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TINGKAT SERANGAN DAN JENIS LALAT PENGOROK DAUN PADA TIGA VARIETAS LOKAL BAWANG MERAH DI LEMBAH PALU SULAWESI TENGAH

Oleh: Shahabuddin, ., Anshary, Alam, Gellang, Andi

Leafminer  (Liriomyza  sp.) is an exotic pest that currently has  become a new major pest at the onion crops in Palu Valley-Central Sulawesi and it may reduce the yields up to 100%. The study was aimed to  investigate the  infestation level of  leafminer on three local ...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

PENURUNAN KEPARAHAN PENYAKIT BUSUK PANGKAL BATANG PADA LADA AKIBAT APLIKASI BAHAN ORGANIK DAN TRICHODERMA HARZIANUM

Oleh: Ginting, Cipta, Maryono, Tri

Foot rot of black pepper (Piper nigrum L.) caused by Phytophthora capsici Leionian is commonly considered as one of the most important problems in black pepper production. The objectives of this research was to determine the influence of organic matter and Trichoderma spp. on the severity of foot ro...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

EKSPLORASI, ISOLASI DAN SELEKSI JAMUR ENTOMOPATOGEN PLUTELLA XYLOSTELLA (LEPIDOPTERA: YPONOMEUTIDAE) PADA PERTANAMAN CAISIN (BRASSICA CHINENSIS) DI SUMATERA SELATAN

Oleh: Nunilahwati, Haperidah, Herlinda, Siti, Irsan, Chandra

Plutella xylostella is the most destructive insect pests of the brassicae family. The research objective was to explore, isolate and select entomopathogenic fungi as biological agents for control of P. xylostella. This study used 20 fungal isolates originating from soil and infected insects around t...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

PENEKANAN PERKEMBANGAN PENYAKIT BUSUK BATANG VANILI (FUSARIUM OXYSPORUM F.SP. VANILLAE) MELALUI SELEKSI ASAM FUSARAT SECARA IN VITRO

Oleh: Nurcahyani, Endang, Sumardi, Issirep, Hadisutrisno, Bambang

The most biological constrain on Vanilla planifolia plantation recently was caused by epidemical disease that laterdecrease vanilla production. The most important disease on vanilla is foot rot disease caused by Fusarium oxysporum f. sp.vanillae. So far, the disease has not been successfully control...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

THE IMPACT OF SOYBEAN AND CORN INTERCROPPING SYSTEM AND SOIL FERTILITY MANAGEMENT ON SOYBEAN APHID POPULATIONS APHIS GLYCINES (HEMIPTERA: APHIDIDAE) AND SOYBEAN GROWTH PERFORMANCE

Oleh: Hasibuan, Rosma, Lumbanraja, Jamalam

Agricultural management cropping systems play an important role in affecting a crop plant’s ability to tolerate or resist insect pests.  Field studies were conducted to examine the effect of two strategies management systems: fertilizer treatment and intercropping soybean with corn on soy...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

DIAGNOSIS LIMA PENYAKIT UTAMA KARENA JAMUR PADA 100 KULTIVAR BIBIT PISANG

Oleh: Soesanto, Loekas, Mugiastuti, Endang, Ahmad, Fajarudin

The research which aimed to identify main pathogenic fungi of 100 banana seedling cultivars and their disease intensity was carried out at the Laboratory of Plant Disease, Faculty of Agriculture, Jenderal Soedirman University with samples and field data taking at Indonesian Insitute of Science ...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

KELIMPAHAN POPULASI, PREFERENSI DAN KARAKTER KEBUGARAN MENOCHILUS SEXMACULATUS (COLEOPTERA: COCCINELLIDAE) PREDATOR KUTUDAUN PADA PERTANAMAN CABAI

Oleh: Nelly, Novri

This predator is efective to control population of aphids, so the aim of research was to study the field population abundance, predator preference to this prey, and fitness character of M. sexmaculatus as predator. The population fluctuation was observed at conventional and organic farming. The pref...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

POTENSI PARASITOID TELUR PENGGEREK BATANG PADI KUNING Scirpophaga incertulas Walker PADA BEBERAPA TIPOLOGI LAHAN DI PROVINSI JAMBI

Oleh: Wilyus, ., Nurdiansyah, Fuad, Herlinda, Siti

The research was conducted to analyze the diversity, dispersal and domination of the egg parasitoid species of the yellow rice stem borer Scirpophaga incertulas Walker on several land typologies in Jambi Province.  The study was conducted by survey method, from December 2010 until June 2011.&nb...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

PENAMBAHAN BEBERAPA JENIS BAHAN NUTRISI PADA MEDIA PERBANYAKAN UNTUK MENINGKATKAN VIRULENSI BEAUVERIA BASSIANA TERHADAP HAMA WALANG SANGIT

Oleh: Nuryanti, Ni Siluh Putu, Wibowo, Lestari, Azis, Abdul

 A research was conducted to increase the virulence of Beauvaria bassiana to the rice bug, L.  acuta, by adding four different substances (materials) to the rice media to grow the fungus. The research was conducted from April to August 2011 at Polinela Laboratory, Bandar Lampung.  To ...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013

KERAGAMAN DAN HERITABILITAS KETAHANAN TEBU POPULASI F1 TERHADAP PENYAKIT BERCAK KUNING DI PT GUNUNG MADU PLANTATIONS LAMPUNG

Oleh: Sa'diyah, Nyimas, Aeny, Titik Nur

The objective of this study was to estimate variability and heritability of yellow spot disease characters of 12 sugarcane genotypes.  The experiment was conducted on sugarcane field in PT Gunung Madu Plantations (PT GMP), Gunung Sugih Central Lampung, from January to May 2009.  The treatm...

Penerbit: Universitas Lampung • Publikasi: 12 September 2013