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Journal : Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi

KUALITAS PERAIRAN ANAK SUNGAI NGASO DI KABUPATEN ROKAN HULU BERDASARKAN BIOINDIKATOR ALGA -, Afridayanti; Purnama, Arief Anthonius; Mubarrak, Jismi
Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi Vol 1, No 1 (2015): Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi
Publisher : Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi

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Abstract

Study about Ngaso River qater quality in Rokan Hulu based on algae as bioindicator has been conducted in July to November 2014 with purposive sampling method. Samples were collected using a plankton net no. 25 and brush muller. Result, 6 species were found. The highest abundance value in station 1 with 1526.55 cells/liter, the lowest in stations 3 with 22.4 cells/liter. The highest diversity index in station 1 with 0.35, the lowest in station 3 with 0.04. The highest dominance in station 1 with 3.21, the lowest in station 3 with 0.0001. Conclution, this river was in heavily polluted category.
PERBANDINGAN PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEAD TOGETHER (NHT) DAN GROUP INVESTIGATION (GI) TERHADAP HASIL BELAJAR SISWA PADA MATERI SISTEM PENCERNAAN MANUSIA DI KELASVIII MTs. PP. HASANATUL BAROKAH TAHUN PEMBELAJARAN 2014/2015 Ramadani, Epi; Afifah, Nurul; Purnama, Arief Anthonius
Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi Vol 1, No 1 (2015): Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi
Publisher : Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi

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Abstract

The aims of this research is to know comparation the result of student Learning IPA by using Cooperatif Learning , type Numbered Head Together (NHT) and Group Investigation (GI) methods. Research was carried out in MTs. PP. Hasanatul Barokah, on Desember 2014. Focusing on quaition experiment methods, with Two Group. Sample was collected purposive from 38 student divided into 2 classes, class NHT and GI. The Instrument used in this research is a multiple choice questions test and as a test instrument. The conclusion from the research was done there is an t0 3.928 ˃ ttable 2.042. Is shows the differences in student learning IPA using cooperative learning methods of NHT and GI type.
ANALISIS VEGETASI GULMA PADA PERKEBUNAN KELAPA SAWIT (Elaeis quinensis Jacq.) di DESA SUKA MAJU KECAMATAN RAMBAH KABUPATEN ROKAN HULU Afrianti, Iis; Yolanda, Rofiza; Purnama, Arief Anthonius
Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi Vol 1, No 1 (2015): Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi
Publisher : Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi

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Abstract

The aims of this study was to determine composition and structure of weeds in oil palm plantations (Elaeis quinensis Jacq.) in Suka Maju Village Rambah subdistrict Rokan Hulu Regency. The study was conducted from September to December 2014 by using survey method with purposive sampling technique at each station with different age:3-5 years, 5-7 years, and >7 yearsand 3 repetitions. Results showed 17 families and 40 species of weeds were found. Density value ranges 0.01-14.15; KR: 1.1-70.38; Frequency: 0.08-1.00; FR: 0.59%- 7,10%; NP: 0.59%-76.89%; H’: 2.16-2.58 C: 0.12-0.20; J: 0.65-0.78 and similarity index 66.6%- 75.8%.
JENIS-JENIS BURUNG DI PERKEBUNAN KELAPA SAWIT PONDOK PESANTREN HASANATUL BAROKAH ROKAN HULU Saputra, Reski; Purnama, Arief Anthonius; Lubis, Riki Riharji
Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi Vol 1, No 1 (2015): Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi
Publisher : Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi

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Abstract

Study about bird species at Hasanatul Barokah palm oil plantation was conducted on December 2014. With Survey methods has been used in this research. The research station technique by purposive random sampling. The researcher found that 10 family 12 species and 27 individual, that Alcedinidae (Halcyon smyrnensis), Ardeidae (Ixobrychus cinnamomeus), Columbidae (Geopelia striata, Spilopeliachinensis, Treron vernans), Meropidae (Merops viridis), Muscicapidae (Copsychus saularis), Phasianidae (Coturnix chinensis), Psittacidae (Psittacula longicauda), Pycnonotidae (Pycnonotus aurigaster, Pycnonotus simplex), Sturnidae (Acridotheres cinereus). Index diversity is category medium, with value 2,185.