Melinda Dwi Safitri
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Composition of Growing Media and Concentration of Foliar Fertilizer Affected Yield and Quality of Purple Eggplant (Solanum melongena L.) Hidayat, Ramdan; Melinda Dwi Safitri; Pangesti Nugrahani
Jurnal Ilmu Pertanian Indonesia Vol. 30 No. 1 (2025): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.30.1.48

Abstract

The study aimed to obtain the best combination of growing media composition and the concentration of foliar fertilizer (Gandasil B) on the yield quality of eggplant. The research was conducted from December 2022 to February 2023 in Nganjuk Regency, using a completely randomized design of two factors. The first factor was composition of the growing media, which comprised of soil:husk charcoal:cow manure with ratios of (1:1:1), (1:1:2), (1:2:1), and (2:1:1), and the second factor was the concentration of foliar fertilizer (0, 2, 4, 6 g/L). The results exhibited that the combination of (1:2:1) medium growing composition and the 2 g/L concentration of foliar fertilizer produced the best fruit diameter with an increase of 22.35% compared to the combination of growing media (1:1:1) and concentration of foliar fertilizer of 2 g/L. The composition of the soil growing medium 1:2:1 gave the best results on fruit length and diameter, average fruit weight, and total fruit weight per plant. A quadratic regression analysis of the concentration of foliar fertilizer and the number of purple eggplant fruits showed that the highest concentration of foliar fertilizer was 5.78 g/L. Keywords: foliar fertilizer, fruit diameter, growing medium, purple eggplant
ANALISIS KESULITAN BERBICARA PESERTA DIDIK 5B SDN GALUR 01 JAKARTA DALAM PEMBELAJARAN BAHASA INGGRIS Melinda Dwi Safitri; Chrisnaji Banindra Yudha; Indah Wardatussa’idah
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 3 (2025): Volume 10 No3 September, 2025
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i3.27891

Abstract

This research aims to analyze the speaking difficulties of grade 5B students at SDN Galur 01 Jakarta. Speaking skill is an important part of English learning in Elementary School. This research used a qualitative approach with a descriptive method. Data were collected through  classroom observation , and semi – structured interviews with the teacher and students. The results showed that speaking difficulties are influenced by internal factors such as psychological barriers and lack of habituation in using English, and external factors , namely an unsupportive environment.