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KEANEKARAGAMAN SERANGGA HAMA DAN SERANGANNYA PADA TUMBUHAN SUKU MYRTACEAE Alya Okta Cahyaningrum; Riyanto Riyanto
BIO-EDU: Jurnal Pendidikan Biologi Vol 8 No 1 (2023): BIO-EDU: Jurnal Pendidikan Biologi
Publisher : Jurusan Pendidikan Biologi, Fakultas Ilmu Pendidikan, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/jbe.v8i1.4427

Abstract

Myrtaceae tribe plants belong to a large group and are often found in various regions in Indonesia. This study aims to determine the diversity of insect pests and their attacks on plants belonging to the Myrtaceae family. The research was conducted by means of literature studies from various reputable articles. The results of the study found that among the types of pests, among others, Liriomyza spp, Sylepta spp, Acroceros syngramma, Cricula trifenestrata H., Liriomyza trifolii, Anselmella kerrichi, Hexamithodera semivelutina, Hyposidra talaca, Bactrocera sp., Bactrocera albistrigata, Bactrocera carambolae, Microtermes sp., Disosteira sp., Valanga nigricornis, Acherontia lachesis, dan Cosmoleptrus sp. Tumbuhan yang terserang hama antara lain Syzygium samarangense, Syzygium parameswaranii, Syzygium aromaticum, Syzygium luzonense, Syzygium aqueum, Psidium guajava, dan Melaleuca cajuputi. Pest attack causes leaf curl, spots on leaf surface, damage to leaf anatomy, hollow leaves, jagged leaf edges, holes in stem bark, wilted roots and roting fruit. The conclusion of this study is the diversity of insect pests that attack the Myrtaceae tribe, there are 16 types of insects.
The Effect of Infographic Media on Environmental Pollution to Increase Student's Learning Motivation Saleha Putri Liana; Kodri Madang; Riyanto Riyanto
Bioedukasi: Jurnal Pendidikan Biologi Vol 16, No 2 (2023): Bioedukasi: Jurnal Pendidikan Biologi
Publisher : Department of Biology Education Faculty of Teacher Training and Education Sebelas Maret Un

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/bioedukasi.v16i2.73630

Abstract

This study aims to determine the effect of infographic media on environmental pollution material to increase learning motivation of 10th-grade students SMAN 10 Palembang. To optimize learning process, it’s necessary to use digital learning media like infographics as one of digital learning media to increase students learning motivation. The research method used is a Quasi-Experimental Design using a research design Nonequivalent Control Group Design. The sample selection in this study used the technique of Simple Random Sampling. The learning motivation instrument questionnaire used a Likert scale of 18 valid questionnaires. Consists of 6 learning motivation indicators, teaching skills for extrinsic aspect and interest, curiosity, independence, attention, and pleasure for intrinsic aspect. The average value of the percentage of learning motivation is 75% in the control class and 80% for the experimental class, both the motivational values in the control and experimental classes are in the high category. The value of learning motivation data using t-test and learning outcomes data tested by ANCOVA. The results of the hypothesis test of the percentage value of students' learning motivation with the value asymp.Sig (2-tailed) of 0.028 <0.05, it shows that Ho rejected and Ha is accepted, which means that the infographic media on Environmental Pollution material has a significant effect on the learning motivation of students in class X SMA Negeri 10 Palembang. 
STRUKTUR KOMUNITAS KUPU-KUPU (ORDO: LEPIDOPTERA) DI KOTA PALEMBANG SEBAGAI SUMBANGAN MATERI PADA MATA KULIAH ENTOMOLOGI Riyanto Riyanto; Mgs. M.Tibrani; Yunilda Rosa
Bio-Lectura : Jurnal Pendidikan Biologi Vol. 10 No. 2 (2023)
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/bl.v10i2.13646

Abstract

Butterflies are useful as consumers in the food chain, bioindicators, pollinators and animal food. The purpose of writing this article is to inform the structure of the butterfly community in Palembang as a material contribution to the Entomology course. The location of this research includes residential areas, shops, offices, terminals and stadiums in Palembang. The location of the butterfly sample is determined by purposive sampling. The collection of butterfly samples was carried out with roaming techniques as much as 4 times per location. The results of the study found 5 families of butterflies in Palembang. The highest to lowest percentage of families were Nymphalidae (45.7%), Pieridae (24.0%), Hesperiidae (11.6%), Lycaenidae (9.3%) and Papilionidae (9.3%). The highest percentage of individuals was found in the Jakabaring stadium (42%) followed by Bomm Baru offices (39%), Musi 2 housing (11%), Plaju shops (8%) and Karyajaya terminal (0%). The family Pieridae is found in two locations, namely Boom Baru offices (35.29%) and Musi 2 housing (57.14%). The Nymphalidae families are found in Jakabaring stadium (60%), Plaju shops (60%) and Musi 2 housing 42.82%). The conclusion that the structure of the butterfly community in Palembang found 129 butterfly individuals, 23 species and 5 butterfly families. The highest percentage of butterfly families in Palembang is Nymphalidae and the lowest is Lycaenidae and Papilionidae. The locations where the number of individuals and the number of butterfly families are the Jakabaring stadium and the Boom Baru offices.