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Evaluating the impact of amino acid spray on melon (Cucumis melo L.) growth under hydroponic conditions at Polije SGH Kusparwanti, Tri Rini; Pertami, Rindha Rentina Darah; Ermawati, Netty; Suwardi, Suwardi; Salim, Abdurrahman
AGROMIX Vol 16 No 1 (2025)
Publisher : Fakultas Pertanian Universitas Yudharta Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35891/agx.v16i1.4895

Abstract

Introduction: Melon (Cucumis melo L.) is one of the horticultural plants of the fruit type which is included in the gourd tribe or Cucurbitaceae family. The problem of melon cultivation in the field is that it requires intensive maintenance, is susceptible to pests and diseases, uses less efficient nutrients, is sensitive to weeds, and has less controlled growth. The above problems can be overcome by hydroponic techniques. In hydroponic techniques, environmental resources are easier to control and the results obtained are more satisfying compared to conventional cultivation, especially in open fields. Amino acids are proteins that have been broken down through the metabolic process into small molecules. In addition to humans, plants also need amino acids to increase overall yields and quality. Methods: This study aims to determine the effect of providing the best Amino Plant concentration for the growth and production of melon plants. This study was conducted in June - October 2022 at the Smart Green House (SGH) of Jember State Polytechnic. The experimental design used was a Completely Randomized Design (CRD) consisting of one factor, namely the concentration of Amino Acid with 3 levels, namely P1 (4 mg/L), P2 (8 mg/L), and P3 (12 mg/L). Results: The results of the study showed that the administration of Amino Acids at a dose of 2 g/L gave results that were not significantly different (ns) in all parameters and showed that there was no effective concentration for melon growth and production in all parameters.Conclusion: Based on the results of this research, it is recommended to carry out further research by applying Amino Plant according to the guidelines on the packaging. It is necessary to calibrate the drip irrigation or fertigation system so that the nutrient flow is uniform.
Giving Glycine Can Increase Melon Production Using a Hydroponic Spray System Kusparwanti, Tri Rini; Anggraeni, Diah Kirana; Pertami, Rindha Rentina Darah; Suwardi, Suwardi; Ermawati, Netty; Meliah, Siti
International Journal of Technology, Food and Agriculture Vol. 1 No. 3 (2024): October
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v1i3.4957

Abstract

Cucumis melo L. is an annual plant and has high economic value so it is widely cultivated in Indonesia. Possible efforts include providing amino acids and hydroponic methods. Determining the provision of amino acids with the best concentration for the growth and quality of hydroponic plant production is the aim of this research. The research method was a completely randomized design (CRD) consisting of factors with four levels of amino acid concentration, namely G0 (without administration of amino acids), G1 (2 mgL-1), G2 (4 mgL-1) and G3 (6 mgL-1) Meanwhile the data was analyzed using the F test. The results for all parameters, both growth and production of melon plants, were not significantly different. Although the concentration of amino acids given to melon plants did not show any influence on the quality of hydroponic melon production, there was a good increase in diameter of 13.60 cm and fruit weight of 1.46 kg. Based on the administration of amino acids, it can be concluded that although it did not have a significant effect, the fruit diameter in the 6 mgL-1 treatment was the largest.
Pemberdayaan Perempuan Desa Rambipuji Melalui Pelatihan Pengolahan Limbah Rumah Tangga menjadi Pupuk Organik Cair Harlianingtyas, Irma; Jumiatun; Pertami, Rindha Rentina Darah
J-Dinamika : Jurnal Pengabdian Masyarakat Vol 10 No 3 (2025): Desember
Publisher : Politeknik Negeri Jember

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Abstract

Kegiatan pengabdian kepada masyarakat ini bertujuan untuk memberdayakan perempuan PKK Curah Ancar, Rambipuji, melalui pelatihan pengolahan limbah rumah tangga menjadi pupuk organik cair. Selama ini, sebagian besar limbah rumah tangga belum dimanfaatkan secara optimal, sehingga berpotensi menimbulkan pencemaran lingkungan. Melalui metode pelatihan, pendampingan, dan praktik langsung, peserta dibekali pengetahuan serta keterampilan dalam mengolah limbah organik sederhana menjadi produk pupuk cair yang bermanfaat untuk kebutuhan pertanian dan pekarangan rumah. Hasil kegiatan menunjukkan meningkatnya pemahaman peserta mengenai konsep daur ulang limbah, serta kemampuan memproduksi pupuk organik cair secara mandiri. Program ini tidak hanya berkontribusi pada pengurangan limbah rumah tangga, tetapi juga memberikan nilai tambah ekonomi sekaligus mendukung gerakan pertanian berkelanjutan di tingkat rumah tangga.
Pengaruh Variasi Waktu dan Suhu Roasting terhadap Mutu Fisik Kopi Robusta (Coffea canephora) Klon BP42 Harlianingtyas, Irma; Pertami, Rindha Rentina Darah; Pratiwi, Berlina Yudha; Cahyaningrum, Descha Giatri
Jurnal Ilmiah Inovasi Vol 26 No 1 (2026): April
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jii.v26i1.6530

Abstract

Waktu dan suhu roasting sangat menentukan mutu fisik biji kopi. Penelitian ini mengevaluasi pengaruh variasi suhu awal dan waktu sangrai terhadap mutu fisik kopi robusta (Coffea canephora) klon BP42. Percobaan menggunakan RAL faktorial 3×3 dengan tiga ulangan: suhu awal 160, 170, 180 °C dan waktu sangrai 10, 12, 14 menit. Parameter yang diamati meliputi berat roast bean (berat kering), densitas curah, kadar air, rendemen, warna, dan apparent swelling. Data dianalisis dengan ANOVA, dilanjutkan uji LSD 5% untuk pemisahan rataan. Hasil menunjukkan faktor waktu berpengaruh nyata hingga sangat nyata pada seluruh/ sebagian besar peubah, sedangkan suhu berpengaruh pada densitas dan apparent swelling; interaksi suhu×waktu signifikan pada banyak peubah. Kecenderungan umum: peningkatan suhu dan durasi menurunkan berat serta rendemen, menurunkan densitas, menggelapkan warna, dan meningkatkan apparent swelling. Nilai densitas roast berada pada kisaran 59,85–76,575, rendemen 131,76–138,07, sedangkan kadar air akhir berada di bawah batas SNI (≤5%). Temuan ini menegaskan pentingnya pengendalian profil roasting untuk menyeimbangkan efisiensi (rendemen) dan mutu fisik biji robusta BP42.