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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
SEDIAAN BIJI BARRINGTONIA ASIATICA: AKTIVITAS PADA HAMA KUBIS CROCIDOLOMIA PAVONANA DI LABORATORIUM DAN KEEFEKTIFAN DI LAPANGAN
Oleh: ., Edy Syahputra
Preparation of Barringtonia asiatica: insecticidal activity against Crocidolomia pavonana on laboratory and effectiveness on field. The objectives of this study were to evaluate the insecticidal and anti-oviposition activity of ethanol seed extract of Barringtonia asiatica against Crocidolomia...
Penerbit: Universitas Lampung • Publikasi: 04 November 2011
KAJIAN MEKANISME ANTAGONIS PSEUDOMONAS FLUORESCENS P60 TERHADAP FUSARIUM OXYSPORUM F.SP. LYCOPERSICI PADA TANAMAN TOMAT IN VIVO
Oleh: ., Loekas Soesanto, Endang Mugiastuti & Ruth Feti Rahayuniati
Antagonistic mechanisms study of Pseudomonas fluorescens P60 on Fusarium oxysporum f.sp. lycopersici of tomato in vivo. This research was conducted to evaluate the effect of P. fluorescens P60 in controlling Fusarium wilt on tomato and its inhibition mechanisms. Randomized Block Design was use...
Penerbit: Universitas Lampung • Publikasi: 04 November 2011