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GAMBARAN PENGETAHUAN BAHAYA MEROKOK TERHADAP KESEHATAN PADA SISWA SMA NEGERI 2 TONDANO Refalia Clara Payow; Theo Mautang; Lucyana Pongoh
VitaMedica : Jurnal Rumpun Kesehatan Umum Vol. 2 No. 4 (2024): Oktober : VitaMedica : Jurnal Rumpun Kesehatan Umum
Publisher : STIKES Columbia Asia Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62027/vitamedica.v2i4.232

Abstract

Cigarettes are tobacco products that are used by burning, smoking, or inhaling smoke produced by the plants Nicotiana tabacum, Nicotinia rustica, and other species or their synthesis. The smoke contains nicotine and tar, with or without additions. The goal of this study is to obtain an overview of SMA Negeri 2 Tondano students' understanding of the health risks associated with smoking. This study takes a quantitative approach. The data collection method is questionnaire instrument data. According to the study's findings, the vast majority of students, 93 (75.61%), had a high level of understanding of the consequences of smoking. The remaining 23 pupils (18.70%) were classified as high, 7 students (5.69%) as low, and no children were classified as very low, or 0%.
Perbandingan Ekologi Dan Peran Penting Belalang Gomphocerinae Dan Kumbang Ladybugs Dalam Pertanian Berkelanjutan Refalia Clara Payow; Augustinus Robin Butarbutar
Jurnal Praba : Jurnal Rumpun Kesehatan Umum Vol. 2 No. 1 (2024): MARET : Jurnal Rumpun Kesehatan Umum
Publisher : STIKES Columbia Asia Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62027/praba.v2i1.94

Abstract

This study compares the morphological characteristics, habitat, behavior, ecology, and life cycle of Gomphocerinae grasshoppers and ladybugs, and examines their ecological and economic roles. Gomphocerinae, with their slender bodies and strong hind legs for jumping, are typically found in grasslands and fields as herbivores essential in the food chain. Conversely, ladybugs, with their rounded bodies and hard elytra, are found in various habitats such as gardens and forests and act as predators of small insects like aphids. The study finds that Gomphocerinae can become significant agricultural pests, while ladybugs are valued as biological control agents. Gomphocerinae undergo incomplete metamorphosis, whereas ladybugs undergo complete metamorphosis, showing unique evolutionary adaptations. A deep understanding of these species is crucial for ecosystem management and sustainable agriculture, supporting the reduction of chemical pesticide use and promoting environmentally friendly farming practices.