Telusuri Artikel Berdasarkan Abjad - Portal Jurnal

Telusuri Artikel (A-Z)

Temukan artikel berdasarkan urutan abjad judulnya.

Menampilkan 1451 artikel yang diawali dengan huruf "S"

SOIL NUTRITION MANAGEMENT AND PREDATION BY CHEILOMENES SEXMACULATA (COLEOPTERA: COCCINELLIDAE) IMPACTS ON APHIS GLYCINES (HOMOPTERA: APHIDIDAE)

Oleh: ., Rosma Hasibuan & Jamalam Lumbanraja

Soil nutrition management and predation by Cheilomenes sexmaculata (Coleoptera: Coccinellidae) impacts on Aphis glycines (Homoptera: Aphididae).  Understanding how soil nutrient availability and natural enemies impacts on aphid populations are important for soybean aphid,  Aphis glycines M...

Penerbit: Universitas Lampung

Soil Organic Carbon in Typic Hapluderts on Different Slopes and Land Uses

Oleh: Aulia, Shofiana Kholifatul Fathonah, Nurcholis, Mohammad

Organic carbon is a key component in the carbon cycle and plays a crucial role in determining soil quality. This research aimed to determine the soil organic carbon content on different slopes and land uses in Candirejo Village, Semin District, Gunungkidul Regency. Fieldwork was conducted using a su...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Organic Carbon Losses: The Balance between Respiration and Leaching, and Phosphorus Mobility in Lateritic Soils

Oleh: Yusran, Fadly Hairannoor

Soil Organic Carbon Losses: The Balance between Respiration and Leaching, and Phosphorus Mobility in Lateritic Soils (FH Noor): Organic matter (OM) application may contribute to managing lateritic soils by improving aspects of physical, chemical, and biological fertility.  However, the finite per...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Organisms Activities in Red Onion Cultivation with Application of Plant Extract Suspension and Compost

Oleh: Rani, Icha Deska, Dermiyati, Dermiyati, Suharjo, Radix

Agro-industrial waste such as banana weevil, pineapple rhizome, and empty fruit bunches of oil palm has not been utilized properly, even though the waste can be processed into liquid organic fertilizer after extracting the beneficial microorganisms contained in it. This research aimed to observe and...

Penerbit: UNIVERSITY OF LAMPUNG

Soil pH and Solubility of Aluminum, Iron, and Phosphorus in Ultisols: the Roles of Humic Acid

Oleh: Ifansyah, Hairil

Soil reaction (pH), aluminum (Al), iron (Fe) and phosphorus (P) are the parameters which presences in soil are related to each other. The role of each parameter on the grow than development of plants is very significant. Liming and organic mater amendment are some efforts that are frequently perform...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Physical Properties of Oil Palm Plantations in Tidal Areas of Peatland

Oleh: Simanullang, Herbin Dinto, Denaneer, Dean, Afrianti, Suratni

Oil palm (Elaeis guineensis Jacq) is a plant with a higher vegetable oil content than other oil-producing plants, so palm oil is widely used as the main raw material for processed vegetable oil. The increasingly limited land area and the larger land area in Indonesia so that the space for plantation...

Penerbit: The University of Lampung

Soil Quality Assessment in Relation to Food Crop Productivity to Support Agribusiness-Based of Dry Land Management by Scoring of Soil Quality

Oleh: M Rachman, L

To support Indonesian’s food self-sufficiency program, more quantitative and accurate data are required on the character of soil data needed, which can be more easily understood, practical and suitable for crop selection as well as for the right fertilizer recommendations to support the agribusine...

Penerbit: Faculty of Engineering, Universitas Lampung Jl. Soemantri Brojonegoro No.1 Bandar Lampung, Indonesia 35141

Soil Quality Engineering Using Vermicompost and its Effect on the Corn (Zea mays L.) Production in Coastal Area

Oleh: Riwandi, Riwandi, Hasanudin, Hasanudin, Gusmara, Herry

The low quality of Entisol is caused by low availability of nitrogen, phosphorus, and potassium as well as low soil pH, so the addition of vermicompost is necessary. The purpose of this study was to determine the effect of vermicompost application on soil quality and to obtain the highest vermicompo...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Quality Improvement Using Compost and its Effects on Organic-Corn Production

Oleh: Riwandi, ., Handajaningsih, Merakati, Hasanudin, .

Intensive agriculture has been well known to cause decline in soil organic matter and nutrient content of the soils. Therefore, efforts should be taken to avoid this from happening. Addition of organic fertilizers like compost has been increasingly become more important in Indonesian agriculture in ...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Structure and Carbon Pools in Response to Common Tropical Agroecosystems

Oleh: Handayani, Iin Purwati, Prawito, Priyono

Maintaining soil physical properties and organic C is the goal for sustainable use of soil resources in agroecosystems. The objectives of this research were to evaluate the changes in soil structure and C pools and to quantify the availability of labile C pools. The study site was in Bengkulu Provin...

Penerbit: UNIVERSITY OF LAMPUNG

Solid Waste Management of Chicken Farming in Besuki Village, Ampel Sub-District, Boyolali Regency: An Effort Toward Cleaner Production in Broiler Chicken Farming Business

Oleh: Setiawan, Bayu, Bima, Hosiana Albertin Angu, Okowali, Debi Debora

Broiler farming is one of businesses that can be developed to meet the needs of animal-based protein for the community, in addition to providing jobs and increasing people's income. However, broiler farms release chicken manure whose smell can disturb the surrounding community. This study was conduc...

Penerbit: DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Soliton Dynamics Analysis of Peyrard-Bishop-Dauxois DNA Model Using 4th Order Morse Potential Approach

Oleh: Lubis, Alfin Edo Kaisar, Yulianti, Yanti, Riyanto, Agus

Research has been carried out to analyze the dynamics of the soliton DNA of the Peyrard-Bishop-Dauxois (PBD) model with 4th-order-approximation Morse Potential. The aim of research is to know physical changes of PBD model with  4th-order-approximation Morse Potential on stable and unstable state in...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

Solubility of Rock Phosphate and its Effect to the Growth and Yield of Maize on Ultisols

Oleh: Kasno, Antonius, Setyorini, Diah, Dwiningsih, Sutisni

Phosphor is a macro nutrients and it becomes the main limiting factor for maize growth on Ultisols. Rock phosphate is one of P fertilizer sources contains high P and Ca content, slow release and soluble under acid condition, suitable for acid soil. The objective of this research is to study the solu...

Penerbit: UNIVERSITY OF LAMPUNG

Solusi Berkelanjutan untuk Lingkungan Bersih melalui Pengelolaan Limbah Organik Rumah Tangga

Oleh: Sudarmaji, Imam, Saepuloh, Dadang, Sabur, Ambuy

The community empowerment program on household organic waste management in Kampung Kebon Cau, Indonesia, aimed to promote sustainable waste management practices through environmental education, simple composting technology, and small-scale entrepreneurship. Using participatory methods, community mem...

Penerbit: Fakultas Keguruan dan Ilmu Pendidikan

Solusi Persamaan Difusi Neutron pada Pressurized Water Reactor (PWR) Berbentuk Silinder dengan Bahan Bakar Uranium Daur Ulang

Oleh: Kurniawati, Riftaul, Yulianti, Yanti, Firdaus, Iqbal

...

Penerbit: Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

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