Effect of Potassium Fertilizer Dose and Frequency of PSB Application on the Productivity of Melon
DOI:
10.29303/jbt.v25i3.9106Published:
2025-07-09Downloads
Abstract
nThis1studyiaimsoto increase melon fruit yield by determiningpthe effectoof theoright doseoof potassium fertilizer,nthe effect ofithe frequency of Photosynthetic Bacteria (PSB) administration and thepeffect ofpthepinteraction betweenpthe doseiof potassiumifertilizer and the frequency of PSB administration on melon fruit productivity. The studyiused a FactorialrRandomizedrBlock Designr(RAK) withrtwo main factors.pThe firstpfactor isithe doseiof potassium fertilizero(K0: without, K:9g/plant, K2:10g/plant, K3:11g/plant).pThe second factoriis theffrequency ofiPSB administration (F0: without, F1:1x a week, F2:2x a week, F3:3x a week). Each factor consists of 4 levels. The parameters observed include fruit weight per plant, fruitidiameter, fruittflesh thicknessaandisweetness level.iData will be analyzed using ANOVA. Theiresults oftthe studyiconcluded thatithe single factoriof potassium fertilizer and PSB doses significantly affected the fruit diameter and fruit flesh thickness. The interaction of potassium fertilizer and PSB administration significantly affected the fruitpweight per-plant andithe level of-sweetness. Thisistudy provides information for melon farmers to manage fertilization and PSB applications efficiently, so as to increase productivity.
Keywords:
Melon productivity, photosynthetic bacteria, potassium fertilizer.References
Andreas, K., & Rahmawati, A. (2024). Interval Waktu Aplikasi Bakteri Fotosintesis Terhadap Pertumbuhan Dan Produktivitas Beberapa Varietas Mentimun. Innovative: Journal Of Social Science Research, 4(6), 1269-1279.https://doi.org/10.31004/innovative.v4i6.16279
Baba, B., Asmawati A., Nurhalisyah N., Darwis R. & Padidi N. (2022). Pembuatan Bakteri Fotosintesis untuk Aplikasi pada Pertanaman Kacang Panjang. JatiRenov: Jurnal Aplikasi Teknologi Rekayasa dan Inovasi, 1(1), 28-35. DOI: 10.51978/jatirenov.v1i1.392
Brahmana, E. M., Dahlia, D., Mubarrak, J., Lestari, R., Karno, R., & Purnama, A. A. (2022). Sosialisasi Pembuatan Bakteri Fotosintesis sebagai Penyubur Tanaman: Socialization of Making Photosynthetic Bacteria as Plant Fertilizer. CONSEN: Indonesian Journal of Community Services and Engagement, 2(2), 67-71. https://doi.org/10.57152/consen.v2i2.463.
Christy, J. (2020). Peningkatan Produksi Buah Tanaman Melon (Cucumis melo L.) Secara Hidroponik. AGRIUM: Jurnal Ilmu Pertanian, 22(3), 150-156. https://doi.org/10.30596/agrium.v22i3.4686
Diyanti, A. R., Thesiwati, A. S., Haryoko, W., Ernita, M., Ermawati, E., & Rivaldo, A. (2024). Pertumbuhan dan Produksi Tanaman Jagung Manis (Zea mays saccharata Sturt) dengan Aplikasi Bakteri Fotosintesis dan Pupuk Kandang Ayam. Jurnal Sains Agro, 9(2), 83-99. https://doi.org/10.36355/jsa.v9i2.1589
Drazic, M., Gligorevic, K., Pajic, M., Zlatanovic, I., Spalevic, V., Sestras, P., & Dudic, B. (2020). The influence of the application technique and amount of liquid starter fertilizer on corn yield. Agriculture, 10(8), 347. 10.3390/agriculture10080347.
Ernawati, N. M. L. (2022). Pengaruh Pemberian Pupuk P dan K dengan Dosis yang Berbeda terhadap Kualitas Buah Melon (Cucumis melo L.). Jurnal Ilmiah Mahasiswa Agrokomplek, 1(1), 48-56. DOI:https://doi.org/10.29303/jima.v1i1.1220
Kamaratih, D., & Ritawati, R. (2020). Pengaruh Pupuk KCL dan KNO3 Terhadap Pertumbuhan dan Produksi Tanaman Melon Hibrida (Cucumis melo L.). Jurnal Hortuscoler, 1(02), 48-55. https://doi.org/10.32530/jh.v1i02.255
Lee, S. K., H. S. Lur & C. T. Liu. (2021). From Lab To Farm: Elucidating The Beneficial Roles of Photosynthetic Bacteria in Sustainable Agriculture. Microorganisms, 9(12), 2453. 10.3390/microorganisms9122453
Moreira, L. C. J., Silva, L. D., Nascimento, B. M., Silva, A. J. B., Teixeira, A. D. S., de Oliveira, M. R. R. (2022). Agronomic performance and fruit quality of yellow melon fertilized with doses of nitrogen and potassium. Revista Caatinga, 35(02), 320-330. https://doi.org/10.1590/1983-21252022v35n208rc.
Najib, M. F. (2020). Perbandingan Produksi Ubi kayu (Manihot esculenta Crantz) Akibat Penambahan Pupuk KCl dan Pemberian Pupuk Mikro Saat Panen 7 Bulan. Inovasi Pembangunan: Jurnal Kelitbangan, 8(03), 237-237. 10.35450/jip.v8i03.212.
Nugroho, D. (2023). Aplication of Photosynthetic Bacteria and Various Naa (Naphthalene 1-Acetid Acid) Concentration on The Growth of Vanilla Cuttings (Vanilla Planifolia Andrews.). Indonesian Journal of Interdisciplinary Research in Science and Technology, 1(9), 767-780. 10.55927/marcopolo.v1i9.6451.
Purwanto, B., Labatar S. C. & Lontoh F. G. G. (2024). Evaluasi Penyuluhan Penggunaan Photosynthetic Bacteria (PSB) pada Tanaman Sawi (Brassica juncea L.) di Kelurahan Anday Kabupaten Manokwari Selatan. Journal of Sustainable Agriculture Extension, 2(1), 1-10. https://doi.org/10.47687/josae.v2i1.817
Qomariah, I. R., & Mawardi, M. (2024). Aplikasi Bakteri Fotosintesis dengan beberapa Komposisi Pupuk Kimia terhadap Pertumbuhan dan Produksi Tanaman Mentimun (Cucumis sativus L.). Jurnal Agroplant, 7(2), 89-102. https://doi.org/10.56013/agr.v7i2.3008
Saputro, A. S. (2023). Kajian Trichoderma dan Bakteri Fotosintetik sebagai Penunjang Budidaya Padi Organik. Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian, 7(2), 218-227. https://doi.org/10.32585/ags.v7i2.4471.
Sari, P. K. P., Zulkifli, M. S., Sari, P. L., & Ernita, M. P. (2023). Pengaruh Pupuk Kandang Sapi dan Pupuk KCl Terhadap Produksi Tanaman Mentimun (Cucumis sativus L.). Vegetalika, 12(2), 106-121. https://doi.org/10.22146/veg.79177.
Sihombing, A. R. (2021). Pengaruh Jenis Mulsa dan Pupuk Kalium Nitrat (KNO3) Terhadap Pertumbuhan Serta Produksi Tanaman Tomat (Lycopersicum esculentum Miil). Doctoral dissertation, Universitas Islam Riau, Riau, Indonesia.
Syahputra, D. R. E. (2023). Pengaruh Bokashi Batang Pisang dan Pupuk KCl terhadap Pertumbuhan serta Produksi Tanaman Terung Ungu (Solanum melongena L). Jurnal Agroteknologi Agribisnis dan Akuakultur, 3(2), 131-145. https://doi.org/10.25299/jaaa.2023.13974.
Utami, S., R. P. Marbun & S. Suryawaty. (2019). Pertumbuhan dan Hasil Bawang Sabrang (Eleutherine Americana Merr.) Akibat Aplikasi Pupuk Kandang Ayam dan KCL. AGRIUM: Jurnal Ilmu Pertanian, 22(1), 52-55. https://doi.org/10.30596/agrium.v22i1.3104.
Zannah, H., R. Evie, S. Sudarti & P. Trapsilo. (2023). Peran Cahaya Matahari dalam Proses Fotosintesis Tumbuhan. CERMIN: Jurnal Penelitian, 7(1), 204-214. https://doi.org/10.36841/cermin_unars.v7i1.2897.
License
Copyright (c) 2025 Irene Rahmawati, Agus Sulistyono, Juli Santoso

This work is licensed under a Creative Commons Attribution 4.0 International License.

Jurnal Biologi Tropis is licensed under a Creative Commons Attribution 4.0 International License.
The copyright of the received article shall be assigned to the author as the owner of the paper. The intended copyright includes the right to publish the article in various forms (including reprints). The journal maintains the publishing rights to the published articles.
Authors are permitted to disseminate published articles by sharing the link/DOI of the article at the journal. Authors are allowed to use their articles for any legal purposes deemed necessary without written permission from the journal with an acknowledgment of initial publication to this journal.























