Telusuri Artikel Berdasarkan Abjad - Portal Jurnal

Menampilkan 1135 artikel yang diawali dengan huruf "D"


DIVERSITY AND ABUNDANCE OF MACROZOOBENTHOS IN THE WATERS OF KELAGIAN LUNIK ISLAND PADANG CERMIN DISTRICT PESAWARAN REGENCY

Oleh: Nugroho, Wahyu Hari, Maharani, Henni Wijayanti, Suparmono, Suparmono

Kelagian Lunik Island is located in Pesawaran Regency which has three ecosystems that are mangrove, seagrass, and beaches ecosystems. These three ecosystems affect the survival of one of the biotas living on the substrate of the water that is macrozoobenthos. Macrozoobenthos are invertebrate biota t...

Penerbit: Jurusan Perikanan dan Kelautan

DIVERSITY AND ABUNDANCE OF NEMATODES IN GUAVA (Psidium guajava L.) CULTIVATION IN LAMPUNG

Oleh: Nabilah, Nabilah, Swibawa, I Gede, Suharjo, Radix

Diversity and abundance of nematodes in guava (Psidium guajava L.) cultivation in Lampung. Crystal guava agroecosystem is inhabited by many species of plant parasitic nematodes. However, information regarding this topic was still limited. This study aimed to understand the species dominancy of nemat...

Penerbit: Universitas Lampung

DIVERSITY AND ABUNDANCE OF SOIL-BORNE PATHOGENIC FUNGI IN VARIOUS LAND-USE SYSTEMS IN SUMBERJAYA, LAMPUNG

Oleh: ., Joko Prasetyo and Titik Nur Aeny

Diversity and abundance of soil-borne pathogenic fungi in various land-use systems in Sumberjaya, Lampung. This study was aimed to investigate the effects of land use systems on diversity and abundance of soil-borne  pathogenic fungi. Soil samples were collected from Sumberjaya area, West-Lampu...

Penerbit: Universitas Lampung

Diversity and Community Structure of Butterly in Teijsmann and Soedjana Kassan Park, Bogor Botanical Garden

Oleh: Rizkawati, Vina, Asmara, Yustika Tri, Khairiyyah, Anisah

As a megadiversity country, Indonesia is home to a large number of flora and fauna, one of which is the butterfly. The Bogor Botanical Garden, situated at the center of Bogor City, not only serves as a green open space but also as a conservation area for plants and animals composed in it.  This...

Penerbit: Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Diversity and community structure of predators in surjan (polyculture) and lembaran (monoculture) paddy fields

Oleh: Trisnawati, Dina Wahyu , Nurkomar, Ihsan , Antono, Andri

Predator diversity decreases because of low ecosystem quality in modern agriculture that applies monoculture systems. However, polyculture systems in paddy fields can improve biodiversity, including pests, natural enemies, and microorganisms. Surjan is a local polyculture farming practice that origi...

Penerbit: Universitas Lampung

Diversity and Condition Analysis of Coral Reef in Lahu Besar Island, Ringgung, Pesawaran District

Oleh: Utomo, Deny Sapto Chondro, Yulianto, Herman, Yuliana, Darma

The aims of this study is to determine the diversity and condition of coral reef ecosystems in the island of Lahu Besar, Ringgung. Some parameters were observed are percent cover and condition of coral reefs, composition and density of coral species, and water quality include salinity, temperature, ...

Penerbit: Jurusan Perikanan dan Kelautan

Diversity and Ecophysiological Performance of Coffee under Dry-Field and Homegarden Agroforestry in Yogyakarta

Oleh: Mursyid, Harsanto, Suryanto, Priyono, Fadhilla, Suri

Coffee is commonly cultivated under agroforestry systems, including dry-field and homegarden. These systems were differentiated based on their proximity to the settlements, which might influence the species composition. This study aimed to observe plant composition, diversity, vegetation structure, ...

Penerbit: Department of Forestry, Faculty of Agriculture, University of Lampung

Diversity and Low Parasitism of Egg Parasitoids Associated with Maize (Zea mays) in Madura, Indonesia

Oleh: Virgirl, Panca Ayu, Windriyanti, Wiwin, Kusuma, Ramadhani Mahendra

This study aimed to explore and identify egg parasitoids associated with maize (Zea mays) in Keleyan Village, Bangkalan Regency, Madura. Field observations were conducted during both vegetative and generative growth stages using a direct survey method. Eggs of lepidopteran pests were collected and r...

Penerbit: The University of Lampung

DIVERSITY OF ARTHROPOD PREDATOR IN SWAMP RICE FIELDS IN SOUTH SUMATERA

Oleh: Meidalima, Dewi, Kawaty, Ruarita Ramadhalina, B. Gunawan, Erlan

The abundance and diversity of arthropod in agro ecosystem depend on the level of synthetic pesticide contamination.  This study aimed to explore, identify and analyze the diversity and abundance of predatory arthropods in swamp rice fields treated with pesticide application (in Pemulutan) and wi...

Penerbit: Universitas Lampung

Diversity of Avifauna at the Elephant Training Center Way Kambas National Park

Oleh: Kamaluddin, Akhmad, Winarno, Gunardi Djoko, Dewi, Bainah Sari

Avifauna is one of the biodiversity that has a role in the ecosystem, namely as a seed spreader, helps pollination, and as an environmental bioindicator. The Elephant Training Center (PLG) is not only a conservation centre for Sumatran elephants but also serves as a habitat and preserves the diversi...

Penerbit: Department of Forestry, Faculty of Agriculture, University of Lampung

DIVERSITY OF BACTERIA IN SEDIMENT FROM MANGROVE AND BEKANTAN CONSERVATION AREA (KKMB) IN TARAKAN CITY

Oleh: Yulma, Yulma, Satriani, Gloria Ika, Awaludin, Awaludin

Bacteria in sediment plays an important role in various biochemical processes in the waters area, for instance degradation of organic matter, biogeochemical cycle, controlling ammonium, nitrates and nitrites concentration, food source for fauna, primary production, and pollution remediation. The pur...

Penerbit: Jurusan Perikanan dan Kelautan

DIVERSITY OF FRUIT FLIES (DIPTERA: TEPHRITIDAE) ATTRACTED BY ME LURE IN CSC-BG GERMPLASM CARAMBOLA PLANTATION

Oleh: Riastiwi, Indira, Paradisa, Yashanti Berlinda, Mambrasar, Yasper Michael

Diversity of fruit flies (Diptera: tephritidae) attracted by me lure in CSG-BG germplasm carambolae plantation. Germplasm Garden (KPN) Cibinong Science Center-Botanical Garden (CSC-BG) is one of the gardens that conserve and utilizes Indonesian local germplasm, one of which is carambolae. The curren...

Penerbit: Universitas Lampung

Diversity of Herbaceous Plant in The Utilization Block of Sumber Agung Tahura Wan Abdul Rachman Bandar Lampung

Oleh: Paramita, Widia, Yulianty, Yulianty, Irawan, Bambang

Diversity is a variety of species that are similarly formed and the abundance of a species. The purpose of this study is to determine the diversity and characteristics of herbaceous plants in Sumber Agung Resort Bandar Lampung Wan Abdul Rachman (WAR) forest park. The method used is a purposive sampl...

Penerbit: Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

DIVERSITY OF NATURAL ENEMY INSECTS ON REFUGIA (Zinnia elegans) IN RED ONION CULTIVATION (Allium cepa), WEST ACEH

Oleh: Sari, Putri Mustika, Agustinur, Agustinur, Chairuddin, Chairuddin

The production of shallots is fluctuating which means tends to decrease and result in harmony of farmers in terms of economy. One of the causes of pest attacks on aquaculture land, therefore there is a need for control. So this study aims to reduce the number of population of pest insects, and incre...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

DIVERSITY OF POTENTIAL BACTERIA IN PADDY FIELD WITH NATURAL AND CONVENTIONAL FARMING SYSTEMS

Oleh: Hadija, Hadija, Kuswinanti, Tutik, Jayadi, Muhammad

One of the causes of the rising use of chemical inputs is the high index of rice farming in Indonesia. It constitute a few of the factors contributing to Indonesia's declining rice fields' quality. This study aimed to classify and identify the diversity of potential bacteria in the rhizosphere of ri...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung