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Litter Production and Decomposition Rate in the Reclaimed Mined Land under Albizia and Sesbania Stands and Their Effects on some Soil Chemical Properties

Oleh: Munawar, Ali, Indarmawan, ., Suhartoyo, Hery

Vegetation establishment is considered as a critical step of mined land rehabilitation. The growing plants do not only prevent soil erosion, but also play important roles in soil ecosystem development. Their litterfall is the main process of transferring organic matter and nutrients from aboveground...

Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 28 June 2013

Side Effects of Nitrification Inhibitors on Non Target Microbial Processes in Soils

Oleh: Tindaon, Ferisman, Benckiser, Gero, Ottow, Carl Gottlieb

Agricultural chemicals have been used extensively in modern agriculture and toxicological studies suggest a great potential for inducing undesirable effects on non target organisms. A model experiment was conducted in order to determine side effects of three nitrification inhibitors (NIs, 3,4dimethy...

Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 28 June 2013

PERBANDINGAN HASIL BELAJAR MENGGUNAKAN BENTUK TES DITINJAU DARI KEMAMPUAN BERPIKIR KRITIS

Oleh: Wardani, Yusita, Rosidin, Undang, Viyanti, Viyanti

The learning result is influenced by student critical student’s thinking ability, and can be improved by using test form. This research aims to knowing: (1) the different of learning result by using of essay test form and reasoning plural option; (2) the different learning result seen from critica...

Penerbit: Jurnal Pembelajaran Fisika • Publikasi: 28 June 2013

PENGARUH ASESMEN E-PORTOFOLIO MELALUI GROUP FACEBOOK MENGGUNAKAN MODEL PEMBELAJARAN ARIAS TERHADAP HASIL BELAJAR

Oleh: Aroma Dewi, Siti Nurul, Rosidin, Undang, Abdurrahman, Abdurrahman

Assessment is an important learning aspect. This research was intended in order to know is there any positive influence and significany e-portofolio assessment through facebook group by using ARIAS model on learning achievement. The research population was all of the students of XI class of 1 Tanjun...

Penerbit: Jurnal Pembelajaran Fisika • Publikasi: 28 June 2013

PENGARUH SUPERVISI AKADEMIK DAN KEPEMIMPINAN KEPALA SEKOLAH TERHADAP KINERJA GURU SMP NEGERI

Oleh: Wildawati, Wildawati, Kandar, Supomo, Rini, Riswanti

The problem of the research is the effect of academic supervison and the principal leadership towards teacher working at all SMP NEGERI of Sungkai Utara district Lampung Utara. The purposes of the research are to describe and analyze the correlation: 1) academic supervison towards teacher working, 2...

Penerbit: Program Studi Magister Manajemen Pendidikan • Publikasi: 28 June 2013

PENGEMBANGAN LKS (LEMBAR KERJA SISWA) MODEL INKUIRI TERBIMBING MATERI POKOK OPTIKA

Oleh: Permana, Ardy, Suyatna, Agus, Rosidin, Undang

LKS (student worksheet) outstanding in school less attention to aspects of the effectiveness and attractiveness. Therefore, in an effort to meet the needs of students to learn physics with effective and fun, then developed a model of inquiry guided LKS material optical instruments. The purpose of th...

Penerbit: Jurnal Pembelajaran Fisika • Publikasi: 28 June 2013

HASIL BELAJAR SEJARAH SISWA MENGGUNAKAN MODEL TEAMS ASSISTED INDIVIDUALIZATION DAN MODEL TGT

Oleh: Eliyawati, Eliyawati, Pargito, Pargito, Syah, Iskandar

This research was conducted to determine: differences in learning outcomes between teaching history using TAI and TGT models. The method used is the quasi-experimental design. The results showed: (1) there are differences in learning outcomes interoperability and between models early history, (2) th...

Penerbit: Faculty of Teacher Training and Education, University of Lampung • Publikasi: 27 June 2013

PENGEMBANGAN ALAT GERAK JATUH BEBAS SEBAGAI MEDIA PEMBELAJARAN KONSEP GERAK JATUH BEBAS

Oleh: Ekasari, Dian, Suyatna, Agus, Sesunan, Feriansyah

This research development aimed to produce a Free Fall Motion device and LKS that can be used as an media of physics learning.The model was adapted from Sadiman which included phases need analysis, formulate learning objective, materials, develop evaluation instruments, prepare draft of media, valid...

Penerbit: Jurnal Pembelajaran Fisika • Publikasi: 27 June 2013

PERBANDINGAN AKTIVITAS DAN HASIL BELAJAR MENGGUNAKAN PENILAIAN OTENTIK DENGAN PENILAIAN KONVENSIONAL

Oleh: Misaffin, Ferdinan, Nyeneng, I Dewa Putu, Suyatna, Agus

Learning activity is a series of physical and mental activity. To obtain a good learning result the physical and mental activity must be coordinated. The better the activities undertaken by the students then students will understand and master the subject matter presented by the teacher, so that stu...

Penerbit: Jurnal Pembelajaran Fisika • Publikasi: 27 June 2013

TECHNICAL AND COST PERFORMANCE OF MICROHYDRO POWER PLANT

Oleh: Haryanto, Agus, Fauzan, Muhamad Inu, Lanya, Budianto

The increase in electricity consumption in one side and the depletion of fossil fuel sources in the other side have triggered Indonesia to support any development of renewable-based electricity generation, including microhydro-based power plant. The objective of this research was to investigate tech...

Penerbit: The University of Lampung • Publikasi: 18 June 2013