandra case (two leaderships non mobile KPK) that held by period Kompas 1 October - 31 Decembers 2009 where the editorial was th representative of point of view and opinion of a media. Case that involved Bibit and Chandra got big attention from government and and became trending topic in society, caused this corruption guess case involve the institution that had authority in corruption removing, the society showed their action and reaction. This research used research methodology had qualitative-descriptive. Descriptive research only showed situation or event. Qualitative research also more meant to propose description and/or comprehension (understanding) about and why a phenomenon or reality with analyze and present fact systematically to simplify comprehension and conclusion withdrawal. To analyzed the editorials, author used text analysis method with model that developed by Teun A. van Dijk. Author did only from level text, to break into meaning that implied in editorial. This model divides text is three structures, which were macro structure that holds tematik from editorial. Then second superstructure that text sketch. And last structure micro, watched closely word from surface element, detail, purpose and presupposition. Based on result of the research, author concluded that Kompas looked at the from various side, they were from law case troubleshoot, the influenced to ally Indonesia cabinet government II which was just formed and from support wave event social problem from public that defended Bibit and Chandra. Second, in the opinion, Kompas saw from aspect effect of case that was happening. Third, related to case handling word, author had an opinion that Kompas many approve or at least unfold appreciation to government that strive to try to finish case along with steps they took. Fourth, based on its contain, Kompas editorial was classified as informative editorial, because it has information and background description of something or a case. This editorial is also known as interpretation, description or show off editerial

    Pengaruh Kemasaman, Suhu, dan Cahaya terhadap Golovinomyces sordidus Penyebab Penyakit Embun Tepung pada Plantago major

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    Unidentified powdery mildew was found on leaves of a medicinal plant, Plantago major in Indonesia. The present studies were aimed to identify the causal fungal species of powdery mildew of  P. major and study the effect of acidity, temperature and light on the causal fungus. Identification was conducted by observing morphological characteristics of the fungus scraped from diseased leaves under light microscope. The infection process was observed by staining the inoculated leaves followed observation under light microscope. Conidia were suspended in various pH solutions to examine effect of pH on conidial germination and hyphal length. For testing effects of temperature on conidial germination and hyphal length, conidial suspensions were dropped onto glass slides then incubated in temperature ranges from 20–35 °C, the germinating conidia and length of the existing hypha were counted and measured 24 hours later. With the same method as above the glass slides were incubated in 25 °C either in the dark or exposed under illuminated white light tube (400 Lux) for study effect of light on conidial germination. The causal fungus was identified as Golovinomyces sordidus (syn. Erysiphe sordida) with its anamorph state as Oidium. The germinating conidia penetrate directly into leaf tissue within 24 hours. The optimal conditions for the conidia to germinate are pH between 4 and 7, temperature between 25 °C and 30 °C, and dark condition.
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