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ELIMINATION OF Cucumber Mozaic Virus (CMV) FROM A RANGE OF CHRYSANTHEMUM CULTIVARS THROUGH MERISTEM CULTURE FOLLOWING HEAT TREATMENT

Oleh: Budiarto, Kurniawan

 Cucumber Mosaic Virus (CMV) is one of pathogenic viruses that commonly found and has caused significant losses in many chrysanthemum growers in Indonesia.  Efforts have been made to get healthy plant source through eliminating virus from infected plants and one of the promising methods wa...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PENENTUAN PATOTIPE DAN KERAGAMAN GENETIK Xanthomonas oryzae pv. oryzae PADA TANAMAN PADI DI WILAYAH KARESIDENAN BANYUMAS

Oleh: Djatmiko, Heru Adi, Prakoso, Budi, Prihatiningsih, Nur

One of the major diseases of rice paddy fields in Indonesia and the Asian countries is bacterial leaf blight or kresek caused by X. oryzae pv. oryzae (Xoo). Losses caused by the disease in Indonesia reached 70–80%, in India reached 74–81%, and Japan reached 20–50%, thus causing gre...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

KISARAN INANG DAN DINAMIKA POPULASI Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) DI PERTANAMAN CABAI MERAH

Oleh: Hendrival, ., Hidayat, Purnama, Nurmansyah, Ali

The study of host range and population dynamic of B. tabaci in red chili pepper fiel dswas conducted in Sub-district of Pakem, District of Sleman, Province of Daerah Istimewa Yogyakarta during dry season of May-October 2009. The study of host plants of B. tabaci from the red chili pepper fields reve...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

KELIMPAHAN DAN KEANEKARAGAMAN SPESIES SERANGGA PREDATOR DAN PARASITOID Aphis gossypii DI SUMATERA SELATAN

Oleh: Riyanto, ., Herlinda, Siti, Irsan, Chandra

 This study was aimed to analysis abundance and species diversity of predatory insects and parasitoid of Aphis gossypii from lowland and highland areas of South Sumatra.    Survey of was conducted in 11 vegetable centers of  South Sumatra.  The results showed that 20 sp...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PEMBIAKAN NEMATODA PATOGEN SERANGGA (Rhabditida: Heterorhabditis DAN Steinernema) PADA MEDIA SEMI PADAT

Oleh: Chaerani, .

Field application of entomopathogenic nematodes (EPN) is still hampered by inefficient mass production. The aim of this study was to compare three published in vitro media (medium Wouts, Bedding and Han) for mass propagation of three indigenous EPNs (Heterorhabditis indicus PLR2, H. indicus isolate ...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

EFFECT OF NEMATODE POPULATION DENSITIES ON TRAPPING ACTIVITY OF NEMATOPHAGOUS FUNGUS Arthrobotrys dactyloides ON Meloidogyne javanica

Oleh: Sudirman, .

Trapping activities of some nematophagous fungi were suggested to be related to the population density of nematodes. This study determined the trapping activity of Arthrobotrys dactyloides due to the effects of (i) different populations of Meloidogyne javanica, (ii) the presence of Caenorhabditis el...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

UJI AKTIVITAS ANTIBIOSIS PSEUDOMONADS PENDARFLUOR TERHADAP Rigidoporus lignosus (Klotszch) Imazeki PENYEBAB PENYAKIT AKAR PUTIH

Oleh: Hasanuddin, .

The potential of fluorescent bacteria as biological control agents for white root disease caused by Rigidoporus lignosus has been investigated. Isolation of bacteria from the soil using S1 media produced two fluorescent bacteria isolates. Using the Microbact 12A+12B method, both bacteria were identi...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

HUBUNGAN ANTARA CURAH HUJAN DAN LUAS SERANGAN BELALANG KEMBARA (Locusta migratoria manilensis Meyen) DI PROVINSI LAMPUNG

Oleh: Sudarsono, Hamim, Hasibuan, Rosma, Swibawa, I Gede

Population outbreak of the oriental migratory locust, Locusta migratoria manilensis Meyen (Orthoptera: Aciridae), in Lampung between 1990’s to 2000’s has caused serious economic loss to agriculture.  Anticipation of the pest outbreak is required to prevent serious loss in the future...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

INDUKSI KETAHANAN TANAMAN JAHE TERHADAP PENYAKIT LAYU Ralstonia solanacearum RAS 4 MENGGUNAKAN FUNGI MIKORIZA ARBUSKULAR (FMA) INDIGENUS

Oleh: Suharti, Netty, Habazar, Trimurti, Nasir, Nasril

Bacterial wilt disease caused by Ralstonia solanacearum race 4 is a yield-limiting disease of ginger. A study to investigate the ability of indigenous Arbuscular Mycorrhizae Fungi (AMF) to reduce bacteria wilt disease has been done. This research was designed by using Randomized Block Design (RBD) a...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PYRAMIDING IMPORTANT DISEASE-RESISTANT CHARACTERS BY HYBRIDIZATION OF TRANSGENIC AND NON-TRANSGENIC PEANUTS (ARACHIS HYPOGAEA L.)

Oleh: Hapsoro, Dwi, Aswidinnoor, Hajrial, Suseno, Rusmilah

We have produced transgenic peanut lines carrying a coat protein gene of peanut stripe virus (PStV) and showing resistance to the virus. However, their susceptibility to leafspot disease caused by Cercospora sp. and their lower productivity compared to their genetic background cultivar make them com...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011