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Pengaruh Dosis Pupuk NPK 16:16:16 dan Konsentrasi Pupuk Plant Catalyst terhadap Pertumbuhan dan Hasil Tanaman Tomat (Lycopersicum esculentum Mill.) Rahmawati, Fidi; Soedjarwo, Djarwatiningsih Pongki; Pribadi, Didik Utomo
Plumula : Berkala Ilmiah Agroteknologi Vol. 12 No. 2: Juli 2024
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, UPN "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/plumula.v12i2.144

Abstract

Tomat merupakan tanaman sayuran buah yang memiliki prospek yang baik dalam pengembangan agribisnis karena memiliki nilai ekonomis yang tinggi. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian dosis pupuk NPK 16:16:16 dan konsentrasi pupuk Plant Catalyst serta interaksinya terhadap pertumbuhan dan hasil tanaman tomat. Penelitian dilaksanakan di lahan Dinas Ketahanan Pangan dan Pertanian Surabaya yang terletak di Kota Surabaya, Jawa Timur pada bulan April 2023-Agustus 2023. Penelitian disusun menggunakan Rancangan Acak Kelompok (RAK) dengan dua faktor yaitu dosis pupuk NPK dan konsentrasi pupuk Plant Catalyst masing-masing terdiri atas 4 taraf perlakuan dengan 3 ulangan. Hasil penelitian menunjukkan terjadi interaksi nyata perlakuan kombinasi dosis pupuk NPK dengan konsentrasi pupuk Plant Catalyst terhadap parameter tinggi tanaman, jumlah daun, jumlah bunga per tanaman, fruit set, jumlah buah per tandan, bobot buah per buah, bobot buah tiap periode panen, bobot buah total per tanaman, dan diameter buah. Hasil terbaik diperoleh dari perlakuan dosis pupuk NPK 30 g/tanaman dan konsentrasi 2 g/l Plant catalyst.
Pengaruh Waktu Pemangkasan Pucuk pada Fase Vegetatif dan Dosis Pupuk Guano Terhadap Pertumbuhan dan Hasil Tanaman Mentimun (Cucumis sativus L.) Salsabila, Namirah Adinda; Utomo Pribadi, Didik; Makhziah
Plumula : Berkala Ilmiah Agroteknologi Vol. 12 No. 1: Januari 2024
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, UPN "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/plumula.v12i1.136

Abstract

Peningkatan pertumbuhan dan hasil tanaman mentimun dapat dilakukan melalui pemupukan menggunakan pupuk guano karena dapat memperbaiki kesuburan tanah. Selain pemupukan, diperlukan perlakuan pemangkasan pucuk yang berguna untuk mengatasi adanya pertumbuhan vegetatif yang berlebihan pada tanaman. Tujuan dari penelitian ini adalah mengetahui pengaruh kombinasi dosis pupuk guano dan waktu pemangkasan pucuk yang mana terbaik untuk pertumbuhan dan hasil tanaman mentimun. Penelitian ini dilaksanakan pada bulan Desember 2022 - Maret 2023 di Kelurahan Gadang, Kecamatan Sukun, Kota Malang, Jawa Timur. Penelitian ini menggunakan percobaan faktorial yang disusun berdasarkan Rancangan Acak Lengkap (RAL) dengan 2 faktor perlakuan. Faktor pertama yaitu Pemangkasan (0; 10; 13; dan 16 HST). Faktor kedua yaitu dosis Pupuk Guano (0; 75; 125; dan 175 g). Hasil penelitian menunjukkan kombinasi perlakuan waktu pemangkasan pucuk 13 HST dan dosis pupuk guano 175 g/tanaman memberikan pengaruh nyata pada parameter tinggi tanaman, jumlah bunga betina, dan bobot buah per tanaman.
Pengaruh Konsentrasi Pupuk Organik Cair Dan Jenis Mulsa Terhadap Pertumbuhan Dan Hasil Tanaman Jagung Manis (Zea mays saccharata L.) Arifin Rosyadi, Muhammad; Pribadi, Didik Utomo; Hidayat, Ramdhan
Agrium Vol 19 No 4 (2022)
Publisher : Faculty of Agriculture, Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/agrium.v19i4.9729

Abstract

Jagung manis/Sweet corn (Zea mays saccharata L.) merupakan komoditas pertanian yang digemari oleh hampir semua kalangan masyarakat di Indonesia. Namun sayangnya produktivitas jagung manis saat ini masih rendah karena kurangnya perhatian petani dalam memanfaatkan lahan pertanian, teknik budidaya yang belum maksimal, dan lahan-lahan subur yang beralih fungsi untuk tanaman industri maupun pemukiman. Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi pupuk organik cair, pemberian jenis mulsa, serta interaksi pemberian keduanya terhadap pertumbuhan dan produksi tanaman jagung manis. Parameter pengamatan yang digunakan yakni parameter pertumbuhan dan parameter produksi. Parameter pertumbuhan dilakukan dengan interval 14 hari dimulai pada saat tanaman berumur 14, 28, 42 dan 56 HST dengan pemberian Pupuk organik cair yang digunakan yaitu POC NASA dan mulsa. Hasil penelitian ini menemukan bahwa Kombinasi perlakuan konsentrasi POC NASA dan jenis mulsa menunjukkan tidak terdapat interaksi nyata terhadap seluruh parameter yang diamati. karena pemberian konsentrasi POC NASA dan jenis mulsa memberikan pengaruh secara terpisah dan bertindak bebas satu sama lain terhadap semua parameter yang diamati
Respons Pertumbuhan Sambung Pucuk Tanaman Kelengkeng (Dimocarpus longan L.) terhadap Lama Perendaman Entres pada Air Kelapa Muda Wardhani, Silvia; Kusumaningrum, Nora Augustien; Pribadi, Didik Utomo
JURNAL AGROTROPIKA Vol 23, No 2 (2024): Jurnal Agrotropika Vol 23 No 2, Oktober 2024
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/ja.v23i2.8621

Abstract

The decline in domestic productivity of longan (Dimocarpus longan L.) occurred due to increased imports. Efforts to get seedlings quickly without requiring a long time can be done by vegetative propagation of longan (shoot grafting). The purpose of this study was to obtain a combination of soaking time with the right concentration of young coconut water on the growth of shoots. The research was conducted from April to July 2023 at Kebun Mangga Pohjentrek, Pasuruan. This study used a 4x4 factorial pattern arranged in a completely randomized design (CRD) with three replications.  There are 2 factors studied, the first factor is the duration of immersion of the scion consisting of 4 levels (0, 2, 4, 6 hours). The second factor is the concentration of young coconut water consisting of 4 levels (0%, 25%, 50%, 75%). The parameters observed were bud break, percentage of finished grafts, bud length, bud diameter, and number of leaves. The results showed that there was an interaction between the combination of soaking time of 4 hours with a concentration of 25% on the length of shoots at 28 DAG. Effective growth is obtained at a soaking time of 4 hours and a concentration of 25% young coconut water on the parameters of shoot length and shoot diameter.Keywords : scion, longan, concentrate coconut water, shoot grafting
The Effect of Planting Media Composition and NPK 16-16-16 Fertilizer Dosage on the Growth of Grafted Seedlings from Syzygium aqueum Burm.) Prastika, Iftina Duta Prastika; Augustien K. , Nora; Utomo Pribadi, Didik
BIOEDUSCIENCE Vol 8 No 2 (2024): BIOEDUSCIENCE
Publisher : Universitas Muhammadiyah Prof. Dr. Hamka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/jbes/13870

Abstract

Background: The success of water guava plant propagation is determined by proper cultivation and the availability of superior seeds. Water guava seedlings can be produced through generative and vegetative propagation or a combination. Splicing is joining two different parts of a plant into a whole unit and growing as one plant after tissue regeneration occurs in the graft scar. This study aims to determine the effect of the planting media type, the correct NPK fertilizer dose, and the interaction between the two on the growth of water guava seedlings resulting from shoot grafting. Methods: This research was conducted at the Horticultural Seed Development Unit, Pasuruan, East Java. This research took place from April to June 2023. Consisting of 2 factors, namely the composition of the soil planting media, soil: cow dung, soil: cow dung: rice husk charcoal, and the dose of NPK fertilizer, namely 16-16-16 1.3 grams, 2.7 grams, 4 grams. with two factors carried out, 1) the composition of the planting media (M) consisting of 3 levels and 2) the dose of NPK fertilizer 16-16-16 (D) consisting of 3 levels of treatment. The parameters observed were the time of emergence, number of shoots, length of shoots, number of leaves, height of grafted plants, and percentage of finished grafts. Results: The results showed that the treatment of the best results with the interaction of the composition of planting media soil: cow manure: husk charcoal with a dose of NPK fertilizer four g/plant at the age of 86 hssp on the shoot length parameter (5.86 cm). Single treatment, namely the composition of soil planting media: cow dung showed the best results in the parameter of the number of leaves 43 hssp (9,59), 57 hssp (13,22 strands), 73 hssp (21,30 strands) and 86 hssp (28,11 strands) and the percentage of finished grafts (87.80%), and the dose of NPK fertilizer 2,3 g/plant showed the best results in the parameter of shoot emergence time (9,96 hssp) and the dose of NPK fertilizer four g/plant on the shoot length parameter at the age of 43 hssp (0,83 cm). Conclusions: Using the composition of planting media and the dose of NPK fertilizer 16:16:16 can increase the yield of shoot grafts of water guava plants.
Pengaruh Air Kelapa, Ekstrak Bawang Merah dan Ekstrak Rebung Bambu Terhadap Perkecambahan Benih Kopi Robusta (Coffea canephora) Kirani, Aldila Putri Selsha; Pribadi, Didik Utomo; Triani, Nova
BIOEDUSCIENCE Vol 8 No 2 (2024): BIOEDUSCIENCE
Publisher : Universitas Muhammadiyah Prof. Dr. Hamka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/jbes/14419

Abstract

Background: Robusta (Coffea canephora) is one type of coffee widely cultivated in Indonesia and is one of the leading commodities. Coffee seeds include seeds that have a long dormancy period that inhibits the germination process. Breaking dormancy can be done by several methods, one of which is soaking in natural growth regulators. Soaking treatment with natural growth regulators can be combined with soaking time treatment to break dormancy. This study aimed to determine the combination of natural growth regulator treatment and the right soaking time for Robusta coffee seed germination. Methods: This research is a 3-repeat Complete Factorial Randomized Design Experiment with the first factor of natural growth regulators type, which consists of 4 levels, namely: Z0 = control; Z1 = coconut water; Z2 = onion extract and Z3 = bamboo shoots, and the second factor is the length of soaking which consists of 3 levels, namely P1 = 12 hours; P2 = 24 hours and P3 = 36 hours. Results: Natural growth regulators' treatment of shallot extract with 24 hours of soaking time gave the best results on all parameters. Conclusions: Using natural growth regulators from coconut water, shallots, and bamboo shoots with several soaking times affects all parameters observed, both in single and combined administration.
Pengaruh Konsentrasi Pupuk Organik Cair (POC) dan Pupuk Hayati Terhadap Pertumbuhan dan Hasil Tanaman Terung Ungu (Solanum melongena L.) Arief, Arsarizky; Pribadi, Didik Utomo; Hidayat, Ramdan
BIOEDUSCIENCE Vol 8 No 2 (2024): BIOEDUSCIENCE
Publisher : Universitas Muhammadiyah Prof. Dr. Hamka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/jbes/14552

Abstract

Background: The purple eggplant is a vegetable commodity that highly favored by many people due to it is delicious taste and benefical nutrition content for health. The demand of purple eggplants increased significantly every year, but it is often not matched by an increase in production caused by poor cultivation. The increased production can be achieved through several efforts, one of which is fertilization with organic materials. This research aims to determine the optimal combination and concentration of each treatment for the application of liquid organic fertilizer (LOF) and biological fertilizer which can provides the best influence on plant growth and yield of purple eggplant. Methods: This research used a completely randomized design (CRD) consisting of 2 factors. The first factor was the concentration of liquid organic fertilizer (N) divided into 3 levels, consists of 0 ml/l (N0), 4 ml/l (N1), and 8 ml/l (N2). The second factor was the concentration of bio-fertilizer (P) divided into 4 levels, consists of 0 ml/l (P0), 10 ml/l (P1), 20 ml/l (P2) and 30 ml/l (P3). Results: The result indicated that the concentration of 8 ml/l LOF and 30 ml/l bio-fertilizer was able to increase the number of leaves, total flowers per plant, total fruits per plant, and total fruits fresh weight per plant. Conclusions: This Research can be concluded that the concentration of 8 ml/l LOF and 30 ml/l bio-fertilizer gave the best effect on purple eggplants.
Effect of Guano Fertilizer Doses and Atonic Concentrate Growth Regulator Substances on Curly Chili (Capsicum annum L.) Plant Yields Arifa Bingar Mulia; Djarwatiningsih Pongki Soedjarwo; Didik Utomo Pribadi
Nusantara Science and Technology Proceedings Seminar Nasional Agroteknologi 2023
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2024.4002

Abstract

Curly chili (Capsicum annum L.) is a horticultural plant that is included in the vegetable commodity. Production of curly chilies in Indonesia is still unstable so the need for curly chilies is not met so production needs to be increased. This research aimed to determine the effect of the optimal dose of guano fertilizer and concentration of the Atonik Growth Regulator on the yield of curly chili plants The research location is on cultivated land of the Faculty of Agriculture, Universitas Pembangunan Nasional “Veteran” Jawa Timur. This research used a factorial experiment which was prepared using a Completely Randomized Design consisting of 2 factors. The first factor is the dose of guano fertilizer (G) consisting of G0: control, G1: 30 g / polybag, G2 : 60 g / polybag, and G3 : 90 g / polybag. The second factor is the atonic ZPT concentration consisting of A0: control, A1: 2 cc/liter, and A2: 4 cc/liter. Observation indicators consist of observations of the vegetative and generative phases. Research data will be analyzed using variance (ANOVA) and if it is significantly different it will be tested further using the Least Significant Difference (BNT) at the 5% level. The results of the research showed that the application of guano and atonic fertilizers affected the yield of curly chili plants with the most effective combination being a dose of guano fertilizer of 90 g/polybag and an atonic concentration of 4 cc/liter.
The Role of Agroforestry for Climate Change Adaptation and Mitigation Didik Utomo Pribadi; Moch. Sodiq; Fadila Suryandika
Nusantara Science and Technology Proceedings Seminar Nasional Agroteknologi 2023
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2024.4012

Abstract

The agroforestry system is a plant cultivation technology as a form of adaptation and mitigation to climate change. The role of agroforestry in adapting to climate change through the translocation or transfer of germplasm approach, local genetic adaptation, and plasticization of individual species. The role of agroforestry in mitigating climate change through carbon sequestration, stock protection, and utilization of renewable energy.
Production of Sweet Corn (Zea mays saccharata Sturt) Bonanza Variety on Planting Distance Setting and The Use of NPK Fertilizer Carolina Rosa Siallagan; Sutini Sutini; Didik Utomo Pribadi; Ramadhani Mahendra Kusuma
Nusantara Science and Technology Proceedings Sains dan Teknologi Pertanian Modern
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2021.1503

Abstract

Sweet corn (Zea mays saccharata Sturt) cultivation can be done through variety selection technology use, fertilization, and the proper planting distance. One of the techniques used in sweet corn cultivation is planting distance and fertilization with NPK fertilizer. So, this study is critical in order to set the planting distance and NPK fertilizer dose to enhance sweet corn production. The goal of this study was to see how different planting distances and NPK fertilizer doses affected sweet corn production. The study was carried out in a rice field in Sambiroto Village, Padas District, at an elevation of ± 60 meters above sea level. It was conducted during January-May 2019. The method used was a factorial experiment with three replications based on a Randomized Block Design and two factors. The first factor is the planting distance, they are J1: 60 cm x 15 cm, J2: 60 cm x 20 cm, J3: 60 cm x 25 cm. The second factor is the NPK fertilizer dose, they are P0 = 0 kg / ha, P1 = 100 kg / ha, P2 = 200 kg / ha, P3 = 300 kg / ha. The results showed that (1) the J2 (60 x 20 cm) planting distance had the best effect on sweet corn cobs fresh weight per plant as well as per hectare without husks and sweet corn sugar content. (2) The NPK fertilizer dose of 300 kg/ha and planting distance of 60 x 20 cm resulted in optimal production on sugar content parameters. In conclusion, planting distance setting of 60 x 20 cm and NPK fertilizer dose of 300 kg / ha resulted in optimal production for sweet corn plant.