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Journal : Berajah Journal

MANUFACTURE OF PLANT GROWTH REGULATORS FROM ORGANIC MATERIALS USING BANANA PITH, COCONUT WATER, AND SPROUTS TO IMPROVE PLANT GROWTH PRODUCTIVITY Fardha, Rizka
Berajah Journal Vol. 4 No. 8 (2024): Berajah Journal
Publisher : CV. Lafadz Jaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47353/bj.v4i8.453

Abstract

This article discusses the use of natural Plant Growth Regulators (PGRs) in accelerating plant growth. PGRs are synthetic chemicals that mimic endogenous plant hormones. However, due to their high cost, developing independent PGRs from organic materials presents an attractive alternative. Various organic materials containing plant hormones can effectively facilitate plant growth and development. This article uses a qualitative approach based on relevant literature on plant hormones and PGRs, focusing on banana pith and coconut water extracts. Results indicate that soaking mung beans in a 75% coconut water solution (A2B3) yields optimal growth. The article elaborates on five primary groups of PGRs—auxins, cytokinins, gibberellins, ethylene, and abscisic acid—and their roles and activation mechanisms in plants. It provides insights into the benefits of natural PGRs in supporting organic farming within home environments.
ANALYSIS OF STUDENTS' SCIENCE LITERACY ABILITY AT SIGI HIGH SCHOOL USING MIXED METHOD APPROACH: IMPLICATIONS OF CONCEPT UNDERSTANDING AND PROBLEM SOLVING IN DAILY LIFE Esterlina Marpaung, Meida; Fardha, Rizka
Berajah Journal Vol. 4 No. 8 (2024): Berajah Journal
Publisher : CV. Lafadz Jaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47353/bj.v4i8.454

Abstract

This study analyzes the science literacy abilities of students at SMA Negeri 6 Sigi, focusing specifically on chemistry literacy. The objective is to evaluate the extent to which students understand chemistry concepts and can apply them in solving everyday problems. Using a mixed-method approach, qualitative data were collected through a Likert-scale questionnaire, while quantitative data were gathered from a multiple-choice test requiring reasoned responses. Results show that while students self-report high levels of chemistry understanding, their actual performance in applying these concepts is limited, with significant discrepancies observed between perceived and demonstrated abilities. The study highlights the importance of incorporating contextual and inquiry-based learning approaches in chemistry instruction to improve conceptual understanding and reasoning skills. These findings provide valuable insights for educators in enhancing chemistry literacy through real-life applications, ultimately fostering students' critical thinking and problem-solving skills.