Artikel Terbaru - Portal Jurnal

Total ditemukan 18486 artikel.


PENGGUNAAN PROTOZOA SARCOCYSTIS SINGAPORENSIS (APICOMPLEXA: SARCOCYSTIDAE) UNTUK PENGENDALIAN TIKUS SAWAH RATTUS ARGENTIVENTER

Oleh: Lisnawita, dan Meirani., Maryani Cyccu Tobing, Ameilia Zuliyanti Siregar,

The use of protozoan Sarcocystis singaporensis (Apicomplexa: Sarcocystidae) for control rice field rat Rattus argentiventer.  Rats are still a number-one-pest in field rice of various areas in Indonesia. Biological control using microparasite        &nbsp...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

MEKANISME KETAHANAN KENTANG (SOLANUM TUBEROSUM) TERHADAP NEMATODA SISTA KUNING (GLOBODERA ROSTOCHIENSIS)

Oleh: ., Dewi Fitriyanti, Mulyadi, dan Christanti Sumardiyono

Resistance mechanism of potato (Solanum tuberosum) to golden cyst nematode (Globodera rostochiensis).  The research was conducted from June 2005 to May 2006 in Kepuhharjo, Cangkringan, Sleman, Yogyakarta. The aims of the research were to find the resistance status of 20 potato varieties, role o...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

IDENTIFIKASI SURFAKTIN PADA PSEUDOMONAS FLUORESCENS ST1 PENGENDALI EFEKTIF PENYAKIT PUSTUL KEDELAI

Oleh: ., Suskandini Ratih Dirmawati

Identification of surfactin in Pseudomonas fluorescens ST1 which effectively suppres soybean bacterial pustule.   Identification of surfactin in Pseudomonas fluorescens ST1 filtrate was conducted in Plant Pest and Disease Laboratory, Bogor Agriculture University.  The 48 hours culture...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

SELEKSI DAN UJI ANTAGONISME TRICHODERMA SPP. ISOLAT TAHAN FUNGISIDA NABATI TERHADAP PERTUMBUHAN PHYTOPHTHORA CAPSICI

Oleh: ., Joko Prasetyo, Efri & Radix Suharjo

Screening and testing of isolate of Trichoderma spp. resistant to botanical fungicides on the growth of P. capsici. The research was conducted at the Plant Disease laboratory, Plant Protection Department, Faculty of Agriculture, Lampung University from March – November 2007. The aim of the res...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PENGARUH KELEMBAPAN RELATIF DAN SUHU TERHADAP AKTIVITAS GLUKOAMILASE ASPERGILLUS FLAVUS PADA PENYAKIT SIMPANAN GAPLEK

Oleh: ., H. A. Oramahi, Christanti Sumardiyono, Nursamsi Pusposendjojo, dan Haryadi

The effect of relative humidity and temperatur to glucoamylase activity of Aspergillus flavus on storage disease of dried cassava.  Aspergillus flavus is the most important species because of its toxigenic caracteristic on agricultural product. Among several Aspergillus species growing on dried...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

Pola Segregasi Sifat Ketahanan Terhadap Soybean Stunt Virus dan Keragaman Genetik FAMILI F2:3 HASIL PERSILANGAN VARIETAS ORBA DAN GALUR B3570

Oleh: ., Hasriadi Mat Akin, Emi Lidya Astri, dan Maimun Barmawi

Segregation pattern of the Soybean Stunt Virus resistant character and genetic diversity of F2:3 families derived from crosses between Orba and B3570.  Soybean stunt disease caused by SSV (Soybean Stunt Virus) is the most destructive soybean disease in Indonesia. This research was conducted fro...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

TANAMAN INDIKATOR DAN TEKNIK RAPD-PCR UNTUK PENENTUAN BIOTIPE BEMISIA TABACI GENNADIUS (HEMIPTERA: ALEYRODIDAE)

Oleh: Sri Hendrastuti Hidayat dan Dewi Sartiami, Purnama Hidayat, Noor Aidawati

Indicator Plant and PCR-RAPD for Biotype Determination of Bemisia tabaci Gennadius (Hemiptera: Aleyrodidae).B. tabaci has been known world wide as a major pest and virus vector of horticulture. In Indonesia the presence of B.tabaci was reported since 1980 and its role as virus vector in tomato and c...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

EFISIENSI PARASITISASI INANG SPODOPTERA LITURA (F.) OLEH ENDOPARASITOID SNELLENIUS MANILAE ASHMEAD DI LABORATORIUM

Oleh: ., Endang Sri Ratna

Eficiency of parasitization on larval host, Spodoptera litura (F.), by an endoparasitoid Snellenius (=Microplitis)manilae Ashmead in the laboratory. The armyworm, Spodoptera litura (F.) is the host of an endoparasitoid Snelleniusmanilae Ashmead. This research described the effect of host larval stag...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

UJI APLIKASI EKSTRAK KASAR BUAH PINANG, AKAR TUBA, PATAH TULANG, DAN DAUN NIMBA TERHADAP KEONG EMAS (POMACEA SP.) DI RUMAH KACA

Oleh: ., Lestari Wibowo, Indriyati, dan Solikhin

Application test of crude extracts of pinang  fruit, tuba root, patah tulang, and neem leaf  on golden apple snail (Pomacea sp.) in green house.  This research was conducted to evaluate the effect of four botanical crude extracts namely Areca catechu, Derris eliptica, Euphorbia tiruca...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011

PREFERENSI TIKUS SAWAH (RATTUS-RATTUS ARGENTIVENTER) DAN PENGARUHNYA TERHADAP POLA KERUSAKAN PADI VARIETAS DODOKAN DAN CIANJUR

Oleh: ., Solikhin dan Purnomo

Paddyfield Rat (Rattus-rattus argentiventer) Preference and Its Impact on The Damage Pattern of Dodokan and Cianjur Rice Cultivar.  A field experiment was conducted during the dry season of 2006 in Central Lampung to evaluate the preference of  paddyfield rat (Rattus-rattus argentiventer) ...

Penerbit: Universitas Lampung • Publikasi: 04 November 2011