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PENGARUH PERLAKUAN BIBIT TERHADAP PERKEMBANGAN PENYAKIT LAYU BAKTERI PADA JAHE (ZINGIBER OFFICINALE)

Oleh: ., Titik Nur Aeny, Feriansyah, dan Subli Mujim

Effect of seedling treatments on development of bacterial wilt disease of ginger (Zingiber officinale).   This experiment was aimed to study the effect of  seedling treatment with bactericide on incubation period and disease intensity of bacterial wilt caused by  Ralstonia solana...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

PENGARUH FRAKSI AKTIF KULIT BATANG DYSOXYLUM ACUTANGULUM MIQ. (MELIACEAE) TERHADAP REPRODUKSI CROCIDOLOMIA PAVONANA (F.) (LEPIDOPTERA: PYRALIDAE)

Oleh: ., Edy Syahputra, Djoko Prijono, dan Partomuan Simanjuntak

Effects of an active fraction of stem bark of Dysoxylum acutangulum Miq. (Meliaceae) on reproduction of Crocidolomia pavonana (F.) (Lepidoptera: Pyralidae).  This study was conducted to determine the effect of an active fraction of Dysoxylum acutangulum stem bark on reproduction and longevity o...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

INSECT PESTS IN AGROECOSYSTEM WHERE THREE CORN VARIETIES WERE GROWN UNDER CONSERVATION VERSUS FULL TILLAGE SYSTEM IN NATAR, SOUTH LAMPUNG IN 2001 GROWING SEASON

Oleh: ., F.X. Susilo and I Gede Swibawa

Serangga hama pada pertanaman jagung yang dibudidayakan dengan olah tanah konservasi di Natar Lampung Selatan pada musim tanam 2001. Penelitian sebelumnya (musim penghujan 2000) menunjukkan bahwa serangga yang berpotensi menjadi hama tanaman jagung di Lampung Selatan adalah lalat bibit jagung (LBJ) ...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

EFIKASI SERBUK TUMBUHAN DALAM MENGENDALIKAN PENYAKIT BUSUK PANGKAL BATANG LADA DI LAPANGAN

Oleh: hpt, Cipta Ginting , Dad R.J. Sembodo, dan Herry Susanto

The efficacy of plant powder to control foot rot on black pepper in field condition. One of the problems in cultivating black pepper (Piper nigrum L.) is foot rot caused by Phytophthora capsici Leonian (P. palmivora MF4), that could kill the plants in only few days especially during rainy season.&nb...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

EFEK PENGHAMBATAN EKSTRAK DAUN WIDURI (CALOTROPIS SP.) TERHADAP CENDAWAN BUSUK BUAH CABAI (COLLETOTRICHUM CAPSICI)

Oleh: ., Puji Sulaksono , Umrah, Ramadhanil Parhan K. Lamai dan Ramlah Binangkari

Inhibitory effect of widuri (Callotropis sp.) leaf extract on Colletotrichum disease of chilli pepper.   Inhibitory effect of widuri (Callotropis sp.) leaf extract (WLE) was determined against radial growth, conidial germination, conidial production on red pepper pod lesions and number of ...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

EFFECTS OF CULTIVAR-TILLAGE SYSTEM COMBINATION ON MYCORRHIZAL POPULATION

Oleh: ., Joko Prasetyo and Sri Yusnaini

Pengaruh kombinasi sistem olah tanah dan varietas terhadap  populasi mikorisa. Suatu penelitian telah dilakukan untuk mengetahui pengaruh kombinasi sistem olah tanah dan varietas terhadap  populasi mikorisa. Penelitian  terdiri atas empat perlakuan yang disusun dalam rancangan acak ke...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

AKTIVITAS INSEKTISIDA EKSTRAK BIJI TRICHILIA TRIJUGA ROXB. (MELIACEAE) TERHADAP ULAT DAUN MELATI PALPITA UNIONALIS (HÜBNER)

Oleh: Maryam Abn., Ika Sartika , Djoko Prijono Gustini Syahbirin , dan

Insecticidal activity of Trichilia trijuga Roxb. (Meliaceae) seed extracts against jasmine leaf caterpillar Palpita unionalis (Hübner).  The insecticidal activity of Trichilia trijuga seed extracts was evaluated in the laboratory against the jasmine leaf caterpillar Palpita unionalis.&nbsp...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

SERANGAN, KEPADATAN POPULASI, DAN KEANEKARAGAMAN SERANGGA PADA PERTANAMAN JAGUNG YANG DIKELOLA DENGAN OLAH TANAH KONSERVASI VERSUS OLAH TANAH KONVENSIONAL DI NATAR, LAMPUNG SELATAN

Oleh: ., F.X. Susilo dan I Gede Swibawa

Infestation, population, and diversity of insects in corn fields managed under conservation versus full tillage in Natar, South Lampung.  This experimental study that has been conducted during the rainy season of  2000 was aimed to document the attacks, population density and diversity of ...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

KEANEKARAGAMAN NEMATODA DALAM TANAH PADA BERBAGAI TIPE TATAGUNA LAHAN DI ASB-BENCHMARK AREA WAY KANAN

Oleh: Swibawa, I Gede

The soil nematode diversity in several land-use types in Way Kanan ASB-Benchmark Area.  The conversion  of forest to intensive agroecosystem such as monoculture system reduces biodiversity of the plant, herbivore, and decomposer subsystems.   Those changes affected  the litt...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

PATOGENISITAS BAKTERI LAYU PISANG (RALSTONIA SP.) PADA BEBERAPA TANAMAN LAIN

Oleh: ., Titik Nur Aeny1

ABSTRACTPathogenicity of banana wilt  bacteria (Ralstonia sp.) on  several other  plants.  This experiment was conducted to investigate the pathogenicity of bacterial wilt of banana pathogen (Ralstonia sp.) isolated from infected plants in Lampung on tomato, chili pepper, eggplan...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011