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DIVERSITY AND ABUNDANCE OF SOIL-BORNE PATHOGENIC FUNGI IN VARIOUS LAND-USE SYSTEMS IN SUMBERJAYA, LAMPUNG

Oleh: ., Joko Prasetyo and Titik Nur Aeny

Diversity and abundance of soil-borne pathogenic fungi in various land-use systems in Sumberjaya, Lampung. This study was aimed to investigate the effects of land use systems on diversity and abundance of soil-borne  pathogenic fungi. Soil samples were collected from Sumberjaya area, West-Lampu...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

KARAKTERISASI KUTU KEBUL (BEMISIA TABACI) SEBAGAI VEKTOR VIRUS GEMINI DENGAN TEKNIK PCR-RAPD

Oleh: ., Sudiono dan Nur Yasin

Characterization of whitefly (Bemisia  tabaci) as geminivirus vector based on RAPD-PCR. The variation of whitefly was performed by the appearance of population having diferent DNA sequence.  PCR-RAPD and dendogram was expected to be used to investigate the variation of whitefly in Sumatera...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PENGARUH FRAKSI AKTIF AGLAIA HARMSIANA PERKINS (MELIACEAE) TERHADAP FISIOLOGI LARVA SPODOPTERA LITURA (F.) (LEPIDOPTERA: NOCTUIDAE)

Oleh: ., Eka Candra Lina, Djoko Prijono, dan Dadang

The effect of active fraction Aglalia harmsiana Perkins (Meliaceae) to physiology of Spodoptera litura (F.) (Lepidoptera : Noctuidae) larvae. This study was conducted to evaluate the physiological interferences in the soybean armyworm Spodoptera litura caused by active fractions of Aglaia harmsiana ...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PENGARUH JENIS PERANGKAP DAN FEROMON SEKS TERHADAP TANGKAPAN NGENGAT JANTAN Spodoptera exigua

Oleh: ., Agus Dana Permana dan Rostaman

Effect of trap design and sex pheromone on the capture of male Spodoptera exigua. This research was to know the effectiveness of  two  traps and three kinds of pheromone in  attracting and catching  the male insects of Spodoptera exigua Hubner in shallot field. Two traps were win...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

SEBARAN DAN EFIKASI BERBAGAI GENUS CENDAWAN ENTOMOPATOGEN TERHADAP Riptortus linearis PADA KEDELAI DI LAMPUNG DAN SUMATRA SELATAN

Oleh: ., Yusmani Prayogo

Distribution and efficacy on various entomopathogenic fungi at Lampung and South Sumatra as a biological control agent against Riptortus linearis. This study was conducted from June to September 2005.  The fungi were isolated from insect cadavers, insect bait, and soil sample from the soybean l...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

KERAGAMAN AKTIVITAS INSEKTISIDA CALOPHYLLUM SOULATTRI BURM. F. (CLUSIACEAE) DARI KALIMANTAN BARAT

Oleh: ., Edy Syahputra, Djoko Prijono, Fadjar Rianto

Diversity of insecticide activity of Calophylum soulattri Burm. F. (Clusiaceae) originate from West Kalimantan. The objective of this research was to evaluate the insecticidal activity of the bark extract of Calophyllum soulattri from West Borneo against Crocidolomia pavonana (F.) (Lepidoptera: Pyra...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

DETEKSI TURNIP MOSAIC VIRUS PADA JARINGAN BENIH DAN DAUN

Oleh: ., Kartiningtyas dan Sri Hendrastuti Hidayat

Detection of Turnip mosaic virus in seed and leaf tissue. The study was conducted to test the seed transmission efficiency of Turnip mosaic virus (TuMV) on caisin (Brassica rapa) and the susceptibility of plant to the virus at different ages.  Two detection techniques, ELISA and RT-PCR,  w...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

IDENTIFIKASI DINI GALUR KACANG TANAH YANG RESISTEN TERHADAP INFEKSI SCLEROTIUM ROLFSII HASIL SELEKSI IN VITRO DENGAN FILTRAT KULTUR S. ROLFSII

Oleh: ., Yusnita, Widodo, Rita Megia, Hajrial Aswidinnoor dan Sudarsono

Early Identification of Sclerotium rolfsii Resistant Lines of Peanut Derived from In Vitro Selection Using S. rolfsii Culture Filtrates. The objectives of this experiment was to evaluate methods for early identification of Sclerotium rolfsii resistant lines derived from fungal culture filtrate (CF)-...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PERKECAMBAHAN UREDOSPORA HEMILEIA VASTATRIX PADA EKSTRAK RIMPANG JAHE DAN KUNYIT SERTA DAUN CENGKEH DAN SIRIH

Oleh: ., Cipta Ginting

Germination of Hemileia vastatrix uredospores on crude water extracts of zinger and turmeric rhizome and clove and Piper betle leaves.  Coffee leaf rust caused by H. vastatrix especially on Arabica coffee is one of most important diseases in coffee and conventional control methods of leaf coffe...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

OVIPOSITION PREFERENCE OF TWO SPECIES OF PSYLLID (CARDIASPINA ALBITEXTURA AND CARDIASPINA RETATOR) ON EUCALYPTUS CAMALDULENSIS LEAVES

Oleh: ., Nismah

Oviposition preference of two species of psyllid (Cardiaspina albitextura and Cardiaspina retator) on Eucalyptus camaldulensis leaves. Study on oviposition preference of two species of psyllid (Cardiaspina albitextura and Cardiaspina retator) on Eucalyptus camaldulensis was conducted in open area ar...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012