Artikel Terbaru - Portal Jurnal

Total ditemukan 18486 artikel.


PENGIMBASAN KETAHANAN BIBIT PISANG AMBON KUNING TERHADAP PENYAKIT LAYU FUSARIUM DENGAN BEBERAPA JAMUR ANTAGONIS

Oleh: ., Loekas Soesanto dan Ruth Feti Rahayunia

Induced resistance of Ambon Kuning cultivar banana seedling to fusarium wilt with antagonistic fungi.  A research aiming at knowing the effect of antagonistic fungi supernatant on banana induced resistance, Fusarium wilt development, and banana growth was carried out from July up to December 20...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PATOGENISITAS JAMUR KARAT (PUCCINIA PHILIPPINENSIS Syd.), PADA GULMA TEKI (CYPERUS ROTUNDUS L.)

Oleh: ., M.T. Fauzi

The pathogenicity of a rust fungus (Puccinia philippinensis Syd.), on purple nutsedges (Cyperus rotundus L.). A research aimed at understanding the pathogenicity of a rust fungus (Puccinia philippinensis Syd.), a potential biological control agent of purple nutsedges (Cyperus rotundus L.) had been c...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

THE CORELATIONS BETWEEN WHITE ROT (RIGIDOPORUS LIGNOSUS L.) INCIDENCE AND SOIL CHARACTERS OF RUBBER ECOSYSTEM IN PENUMANGAN BARU, LAMPUNG

Oleh: ., Joko Prasetyo, Titik Nur Aeny, and Radix Suharjo

The corelations between White Rot (Rigidoporus lignosus L.) incidence and  soil characters of rubber ecosystem in Penumangan Baru, Lampung. A study was conducted to evaluate the corelation between soil characters and white rot incidence. The study was done in Penumangan Lampung from June 2007 t...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PERANAN TOKSIN YANG DIHASILKAN OLEH BOTRYODIPLODIA THEOBROMAE DALAM MENIMBULKAN PENYAKIT DIPLODIA PADA BEBERAPA JENIS JERUK

Oleh: ., Salamiah

Role of toxin produced by Botryodiplodia theobromae causes Diplodia Bark Diseases on some citrus.  The purpose of the research was to study the role of toxin produced by Botryodiplodia theobromae causes diplodia bark diseases on some citrus. Research was conducted from March through November 20...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

KETAHANAN DUA PULUH SATU VARIETAS PADI TERHADAP PENYAKIT HAWAR DAUN BAKTERI

Oleh: ., Heru Adi Djatmiko dan Fatichin

Resistance of twentyone rice varieties to Bacterial Leaf Blight.  Bacterial leaf blight is one of the most important diseases of rice plants.  Resistant Variety is one of safe, effective, and environment friendly alternative controls to suppress the bacterial leaf blight on rice.  The...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

efektiVitas PSEUDOMONAS FLUORESCENS terhadap penyakit layu bakteri (RALSTONIA SOLANACEARUM) pada tanaman kacang tanah

Oleh: ., Yadi Suryadi

Effectiveness of Pseudomonas fluorescens against groundnut bacterial wilt (Ralstonia solanacearum). The experiment was conducted to study effectiveness of Pseudomonas fluorescens (PF) soil drenching application against groundnut bacterial wilt disease (Ralstonia solanacearum) suppression. Results sh...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PENGARUH DOSIS SUBLETAL EKSTRAK SAMBILATA (ANDROGRAPHIS PANICULATA NEES) TERHADAP AKTIVITAS MUSUH ALAMI DAN KEPERIDIAN WERENG HIJAU, NEPHOTETTIX VIRESCENS DISTANT

Oleh: ., I Nyoman Widiarta dan Dede Kusdiaman

Effect of sublethal doses of sambilata extract to the fecundity and natural enemies activity of the green leafhopper, Nepothettix virescens Distant. Sambilata (Andrographis paniculata) is a tropical herb which has antifeeding property and could reduce rice tungro virus transmission by the rice green...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

KEANEKARAGAMAN DAN KELIMPAHAN LALAT BUAH (DIPTERA: TEPHRITIDAE) PADA BEBERAPA SISTEM PENGGUNAAN LAHAN DI BUKIT RIGIS, SUMBERJAYA, LAMPUNG BARAT

Oleh: ., Nismah dan F.X. Susilo

Diversity and abundance of fruit flies (Diptera: Tephtritidae) in a range of land use systems in Sumberjaya, West Lampung. Fruit fly inventory from seven land use systems in Sumberjaya area, West Lampung, using fruit incubation and lure trap methods resulted in four species of fruit flies, i.e. Bact...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

KESESUAIAN DAN PREFERENSI LIRIOMYZA HUIDOBRENSIS (BLANCHARD) (DIPTERA: AGROMYZIDAE) PADA BERBAGAI TUMBUHAN INANG

Oleh: dan Teguh Santoso., Purnomo, Aunu Rauf, Soemartono Sosromarsono,

Host suitability and the preference of Liriomyza huidobrensis (Blanchard) (Diptera: Agromyzidae) on different host plants. Potato leafminer, Liriomyza huidobrensis has become a major pest on highland vegetables since its invasion in Indonesia in 1994.  The objectives of  this research&nbsp...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

KERAGAMAN DAN KEMELIMPAHAN COLLEMBOLA SERTA ARTHROPODA TANAH DI LAHAN SAWAH ORGANIK DAN KONVENSIONAL PADA MASA BERA

Oleh: ., Indriyati dan Lestari Wibowo

The diversity and abundance of Collembola and soil arthropods in organic and conventional lowland field at fallow time.   As ecosystem components, Collembola  and arthropods  are important in keeping the ecosystem stability.  Beside its role as the decomposer, Collembola als...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011