Artikel Berbahasa Inggris - Portal Jurnal

Total ditemukan 16483 artikel.


Pengaruh Posisi Terhadap Kekuatan Baut dan Gaya Geser Ditinjau dari Morfologi Fracture Surface pada Sambungan Plat

Oleh: Handra, Nofriady

Bolt extension as link which do not destroy connective by component at process unload tide used many in so many industrial area like at bridge construction, building construction and various appliance of engine tool. Usage of amount 3 (bolt fruit three) at 5 (standard hole five) at one particular ex...

Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 06 September 2011

PENGKLONAN DAN PERUNUTAN NUKLEOTIDA GEN SELUBUNG PROTEIN DAN 3'UTR (untranslated region) PEANUT STRIPE VIRUS

Oleh: Akin, Hasriadi Mat

Cloning and sequencing of coat protein gene and 3’UTR (untranslated region) of peanut stripe virus. The cDNA of 3' terminal of peanut stripe virus genomic RNA was cloned and sequenced. The cDNA was ligated with plasmid vector pGEM-T Easy and transformed to competent cells of Escherichia coli....

Penerbit: Universitas Lampung • Publikasi: 21 October 2011

PENGARUH PEMBERIAN Beauveria bassiana Vuill TERHADAP KEMATIAN DAN PERKEMBANGAN LARVA Spodoptera litura Fabricus DI RUMAH KACA

Oleh: ., Raden M. Saleh, Rosdah Thalib dan Suprap

The effects of beauveria bassiana vuill apllication  upon the mortality and development of spodoptera litura fabricus larvae in glasshouse. A research has been done in order to know the effects of Beauveria bassiana Vuill application on the Spodoptera litura Fabricus larvae.  The research ...

Penerbit: Universitas Lampung • Publikasi: 21 October 2011

INFESTASI PENGGEREK BUAH KAKAO KEDALAM PERKEBUNAN KAKAO DI KAWASAN KERKAP, BENGKULU UTARA DAN PENGENDALIANNYA

Oleh: ., Teddy Suparno

Infestation of cocoa pod borer into cacao plantation in kerkap  area, north bengkulu and  their control. Cocoa pod borer (CPB), Conopomorpha cramerella Snellen, has known as a primary pest on cacao plantation and caused much yield loss. This pest was newly infest into cacao plantation in B...

Penerbit: Universitas Lampung • Publikasi: 21 October 2011

KETERTARIKAN WALANG SANGIT (Leptocorisa oratorius F.) TERHADAP BEBERAPA BAHAN ORGANIK YANG MEMBUSUK

Oleh: ., Solikhin

Attractiveness of Rice Bug (Leptocorisa oratorius F.) to Several Faunal Decaying Materials. An experiment was conducted in Yogyakarta from October 1996 to September 1997 to know (1) the attractiveness of adult male versus female rice stink bug in to decaying crab, (2) the attractiveness of the rice ...

Penerbit: Universitas Lampung • Publikasi: 21 October 2011

PENGARUH INFESTASI NEMATODA Pratylenchus TERHADAP PERTUMBUHAN TANAMAN NENAS [Ananas comosus (L.) Merr.]

Oleh: Titik Nur Aeny, I Gede Swibawa , Irma Amaliah,

Pratylenchus is an important parasitic nematode on pineapples in the world.  This plant parasitic nematodes may cause severe damages on roots, resulted in retarded plant growth.  The experiment consisted of four Pratylenchus population levels per plant with 4 replications.  The experi...

Penerbit: Universitas Lampung • Publikasi: 21 October 2011

EFEK PENYIMPANAN TERHADAP VIRULENSI NUCLEAR POLYHEDROSIS VIRUS YANG DIAPLIKASIKAN PADA TANAMAN KEDELAI TERSERANG ULAT GRAYAK (Spodoptera litura Fabr. )

Oleh: ., Sudi Pramono

One of the problem increased soybean production was Spodoptera litura (army worm), because army worm has been known to be resistant to many insec¬ticides.  Alternatif control techniques should be explored  to reduce population of the pest.  Nuclear Polyhedrosis Virus (NPV) could s...

Penerbit: Universitas Lampung • Publikasi: 21 October 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