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Effect of Seed Bulb Cutting Size and Planting Media Volume on the Growth and Yield of Shallot (Allium ascalonicum L.) under a Hydroponic Wick System Rizaldi, Muhammad Fahri; Hidayat, Ramdan; Suhardjono, Hadi
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 14 No. 6 (2025): December 2025
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtepl.v14i6.2187-2193

Abstract

Shallots (Allium ascalonicum L.) are cultivated as a high economic value agricultural business. Cutting the tip of the seed bulb can stimulate, accelerate and synchronize plant growth. In hydroponic cultivation, the volume of planting media is an important component that needs to be considered. This research was conducted at the Greenhouse Hydroponic Farm Lamongan, Lamongan District, Lamongan Regency, East Java. Split plot design (RPT) or split plot design in a Completely Randomized Design (CRD) with the main plot (main plot) the volume of planting media (U) with 3 levels: 10cm (U1), 15cm (U2), 20cm (U3) and sub plots (sub plots) are the size of the cutting of the seed bulbs (P) with 4 levels: not cut (P0), cut 1/4 (P1), cut 1/3 (P2), cut 1/2 (P3). It was found that the treatment of the size of the cutting of the seed bulbs affected the vegetative and generative variables. Meanwhile, the treatment of planting media volume affects generative variables, especially on the number of harvested bulbs per box and the weight of harvested bulbs per box. The most optimal interaction between the combination of the size of cutting seed bulbs and the volume of planting media occurs at the size of cutting seed bulbs of 1/4 part and the volume of planting media of 10 cm, which is able to increase the weight of harvested bulbs per clump.
PERTUMBUHAN DAN HASIL TANAMAN SELADA (Lactuca sativa L.) DENGAN SISTEM AEROPONIK VERTIKAL HEKSAGONAL PADA BERBAGAI INTERVAL WAKTU PENYIRAMAN Wibisono, Ari; Suhardjono, Hadi; Suryandika, Fadila
Agrika Vol. 19 No. 2 (2025): NOVEMBER 2025
Publisher : Badan Penerbitan Universitas Widyagama Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31328/ja.v19i2.6808

Abstract

Aeroponik merupakan salah satu teknologi pada budidaya  secara urban farming. Tanaman selada (Lactuca sativa L.) merupakan salah satu jenis tanaman sayuran yang sangat cocok dibudidayakan menggunakan sistem aeroponik. Sistem aeroponik yang tepat juga dapat mendukung pertumbuhan dan hasil tanaman selada. Sistem aeroponik juga memiliki faktor penting yaitu interval waktu penyemprotan. Pada tanaman selada, interval waktu penyemprotan yang jaraknya terlalu singkat dapat menyebabkan akar tanaman menjadi busuk karena terkena larutan nutrisi dalam waktu yang lama. Sebaliknya, interval waktu penyemprotan yang jaraknya terlalu lama dapat menyebabkan tanaman kekurangan air dan nutrisi, sehingga pertumbuhannya terhambat. Oleh karena itu penelitian yang mengkaji interval waktu penyemprotan pada model instalasi aeroponik vertikal heksagonal perlu dilakukan. Penelitian dilaksanakan di Greenhouse Fakultas Pertanian UPN “Veteran” Jawa Timur, Kecamatan Gunung Anyar, Kota Surabaya. Perlakuan diaplikasin menggunakan pompa yang diatur interval waktu semprotnya. Waktu penyemprotan terdiri dari 3 macam waktu yaitu I1: menyala selama 24 jam (non Stop); I2: 5 menit menyala (on), 5 menit mati (off); I3: 5 menit menyala (on), 10 menit mati (off). Hasil penelitian menunjukkan Perlakuan interval waktu penyemprotan berpengaruh nyata pada beberapa parameter antara lain jumlah daun, berat segar dan berat kering. Interval waktu penyemprotan I2 (5 menit menyala (on); 5 menit mati (off)) memiliki nilai tertinggi pada jumlah daun, berat segar dan berat kering, tetapi tidak berbeda nyata dengan perlakuan I1 (menyala selama 24 jam (non stop)). Interval waktu penyemprotan I2 (5 menit menyala (on); 5 menit mati (off)) menjadi interval waktu penyemprotan terbaik pada budidaya selada dengan sistem aeroponik vertikal heksagonal.
Optimization of Cultivation Settings of Chlorella Grown in Indoor Photobioreactor and Assessment as Superfood Talitha Maritza Putri Tara; Hadi Suhardjono; Saefur Rohman
AGRORADIX : Jurnal Ilmu Pertanian Vol 9 No 1 (2025): Agustus-Desember 2025
Publisher : Agroteknologi Fakultas Pertanian Universitas Islam Darul 'Ulum (UNISDA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52166/agroteknologi.v9i1.10667

Abstract

Microalgae are microorganisms with great potential as a superfood. Microalgae can serve as an alternative food source. One of their ecosystems is freshwater, where they can be cultivated on a small scale using indoor farming systems, especially in urban areas. This is because microalgae can live anywhere as long as their growth factors are fulfilled. This becomes a bright spot for agriculture in Indonesia, where land is becoming increasingly limited, causing millennial farmers to struggle with conventional cultivation. Therefore, indoor farming systems with IoT can become an alternative solution that supports food security and more effective microalgae cultivation. Microalgae are photosynthetic unicellular organisms influenced by several factors, including pH and light intensity. pH plays an important role in enzyme activity and nutrient availability, while light intensity affects biomass, cell density, and nutritional content. Both factors are crucial in determining biomass, cell density and protein content. However, studies on the combined effect of pH and light intensity on protein content in microalgae are still limited. Thus, this research aims to investigate the influence of pH and light intensity on protein content in an indoor farming system with IoT. The findings are expected to contribute valuable knowledge about optimal pH and light conditions for maximizing protein content in microalgae cultivation as a superfood. Then, according to the result, the combined interaction is 7 pH and 3000 lux light intensity is the optimal for cultivation of microalgae, which is much higher than other combines.
Pemberdayaan Warga Perumahan Kosagrha RW 04 Kelurahan Medokan Ayu-Rungkut Surabaya Melalui Pemanfaatan Lahan Tidur Menjadi Kebun Produktif Berbasis Urban Farming Soedjarwo, Djarwatiningsih Pongki; Suhardjono, Hadi; Sulistyono, Agus; Koentjoro , Yonny; Makhziah
Jurnal Aplikasi Sains dan Teknologi : Agrisevika Vol. 2 No. 2 (2025): Desember 2025
Publisher : Faculty of Agriculture, Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/agrisevika.v2i2.25

Abstract

Kegiatan pengabdian masyarakat ini bertujuan memberdayakan warga Perumahan Kosagrha RW 04 Kelurahan Medokan Ayu-Rungkut, Surabaya, untuk mengatasi masalah lahan tidur melalui implementasi konsep Urban Farming. Lahan tidur berupa fasilitas umum/sosial (fasum/fasos) sebelumnya terbengkalai, ditumbuhi semak, dan berpotensi menimbulkan masalah lingkungan. Metode yang digunakan adalah Participatory Action with Training and Demonstration (PAW-TD), melibatkan warga secara aktif dalam setiap tahapan, mulai dari identifikasi, pelatihan (teori dan praktik), hingga penyiapan Demonstration Plot (Demplot) secara gotong royong. Hasil utama menunjukkan keberhasilan transformasi dua titik lahan tidur menjadi kebun produktif. Peningkatan kapasitas warga, terutama Kelompok Tani Perumahan “Kosagrha Lestari,” terlihat signifikan pada aspek teknis budidaya, pembuatan kompos, dan pengendalian hama. Program ini memberikan dampak positif nyata, yaitu penguatan ketahanan pangan keluarga, munculnya nilai ekonomi berupa penghematan dan kas kelompok dari surplus panen, serta peningkatan kohesivitas sosial dan estetika lingkungan perumahan.
Pengaruh Dosis Pupuk Silika terhadap Pertumbuhan dan Hasil Tiga Varietas Kacang Hijau (Vigna radiata) Nurwendah, Miftah Azzura; Koentjoro, Yonny; Suhardjono, Hadi
BIOEDUSCIENCE Vol 9 No 3 (2025): BIOEDUSCIENCE
Publisher : Universitas Muhammadiyah Prof. Dr. Hamka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/jbes/18459

Abstract

Background: Mung beans (Vigna radiata) are one of the plants cultivated in Indonesia because they have many benefits, so cultivating green beans can be a profitable prospect. The use of superior varieties can increase better production results, in addition to the use of additional fertilizer besides basic fertilizer. Silica fertilizer is a fertilizer that has benefits for improving harvest quality, strengthening plant stems, etc. This study examined by 2 treatments: the dose of silica and 3 types of mung bean plant varieties, which aiming to identify the interaction and the right combination between the dose of silica fertilizer and superior varieties of mung beans to produce better production results. Method: This study was using a two-factorial completely randomized design. The first factor is silica dosage (Si0 : 0cc/l; Si1 : 1cc/l; Si2 : 2cc/l; and Si3 : 3cc/l) and the second factor is mung bean variety (V1 : Vima-1; V1 : Vima-2 ; and V1: Kutilang). Results: The results of the study revealed that Si2V2 treatment is the most effective to increase the production of green bean plants. Conclusion: The applications of silica fertilizer and superior varieties of mung beans had a significant impact on the observed parameters and the best results combination was revealed in the Si2V2 treatment (Silica 2cc and Vima-2).