Artikel Berbahasa Inggris - Portal Jurnal

Total ditemukan 16483 artikel.


PENGGUNAAN TEKNIK PCR DAN RFLP UNTUK DETEKSI DAN ANALISIS KERAGAMAN VIRUS GEMINI PADA TANAMAN TOMAT YANG BERASAL DARI BERBAGAI DAERAH DI JAWA BARAT DAN LAMPUNG

Oleh: dan Soemartono Sosromarsono, Sudiono , Sri Hendrastuti Hidayat, , Rusmilah Suseno2,

The Technique of PCR and RFLP to detection and analysis geminivirus diversity on tomato from growing areas in West Java and Lampung. Geminivirus infection has been reported on various important crops, among others on tomato. Infected plant were collected from six tomato growing areas in West Java (B...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PEMETAAN PERSEBARAN PENYAKIT BUNCHY TOP PADA TANAMAN PISANG DI PROVINSI LAMPUNG

Oleh: ., Joko Prasetyo dan Sudiono

Distribution mapping of bunchy top of banana in Lampung Province.  Studies on the occurrence of banana bunchy top were conducted in Lampung province from March to May 2003. This study were aimed to make distribution map of banana bunchy top in Lampung. The stratified random sampling were used. ...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PENGARUH TEKNIK BUDIDAYA TERHADAP INTENSITAS PENYAKIT KARAT DAN PRODUKSI KACANG TANAH (ARACHIS HYPOGAEA L.)

Oleh: ., Hasanah, Ratna Wylis Arief, dan Junita Barus

Effect of cultural methods on peanut  rust leaf intensity and  yield.  An important disease of peanut is rust leaf caused by Puccinia arachidis. It ussualy occurs with pock marked diseases. Both decreased yield up to 1,0 ton/ha (50% - 60%) compare potention yield of peanut (1,8 ton/ha...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

UJI EFEKTIVITAS NEMATODA ENTOMOPATOGEN (RHABDITIDA: Steinernema DAN Heterorhabditis) SEBAGAI MUSUH ALAMI NON-ENDEMIK PENGGEREK BATANG PADI KUNING (Scirpophaga incertulas)

Oleh: ., Chaerani dan Bebet Nurbaeti

Efficacy Tests of Entomopathogenic Nematodes (Rhabditida:  Steinernema dan Heterorhabditis) as Non-endemic Natural Enemies of Yellow Rice stem Borer (Scirpophaga incertulas). Yellow rice stem borer (Scirpophaga incertulas) is a chronic insect pests of irrigated rice and difficult to control.&nb...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

KARAKTERISTIK KOMUNITAS NEMATODA DI PADANG GOLF SUKARAME (PGS) BANDAR LAMPUNG

Oleh: ., I Gede Swibawa dan Titik Nur Aeny

ABSTRACTCharacteristic of  Nematodes Community at PGS Golf Course Bandar Lampung. Golf course is a unique ecosystem where plant parasitic nematodes inhabit and become  important pest because they reduce the quality of the grass.  The pest problems on golf course can be indicated by it...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

KETAHANAN DAN PENGARUH FITOTOKSIK CAMPURAN EKSTRAK PIPER RETROFRACTUM DAN ANNONA SQUAMOSA PADA PENGUJIAN SEMI LAPANGAN

Oleh: ., Dadang, Nur Isnaeni, dan Kanju Ohsawa

Persistence and Phytotoxic Effect of Extract Mixtures of Piper retrofractum (Piperaceae) and Annona squamosa (Annonaceae) in Semi Field Test. Novel strategy in vegetable pest control program is necessary to be conducted to reduce high rate of synthetic insecticide use.  Botanical insecticides o...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

SKRINING BAKTERI ANTAGONIS RALSTONIA SP., PENYEBAB PENYAKIT LAYU BAKTERI PISANG DI LAMPUNG

Oleh: ., Titik Nur Aeny, Radix Suharjo, dan Subli Mujim

Screening on Antagonistic Bacteria of Ralstonia sp., the Causal Agent of Banana Bacterial Wilt in Lampung. This study was conducted on May to October 2006. This study was aimed to screen and collect potential bacterial antagonists toward Ralstonia sp., the causal agent of banana bacterial wilt; to i...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

EFFECT OF ALTITUDE AND WOUNDING ON BLOOD DISEASE PROGRESS OF PLANTAIN

Oleh: and M. Fegan., Hadiwiyono, S. Subandiyah, C. Sumardiyono, J. Widada,

Effect of Altitude and Wounding on Blood Disease Progress of Plantain. In the latest decade, the blood disease of banana has spread in almost all provinces in Indonesia and caused wilting of millions banana clusters in several provinces.  It is very difficult to control the disease due  to...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PENGARUH SUMBER MINERAL TERHADAP PENEKANAN Erwinia carotovora OLEH PSEUDOMONAS PENDAR-FLUOR SECARA IN VITRO

Oleh: ., Hardian Susilo Addy

Antimicrobial Stimulation of Fluorescent Pseudomonad to Inhibit Soft-rot Pathogen Caused by Erwinia carotovora subsp. Carotovora. This research was conducted to study effect of mineral sources on inhibition Erwinia carotovora by fluorescent pseudomonad. We used several mineral sources to stimulate a...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

EFIKASI VERTICILLIUM LECANII UNTUK MENGENDALIKAN PENYAKIT KARAT PADA CAKRAM DAUN KOPI DI LABORATORIUM

Oleh: ., Cipta Ginting dan Subli Mujim

Efficacy of Verticillium lecanii to prevent the incidence of rust on coffee leaf disks in the laboratory.  In the coffee plantations, Verticillium colonies often develop on the uredium and urediospores of H. vastatrix causing coffee leaf rust.  The objective of this study was to determine ...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012