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Komparasi Viabilitas Polen pada Media Brewbacker and Kwack dan Polen Germination Medium pada Berbagai Jenis Tanaman Ningsih, Riski Meliya; Sandra, Yuke Mareta Ariesta; Badriyah, Badriyah
Jurnal Inovasi Teknologi Terapan Vol. 3 No. 1 (2025): Jurnal Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/jitt.v3i1.340

Abstract

Pollen is a microscopic spore that plays a crucial role in the reproduction of seed plants. Pollen management has significant benefits, especially in hybrid seed production, but its viability tends to decline during storage. This study aims to determine the best medium for pollen germination in ten different plant species, namely starfruit, pumpkin, papaya, durian, bougainvillea, four o'clock flower, sweet potato, butterfly flower, chili, and eggplant. The research method used two media: Brewbacker and Kwack (BK) and Pollen Germination Medium (PGM), with two observation times (2 hours and 4 hours). The results showed that the BK medium was suitable for sweet potato and eggplant pollen, while the PGM medium was suitable for starfruit, pumpkin, bougainvillea, and butterfly flower pollen. Meanwhile, durian and four o'clock flower pollen were able to germinate in both media. The differences in pollen germination ability were influenced by genotype, flower age, as well as temperature and humidity. This study confirms that selecting the appropriate germination medium affects pollen viability, which in turn influences the success of pollination and fruit production.
Diversity and Population of Non-Parasitic Nematodes in Various Accessions of Pepper (Piper nigrum L.) Bangka Island Lesta, Lesta; Ningsih, Riski Meliya; Badriyah, Badriyah; Felisha, Nita Anggi
Media Pertanian Vol 10, No 1 (2025): Media Pertanian
Publisher : Program Studi Agroteknologi Universitas Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37058/mp.v10i1.14892

Abstract

Nematodes are soil organisms that play an essential role in agricultural ecosystems, both as plant pathogens and soil health indicators. Non-parasitic nematodes or free-living nematodes play an essential role in soil food webs. This study aims to analyze the diversity and population of non-parasitic nematodes in Piper nigrum L. from various pepper accessions on Bangka Island. soil samples taken from seven locations and extracting nematodes using centrifugation flotation techniques. Nematodes were identified based on morphological characteristics by using a stereo and binocular microscopes and validated to the nematode identification keybook. The population of identified nematodes was calculated using the absolute population calculation formula. The results showed variations of non-parasitic nematodes in each location, which were influenced by environmental factors and types of pepper accessions. The most dominant population of identified nematodes was classified as Rhabditidae with 92.42%, Mononchidae, and Aphelenchus avenae (92.42%). The nematode population in Lampung Daun Lebar accession was 41 individuals, Lampung Daun Kecil (17), Nyelungkup (9), and Merapin (healthy control) 65 individuals. Non-parasitic nematodes have roles as bacterivores (soil bacteria eaters), fungivores (soil fungus eaters), predators of parasitic nematodes, and decomposers in the soil.
Pertumbuhan Bawang Daun (Allium fistulosum L.) pada Media Pasir Pantai dengan Pemberian Dosis Pupuk NPK dan Pupuk Organik Cair Badriyah, Badriyah; Priestiani, Priestiani; Mahmudin, Mahmudin; Sandra, Yuke Mareta Ariesta; Sandrina, Sandrina
Plumula : Berkala Ilmiah Agroteknologi Vol. 13 No. 2: Juli 2025 (In Press)
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, UPN "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/plumula.v13i2.255

Abstract

Tanah pasir dapat digunakan sebagai media tanam alternatif. Limbah organik pasar dapat dimanfaatkan sebagai Pupuk Organik Cair (POC). Bawang daun tanaman hortikultura berupa sayur yang bermanfaat. Penelitian ini bertujuan untuk mengetahui dosis pupuk kimia dan pupuk organik cair terbaik pada budidaya bawang daun (Allium fistulosum L.) di media pasir pantai.  Penelitian menggunakan RAL dengan dua perlakuan yaitu: dosis pupuk kimia NPK (0, 200, 250, 300 kg/ha) dan POC (0, 50 ml/L). Parameter yang diamati meliputi tinggi tanaman, jumlah daun, dan jumlah anakan. Hasil penelitian menunjukkan bahwa kombinasi perlakuan pupuk NPK 250 kg/ha dan POC 50 ml/L secara konsisten memberikan hasil terbaik pada semua parameter pertumbuhan bawang daun yang diamati. Dosis pupuk kimia NPK yang optimal dengan penambahan POC memberikan hasil yang efektif terhadap tinggi tanaman bawang daun yang dibudidayakan di media tanah pasir pantai. Penggunaan dosis pupuk NPK 250 kg/ha dan POC 50 ml/L direkomendasikan untuk meningkatkan pertumbuhan bawang daun pada media pasir pantai.
ALAT SENSOR PARKING BERBASIS IOT Aldo Nurfahmi, Muhammad; Ramadhan Hydayatullah, Syarif; Yudhi, Yudhi; Badriyah, Badriyah
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 5 (2025): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The development of Internet of Things (IoT) technology has opened new opportunities in creating efficient and modern parking systems. This study aims to design and develop an automatic parking sensor device based on IoT that can detect the presence of vehicles and display parking availability data in real-time via an application. The system utilizes ultrasonic sensors to detect vehicles, an ESP32 microcontroller as the control center, and an IoT platform to transmit data to the user’s device. The test results show that the system operates with more than 95% accuracy and provides fast and precise parking slot availability information. In conclusion, this device is effective in assisting users to find available parking spaces and has the potential for further development in smart parking systems.