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PENGGUNAAN PREDATOR UNTUK MENGENDALIKAN KUTU KEBUL (BEMISIA TABACI), VEKTOR PENYAKIT KUNING PADA CABAI DI KABUPATEN TANGGAMUS

Oleh: ., Sudiono & Purnomo

Application of predators to control  whitefly (Bemisia tabaci), an insect vector of yellow diseases of chili in Tanggamus district on dry and rainy season.  The yellow disease is one of the important diseases in chili which is transmitted by whitefly.  Utilization of natural enemy suc...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

AKTIVITAS INSEKTISIDA EKSTRAK DAUN DAN BIJI TEPHROSIA VOGELII J. D. HOOKER (LEGUMINOSAE) DAN EKSTRAK BUAH PIPER CUBEBA L. (PIPERACEAE) TERHADAP LARVA CROCIDOLOMIA PAVONANA (F.) (LEPIDOPTERA: CRAMBIDAE)

Oleh: ., Muhamad Abizar & Djoko Prijono

Insecticidal activity of leaf and seed extracts of Tephrosia vogelii J. D. Hooker (Leguminosae) and fruit extract of Piper cubeba L. (Piperaceae) on the cabbage head caterpillar, Crocidolomia pavonana (L.) (Lepidoptera: Crambidae).  Ethyl acetate leaf and seed extracts of Tephrosia vogelii and ...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PENAMPILAN KETAHANAN ENAM VARIETAS KACANG TANAH TERHADAP PENGGEREK POLONG (ETIELLA ZINCKENELLA TRIETSCHKE) DI DATARAN TINGGI DAN DATARAN RENDAH BENGKULU

Oleh: ., Dwinardi Apriyanto, Burhannudin Toha riyatiningsih & D. Suryati

Resistance performance of six groundnut varieties to Soybean Pod Borer (Etiella zinckenella Treitschke) at high and low elevation in Bengkulu.  Soybean pod borer (SPB), Etiella zinckenella Treitschke, often caused serious pod damage and reduced pod yield in several groundnut central in Bengkulu...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

GANGGUAN BIOLOGI PADA CROCIDOLOMIA PAVONANA (F.) (LEPIDOPTERA: PYRALIDAE) AKIBAT PERLAKUAN DENGAN EKSTRAK BIJI AGLAIA ODORATISSIMA BLUME (MELIACEAE)

Oleh: ., Erwin Cuk Surahmat dan Djoko Prijono

Biological interferences in Crocidolomia pavonana (F.) (Lepidoptera: Pyralidae) as affected by the treatment with seed extract of Aglaia odoratissima Blume (Meliaceae).  The effects of Aglaia odoratissima seed extract on mortality, feeding, development, and reproduction of Crocidolomia pavonana...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

DAMPAK APLIKASI INSEKTISIDA PERMETRIN TERHADAP SERANGGA HAMA (THOSEA SP.) DAN SERANGGA PENYERBUK (ELAEIDOBIUS KAMERUNICUS) DALAM AGROEKOSISTEM KELAPA SAWIT

Oleh: F.X. Susilo1, dan Nurafiah Karmike, Rosma Hasibuan, I Gede Swibawa, Agus M. Hariri, Sudi Pramono,

Impact of Permethrin-Insecticide Application on Insect Pest (Thosea sp.) and Insect Pollinators (Elaeidobius kamerunicus) in Oil Palm Agroecosystem.  Insecticide efficacy studies are usually determined from the target insect (pest) data without regard to the effect of that treatment on the non-...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

RESPON BEBERAPA VARIETAS KEDELAI (GLYCINE MAX (L.) MERRIL) TERHADAP INFEKSI PEANUT STRIPE POTYVIRUS

Oleh: ., Hasriadi Mat Akin dan Muhammad Nurdin

Response of various soybean varieties [Glycine max (L.) Merril] againts peanut stripe potyvirus infection. This experiment was conducted to investigate the effect of PStV infection on soybean growth of various soybean varieties. Treatments were arranged in completely randomized design in split plot ...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

EFFECTS OF CORN CULTIVAR-TILLAGE SYSTEM COMBINATION ON VESICULAR ARBUSCULAR MYCORRHIZAE

Oleh: ., Joko Prasetyo

Pengaruh kombinasi  varietas jagung dan sistem olah tanah terhadap mikorisa vesikular arbuskular.  Penelitian telah dilakukan untuk mengevaluasi pengaruh kombinasi sistem olah tanah dan varietas terhadap  populasi mikorisa vesikular arbuskular. Penelitian juga ditujukan untuk mengetah...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

EVALUASI TINGKAT PARASITISASI PARASITOID TELUR DAN LARVA TERHADAP PLUTELLA XYLOSTELLA L. (LEPIDOPTERA: YPONOMEUTIDAE) PADA TANAMAN KUBIS-KUBISAN

Oleh: ., Nila Wardani dan Amrizal Nazar

Evaluation of parasitization of egg and larvae parasitoids to Putella xylostella L. (Lepidoptera: Yponomeutidae)  on crucifers. Diamond back moth Plutella xylostella is an important pest of cabbage in Indonesia.  Trichogramma (egg parasitoid) and Diadegma (larvae parasitoid) are the main p...

Penerbit: Universitas Lampung • Publikasi: 22 October 2011

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