Artikel Berbahasa Inggris - Portal Jurnal

Total ditemukan 16483 artikel.


ASOSIASI KETERJADIAN KOLONI VERTICILLIUM DAN INTENSITAS NAUNGAN SERTA LETAK DAUN KOPI

Oleh: ., Subli Mujim, Rudi Ruswandi, Cipta Ginting, dan Rusdi Evizal

Association of  Verticillium colony intensity and shade and coffee leaf position. Since conventional control methods of leaf rust of coffee is still unsatisfactory, it is needed to study toward the possibility of using biocontrol agents including factors that may influence the occurrence of the...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

KEPATOGENAN SATELIT RNA YANG BERASOSIASI DENGAN CUCUMBER MOSAIC VIRUS (CMV-satRNA) PADA TANAMAN CABAI

Oleh: ., Hasriadi Mat Akin

Pathogenicity of RNA satellite associated with cucumber mosaic virus (CMV-satRNA) on hot pepper plant.  The objective of this experiment was to determine the pathogenicity of RNA satellite associated with CMV (CMV-satRNA) on hot pepper plant and effects of mix infection of CMV-satRNA and other ...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PENGARUH WAKTU INFEKSI VIRUS KERDIL PISANG TERHADAP KERENTANAN TIGA KULTIVAR

Oleh: ., Dewi Widyastuti dan Sri Hendrastuti Hidayat

Effects of time of infection of banana bunchy top virus on susceptibility of three banana cultivars. Banana Bunchy Top, caused by Banana Bunchy Top Virus (BBTV), is one of the most important banana diseases in Indonesia. Approach to reduce disease incidence involves prevention of early infection esp...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

POTENSI AGENSIA HAYATI DAN NABATI DALAM MENGENDALIKAN PENYAKIT BUSUK RIMPANG JAHE

Oleh: Endang Iriani, dan Joko Pramono, Loekas Soesanto, Sudarmono, Nur Prihatiningsih, Abdul Manan,

Potency of biological and botanical agents in controlling ginger rhizome rot. Research aimed at knowing integrity of various control agents in controlling causal agent of ginger rhizome rot. The research was carried out at Gowak Village, Pringsurat District, Temanggung Regency, Central Java Province...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PENGARUH PERLAKUAN SORTASI, NATRIUM HIPOKLORIT DAN FUNGISIDA PADA KACANG TANAH UNTUK MENGELIMINASI KONTAMINASI ASPERGILLUS FLAVUS

Oleh: ., Sholeh Avivi

The Effect of Sorting, Sodium hypochloride (NaClO), and Fungicide Treatment on Peanut  in Elimination  the  Aspergillus flavus Contamination.  The humid tropical condition of Indonesia, the post harvest treatment, and the storage practices favour rapid growth and wide spread Aspe...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

PERKEMBANGAN DAN REPRODUKSI CROCIDOLOMIA PAVONANA (F.) (LEPIDOPTERA: PYRALIDAE) PADA PAKAN ALAMI DAN SEMIBUATAN

Oleh: ., Novalia Jelita Sari dan Djoko Prijono

Development and reproduction of Crocidolomia pavonana (F.) (Lepidoptera: Pyralidae) on natural and artificial diets.  Development and reproduction of Crocidolomia pavonana on natural and artificial diets were studied in the laboratory (25.2 ± 0.9 ï‚°C; 84.6% ± 6.7% RH; ca. 12 ...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

KEPADATAN POPULASI PREDATOR, PESAING, DAN SIMBION KUTUDAUN PADA TANAMAN KACANG PANJANG PASCAAPLIKASI INSEKTISIDA

Oleh: ., Nur Yasin, Listianingsih, Lestari Wibowo, dan F. X. Susilo

The population density of Aphis sp., their predators, competitors, and symbionts in longbean field treated with insecticide.  This study was aimed to determine the effect of profenofos insecticide application on 1) the population density of Aphis sp., their predators (coccinellids and syrphids)...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

EVALUASI LAPANG TERHADAP DAMPAK APLIKASI INSEKTISIDA ISOPROCARB PADA SERANGGA PREDATOR DAN HAMA KUTU PERISAI AULACASPIS TEGALENSIS Zhnt. (HOMOPTERA: DIASPIDIDAE) DI PERTANAMAN TEBU

Oleh: ., Rosma Hasibuan

Field evaluation of isoprocarb insecticide-application-effects on predacious insects and scale pest Aulacaspis tegalensis Zhnt. (Homoptera: Diaspididae) in sugarcane plantations.  The sugarcane scale, Aulacaspis tegalensis Zehntner,  is a new  serious pest of sugarcane in Lampung Prov...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

KETAHANAN TIGA SPESIES ARACHIS TERHADAP BERCAK DAUN AKHIR (CERCOSPORIDIUM PERSONATUM BERK. ET CURT.) PADA PEMBERIAN DAN TANPA PEMBERIAN MANKOZEB

Oleh: ., Setyo Dwi Utomo dan Hasriadi Mat Akin

The resistance of three species of Arachis to late leaf spot (Cercosporidium personatum) with and without application of mankozeb.  The use of  resistant cultivars and application of fungicide are effective means to control late leafspot.  Resistant genotypes of peanut is required as ...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012

KEEFEKTIFAN EKSTRAK MENGKUDU PADA BERBAGAI KONSENTRASI TERHADAP PENGHAMBATAN PERTUMBUHAN BAKTERI RALSTONIA SP. SECARA IN VITRO

Oleh: ., Efri dan Titik Nur Aeny

Effectivity of  Morinda citrifolia extract on in-vitro growth inhibition of Ralstonia sp.  Morinda citrifolia has been known as one of plants having numerous medicinal properties.  Extract of the fruits shows antibacterial activity against several bacteria including Pseudomonas aerugi...

Penerbit: Universitas Lampung • Publikasi: 03 February 2012