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Respon Pertumbuhan Dan Produksi Cabai Katokkon Capsicum chinense Jacq. Dengan Perlakuan Dosis Pupuk Cangkang Telur Yanti, Risma; Muhibuddin, Andi; Amiruddin, Amiruddin
PALLANGGA: Journal of Agriculture Science and Research Vol. 2 No. 1 (2024): PALLANGGA: Journal of Agriculture Science and Research, Januari 2024
Publisher : Fakultas Pertanian Universitas Bosowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56326/pallangga.v2i1.3002

Abstract

Katokkon chili pepper (Capsicum chinense Jacq.) is a typical Toraja chili characterized by a higher level of spiciness compared to other types of chili. This research was conducted at Bumi Tamalanrea Permai and Green House of Integrated Farming System Education Garden, Faculty of Agriculture, Bosowa University. The purpose of this study was to determine the real dose of eggshell fertilizer on the growth and production of katokkon chili plants. This study was conducted using Group Randomized Block Design (RBD) with five treatments and three repeats. The treatment used is a dose of eggshell fertilizer. Each treatment was repeated three times, resulting in 15 experimental units. Each experiment consisted of five plant samples, bringing the total to 75 plants. The results of this study showed that eggshell fertilizer treatment at a dose of 75 g / plant gave the best results in the growth and production of katokkon chili plants. Cabai katokkon (Capsicum chinense Jacq.) merupakan jenis cabai khas Toraja yang ditandai dengan tingkat kepedasan yang lebih tinggi dibandingkan dengan jenis cabai lainnya. Penelitian ini dilaksanakan di Bumi Tamalanrea Permai dan Green House Kebun Pendidikan Integrated Farming System Fakultas Pertanian Universitas Bosowa. Tujuan penelitian ini yaitu untuk mengetahui dosis pupuk cangkang telur yang nyata terhadap pertumbuhan dan produksi tanaman cabai katokkon. Penelitian ini dilaksanakan menggunakan Rancangan Acak Kelompok (RAK) dengan lima perlakuan dan tiga ulangan. Perlakuan yang digunakan adalah dosis pupuk cangkang telur. Masing-masing perlakuan diulang sebanyak tiga kali sehingga menghasilkan 15 unit percobaan. Setiap percobaan terdiri dari lima sampel tanaman, sehingga secara keseluruhan terdapat 75 tanaman. Hasil penelitian ini menunjukkan bahwa perlakuan pupuk cangkang telur terhadap dosis 75 g/tanaman memberikan hasil terbaik dalam pertumbuhan dan produksi tanaman cabai katokkon.
Effect of the Problem-Based Learning Model on Critical Thinking Skills and Biology Learning Outcomes Yanti, Risma; Jamaluddin, Jamaluddin; Merta, I Wayan
Jurnal Pijar Mipa Vol. 21 No. 1 (2026)
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v21i1.11311

Abstract

Biology learning requires the development of critical thinking skills and learning outcomes through meaningful and contextual processes; however, classroom instruction is often still dominated by conventional approaches. This study aimed to analyze the effect of implementing the Problem-Based Learning (PBL) model on the critical thinking skills and Biology learning outcomes of Grade XI students at SMA Negeri 4 Praya. This research employed a quasi-experimental design with a pre-test–post-test control group. The participants were Grade XI students, divided into an experimental and a control class. The research instruments included a critical thinking skills test based on Ennis' (1996) indicators and a Biology learning outcomes test based on curriculum competencies. The results showed that students in the experimental class achieved significantly higher improvements in both critical thinking skills and learning outcomes compared to the control class. Statistical analysis indicated that implementing the Problem-Based Learning model had a positive, significant effect on student performance. These findings suggest that the PBL model promotes active and meaningful learning, making it an effective approach for enhancing critical thinking skills and Biology learning outcomes among Grade XI students.