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Productivity of several upland rice under aluminum stress in acid dry land east lampung regency Priyadi Priyadi; Rianida Taisa; Dulbari Dulbari; Rizky Rahmadi; Fajar Rochman
AGRITEPA: Jurnal Ilmu dan Teknologi Pertanian Vol 10 No 2 (2023)
Publisher : UNIVED Press, Dehasen University Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/agritepa.v10i2.3706

Abstract

Aluminum stress is a limiting factor for crop production on acid dry land with a low pH. The objectives of this study were to obtain aluminum-tolerant upland rice varieties in acid dry land. The study was carried out using a completely randomized block design (RCBD) consisting of 8 varieties, namely IR64, Inpago 7, Dodokan, Situ Bagendit, Dod-Pup1, Situ Bg-Pup1, Batur-Pup1, Batur and 4 strains, namely 19 (PB5)-2, 20 (PB8)-1, 21 (PB15)-1, and 22 (PB16)-1. The results also showed that the Situ Bagendit variety with the Pup-1 locus gave the highest yield per plot compared to other varieties and lines, namely 287.5 g. These results also correlate with the ability of the variety to withstand aluminum stress, with a tolerance value of 3.00 (quite tolerant).
Produksi Lima Varietas Kedelai (Glycine max L.) Di Instalasi Penelitian dan Pengkajian Teknologi Pertanian (IP2TP) Jambegede Malang Dey Elsa Ladya Wirasti; Lina Budiarti; Dulbari Dulbari; Joko Restuono
J-Plantasimbiosa Vol 6 No 1 (2024)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jplantasimbiosa.v6i1.3288

Abstract

Soybeans are one of the main food crop commodities, which have high nutritional content, especially the protein content contained in soybean seeds. Population increases and soybean production areas become narrower, so farmers can plant various superior varieties of soybeans. The aim of this final assignment is to determine the yield of soybean production from five varieties. The morphology of these five varieties is different, namely in roots, leaf shape, stems, flower color, pods and seeds. Superior varieties have superior properties compared to local varieties, so superior varieties can increase soybean production. This final assignment will be carried out from February to June 2023 at IP2TP Jambegede under the auspices of the Various Nuts Plant Standard Instrument Testing Center (BPSIT), Malang, East Java. The varieties observed were the Dega-1, Dena-1, Dena-2, Devon-1, and Devon-2 varieties, by observing plant height, number of branches, weight of filled pods, number of filled pods, number of empty pods, weight of 100 seeds, number of fertile nodes, plant growth, seed weight. Based on the weight of the production results observed, the Dega-1 soybean variety had the largest weight and Dena-1 had the smallest weight. Of the number of tiled plants that grow, the Dega-1 variety is the variety that has the most plants and the tiles that grow the least are Dena-2. Keywords: production, soybeans, varieties
Kualitas Beras dan Kandungan Gizi Tiga Genotipe Padi yang Dibudidayakan secara Organik dan Non Organik Ajeng Aulia Martina; Dulbari Dulbari; Jaenudin Kartahadimaja; Subarjo Subarjo
J-Plantasimbiosa Vol 6 No 1 (2024)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jplantasimbiosa.v6i1.3512

Abstract

Rice is the main staple food for most Indonesians. Rice consumption in Indonesia is increasing along with population growth. Efforts to increase rice production continue to be carried out. Increasing production using external inputs in the form of chemical fertilizers and pesticides has resulted in a decrease in food quality and land degradation. Meeting food needs must be harmonized with environmental sustainability. Organic rice cultivation can improve the quality of agricultural products and be friendlier to the environment. This research aims to determine the quality of rice and the nutritional content of three rice genotypes cultivated organically and non-organically. The research was conducted at the Politeknik Negeri Lampung, in August 2022- April 2023. The research results showed that the quality of rice from three rice genotypes (red, white, black) in the organic cultivation system met the Premium Quality requirements, while in the non-organic cultivation system it met the Medium Quality requirements I SNI 6128:2020. The nutritional quality of the three rice genotypes was not significantly different in organic and non-organic cultivation systems Keywords: organic rice, brown rice, black rice, white rice, SNI 6128-2020
Kualitas Hasil Edamame pada Berbagai Umur Panen Pebria Sisca; Dulbari Dulbari; Nurbani Kalsum
J-Plantasimbiosa Vol 6 No 1 (2024)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jplantasimbiosa.v6i1.3543

Abstract

Edamame is a type of soybean that is large in size and is harvested when it is still fresh and young. The fresh green color of edamame seeds and their sweet taste differentiate edamame soybeans from ordinary soybeans. The quality of edamame yields is one of the determining factors for the success of edamame cultivation. The aim of this research was to determine the physical quality, texture and level of damage to edamame at various harvest ages. The research was structured using a complete randomized block design with 5 treatments, each treatment having 4 replications. Research data were analyzed using ANOVA and tested by Fisher's LSD test at a significance level of 5%. The results of the research show that harvest age influences the texture, weight, size and level of damage to edamame pods. Based on the weight of the pods per plant, the best harvest age for edamame plants is 72 HST with a potential yield of 16.38 ton.ha-1, a texture value Edamame is a type of soybean that is large in size and is harvested when it is still fresh and young. The fresh green color of edamame seeds and their sweet taste differentiate edamame soybeans from ordinary soybeans. The quality of edamame yields is one of the determining factors for the success of edamame cultivation. The aim of this research was to determine the physical quality, texture and level of damage to edamame at various harvest ages. The research was structured using a complete randomized block design with 5 treatments, each treatment having 4 replications. Research data were analyzed using ANOVA and tested by Fisher's LSD test at a significance level of 5%. The results of the research show that harvest age influences the texture, weight, size and level of damage to edamame pods. Based on the weight of the pods per plant, the best harvest age for edamame plants is 72 HST with a potential yield of 16.38 ton.ha-1, a texture value of 4.07±0.06 kg50mm.-1 and a damage level of 2.89±1.40 g . Keywords: Physical quality, edamame quality, edamame production.
UJI EFIKASI FUNGISIDA UNTUK PENGENDALIAN PENYAKIT HAWAR PELEPAH (Rhizoctonia solani Khun.) PADA TANAMAN PADI SECARA IN VITRO DAN IN VIVO Utami, Alia Senja; Budiarti, Lina; Dulbari, Dulbari; Putra, Bobby Utomo
Agroplantae: Jurnal Ilmiah Terapan Budidaya dan Pengelolaan Tanaman Pertanian dan Perkebunan Vol 13 No 1 (2024): Agroplantae: Jurnal Ilmiah Terapan Budidaya dan Pengelolaan Tanaman Pertanian da
Publisher : Jurusan Budidaya Tanaman Perkebunan, Politeknik Pertanian Negeri Pangkajene Kepulauan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51978/agro.v13i1.530

Abstract

Rhizoctonia solani Khun, is one of the fungi that causes important diseases in rice plants which can reduce rice production with a severity level of 6-52%. The aim of this research is to analyze the effectiveness of fungicide active ingredients in suppressing the development of R. solani disease. The research was carried out in March-July 2022. The method used was a Completely Randomized Design (CRD), in vitro testing was carried out with 10 treatments and 10 replications and in vivo testing was carried out in 9 treatments with 3 replications. Active fungicide treatments used: T1: Propinab 70%, T2: Trifloxystrobin 25% + Tebuconazole 50%, T3: Difenoconazole 250 g/l, T4: Azoxystrobin 200 g + Difenoconazole 125 g, T5: Difenoconazole 250 g, T6: Azoxystrobin 200 g + Difenoconazole 125 g/l, T7: Azoxystrobin 250 g/l + Difenoconazole 150 g/l, T8: Propiconazole 125% + Tricyclazole 400%, T9: Piraclostrobin 133 g/l + Epoxiconazole 50 g/l and T0= control without treatment. The parameters observed were calculating the mycelium diameter at 2 days after application (HSA) up to 14, calculating the percentage of attacks at 7 HSA1, 7 HSA2 and 14 HSA3. The results of the efficacy test showed that several fungicide active ingredients in controlling rice sheath blight (R. solani) in rice showed significant differences between treatments of fungicide active ingredients on the development of the pathogen. T2 active ingredient treatment: Trifloxystrobin 25% + Tebuconazole 50% provides the best efficacy test results in vitro and in vivo.
Dominansi dan Keragaman Gulma Pada Tanaman Jagung (Zea mays L.) dengan Sistem Tanam Konvensional dan Jajar Legowo Rahmadi, Rizky; Rochman, Fajar; Dulbari, Dulbari; Priyadi, Priyadi; Sari, Resti Puspa Kartika; Widyani, Dimas Prakoso; Ashadi, Ibnu
AGRICOLA Vol 14 No 2 (2024): AGRICOLA
Publisher : Universitas Musamus, Merauke, Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/ag.v14i2.6015

Abstract

The presence of weeds is a significant factor that contributes to the decline in maize yield. To reduce yield loss, appropriate weed control methods must be applied. The first step in determining these methods is to identify weed dominance and diversity. This study aims to identify the dominance and diversity of weeds in three corn planting systems: conventional, jajar legowo 1:2, and 1:3 spacing. The research was conducted at the Teaching Farm Polinela Organic Farm in Lampung Province from November to December 2023. Vegetation analysis was performed using a 0.5 m2 quadrant randomly placed on 10 plots of land. The dominance value of weeds was determined using the Summed Dominance Ratio (SDR) value, while the diversity of weeds was measured using the Shanon-Wiener index value (H'). The study found that the conventional field had 9 weed species, the 1:2 legowo field had 8 weed species, and the 1:3 legowo field had 5 weed species. Ageratum conyzoides was the dominant broadleaf weed species in both the conventional corn field and jajar legowo 1:2, while Asystasia gangetica dominated the jajar legowo 1:3 corn field. The weed diversity index analysis results for the three corn planting systems fall into the medium category. Specifically, the results are 2.12 for conventional corn fields, 1.94 for 1:2 jajar legowo corn fields, and 1.3 for 1:3 jajar legowo corn fields.
Respons Agronomi dan Fisiologi Genotipe Padi (Oryza sativa L.) pada Budi Daya Berkelanjutan Subarjo, Subarjo; Dulbari, Dulbari; Dewi, Ratna
Jurnal Ilmu Pertanian Indonesia Vol. 29 No. 4 (2024): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.29.4.605

Abstract

Efforts to maintain rice production in the future face many challenges, including the availability of increasingly narrow land, attacks by plant pest organisms, and declining land fertility due to improper cultivation systems. More than 70% of rice fields are in a disturbed ecological status due to cultivation technology that could be more environmentally friendly, which can interfere with the sustainability of rice self-sufficiency. An environmentally friendly rice cultivation system needs to be developed. This study aims to measure the agronomic and physiological responses of 3 rice genotypes in sustainable cultivation systems. The experiment used a Group Random Design on 3 rice genotypes (black, red, and white) in both conventional and sustainable cultivation systems. The research was carried out in the experimental garden of Polinela Organic Farm, Lampung State Polytechnic, from September 2020 to September 2021. The results showed that the plant, leaf greenery, number of tillers, number of panicles, grain weight per panicle, and biomass weight were not significantly different between conventional and sustainable cultivation. At the same time, the harvest and production indices per hectare were significantly different. The physiological responses to the photosynthesis and transpiration rates differed markedly in conventional and continuous cultivation. In contrast, the conductance of stomata did not differ significantly in both cultivation systems. The red rice genotype is the best, and it has a broader adaptation to conventional and sustainable cultivation systems. Keywords: agronomy, conventional sysem, physiology, rice genotype, sustainable system
Effectiveness of 'Kasgot' Organic Fertilizer on the Growth and Yield of Edamame Soybean on Organic Farming Saputra, Hidayat; Septiana, Septiana; Sari, Evi Yunita; Dulbari, Dulbari; Ahyuni, Destieka; Yuriansyah, Yuriansyah
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.v23i2.9272

Abstract

The objectives of this study were to determine whether the application of kasgot organic fertilizer can increase the growth and yield of edamame, determine whether the effectiveness of kasgot organic fertilizer is better than non-kasgot organic fertilizer, and determine the best combination of kasgot organic fertilizer and non-kasgot organic fertilizer in increasing the growth and yield of soybeans. The treatments used: no organic fertilizer (control) (P0), non kasgot solid organic fertilizer (P1), non kasgot liquid organic fertilizer (P2), kasgot solid organic fertilizer (P3), kasgot liquid organic fertilizer (P4), non kasgot solid and liquid organic fertilizer (P5), kasgot solid and liquid organic fertilizer (P6), and non kasgot organic fertilizer and kasgot organic fertilizer (P7). The research findings indicate that the application of organic fertilizer enhances the growth and yield of soybeans compared to the control. Specifically, the combination of solid kasgot organic fertilizer (5 t ha-1) with liquid kasgot (50 ml L-1 water) produced the best plant growth and number of pods plant-1. It was also reported that the variables of number of branches, plant height, and plant wet weight significantly positively correlate with the number of pods plant-1.
Comparative study of rice morphological and physiological characteristics of rice grown under organic and inorganic farming Safrudin, Amad; Dewi, Ratna; Dulbari, Dulbari
Kultivasi Vol 23, No 3 (2024): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v23i3.55286

Abstract

Organic farming practices have shown a potential to improve rice yields, aside from the popular conventional ones. This study aimed to comparatively analyze the morpho-physiological characteristics of rice plants grown under organic and inorganic farming. This research was conducted at the Polinela Organic Farm experimental station (5°21'10"S 105°13'43"E, 114 m sea above level), from February to April 2023 using a completely randomized design. The results showed that rice grown organically exhibited a notably higher chlorophyll index and actual water use efficiency compared to those grown inorganically. Conversely, inorganic farming resulted in a greater number of tillers than organic farming. However, there were no significant differences between the two systems regarding CO2 efficiency and plant height. An interesting fact is the improved water use efficiency by organic farming helps rice plants to achieve similar growth performance while requiring less water.
The Implementation of Internet of Things (IOT) for Aquaponic Cultivation Zuriati, Zuriati; Widyawati, Dewi Kania; Dulbari, Dulbari; Zarnelly, Zarnelly
Jurnal CoreIT: Jurnal Hasil Penelitian Ilmu Komputer dan Teknologi Informasi Vol 10, No 2 (2024): December 2024
Publisher : Fakultas Sains dan Teknologi, Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/coreit.v10i2.29541

Abstract

Aquaponic is a plant cultivation technique that is widely used by farmers and today’s communities due to its efficiency and ability to increase the agricultural productivity. The aquaponic cultivation in general still uses simple systems, such as manually feeding the fish by spreading the feed at predetermined times, monitoring water pH using a pH meter and monitoring water height or level through measurements, requiring farmers to spend time and special labor to care for and maintain plants and fish. Therefore, a solution is needed in the form of a system that can monitor and control plants and fish conditions automatically and continuously for 24 hours. The system should have the ability to control and monitor feeding activities, water pH, water and environmental temperature, water level and environmental humidity. The system in question is the internet of things (IoT) system that can be used as a tool for automatic control and monitoring through an application. The IoT system consists of several sensors that are connected to a microcontroller which can measure water pH, temperature, water level and environmental humidity. The data obtained by the sensor will be sent to a server via Wi-Fi protocol and stored in a database. The system is equipped with a web application that can be accessed through a computer device. The application provides a visual display of data: time, water pH, temperature, water level and environmental humidity, making it easier for farmers to monitor aquaponic conditions from a distance without having to come to the land. Through the implementation of IoT in aquaponic cultivation, farmers can increase efficiency and agricultural productivity by reducing the time, labor and costs required for control and monitoring.
Co-Authors Ahyuni, Destieka Ajeng Aulia Martina Antero, M Anung Wahyudi ardiansyah, sigit Arief Maksum Ariska Amalia Asa Alfina Fitriani Ashadi, Ibnu Buana, Arum Sekar Denny Sudrajat Denny Sudrajat Destieka Ahyuni Destieka Ahyuni Destieka Ahyuni Dewi Ermaya Dey Elsa Ladya Wirasti Dwi Guntoro Dwitia, Yosi Edi Santosa Eko Sulistyono Eri Maulana Erie Maulana Erie Maulana Sy Evi Yunita Sari Evi Yunita Sari, Evi Yunita Fajar Rochman Gut Tianigut Herdhata Agusta Hery Sutrisno Hidayat Saputra Hidayat Saputra Hidayat Saputra, Hidayat Holil, Maskur I Gde Darmaputra Imani, Septiani Nurul Jaenudin Kartahadimadja Jaenudin Kartahadimaja Jaenudin Kartahadimaja Jaya, Moh. Haris Imron S. Joko Restuono Junita Barus Lina Budiarti LINA BUDIARTI Lina Budiarti, Lina Lisa Erfa Maharani, Juwita Suri Marveldani Marveldani Marveldani Marveldani Marveldani Marveldani Miandri Sabli Pratama Miranda Ferwita Sari Miranda Ferwita Sari Muhammad Kamal Muhammad Kamal Muhammad Kamal Mutaqin, Zainal Ni Siluh Putu Nuryanti Nurbani Kalsum Nyimas Sa’diyah Nyimas Sa’diyah Pebria Sisca Pitaloka, Triana Priyadi Priyadi Priyadi Priyadi Pujiana, Tri Purwono Putra, Bobby Utomo Putri, Della Alvia Kusuma Rahmadi, Rizky Ratna Dewi Rizky Rahmadi Rochman, Fajar Safrudin, Amad Sari, Miranda Ferwita Sari, Resti Puspa Kartika Sa’diyah, Nyimas Sembiring, Rinawati Sepmiarti, Intan SEPTIANA SEPTIANA Silvani, Rafli Sofyan Zaman Subarjo Subarjo subarjo, Subarjo Suparmin, Muhammad Miftahurohman Surahman, Suryansyah Syahrul R, Syahrul Taisa, Rianida Tianigut, Gut Utami, Alia Senja Widyani, Dimas Prakoso Widyastuti, R.A Diana Widyawati, Dewi Kania Yana Sukaryana Yonny Koesmaryono Yuriansyah Yuriansyah Yuriansyah Yuriansyah, Yuriansyah ZAINAL MUTAQIN Zainal Mutaqin Zarnelly Zarnelly