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Study on agronomical characteristics of several introduced cucumber (Cucumis sativus L.) genotypes Sumiahadi, Ade; Adiwijaya, Adiwijaya
Open Science and Technology Vol. 3 No. 2 (2023): Open Science and Technology
Publisher : Research and Social Study Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33292/ost.v3i2.104

Abstract

Cucumber is one of the fruit vegetables favored by the Indonesian people. Its development prospect of commercial cultivation and agribusiness management has been very promising, because the marketing opportunities are not only available domestically, but also abroad. Plant introduction is a process of introducing plants from their place of origin into a new region. This study aims to examine the agronomic characteristics of several introduced cucumber genotypes, and was conducted from October to December 2022 at the experimental field of the Faculty of Agriculture, Jakarta Muhammadiyah University. Randomized Complete Group Design (RCGD) was used with five cucumber genotypes: three introduced genotypes (MIT001, MIT002, and MIT003) and two comparator domestic varieties (Ronaldo and Mercury). The results show that the introduced genotypes produced similar vegetative growth characters to those of their comparator varieties. However, several yield components produced are lower than those of their comparator varieties, as seen from several significantly different parameters. MIT001 and MIT003 produced shorter fruit length than that of their comparator variety (Ronaldo), while MIT002 produced lower plant dry weight and fruit weight per plant than those of its comparator variety (Mercury). MIT003 was able to produce the yield components closest to those of its comparator variety. Mentimun merupakan salah satu sayuran buah yang banyak digemari oleh masyarakat Indonesia. Prospek pengembangan budidaya mentimun secara komersial dan pengelolaannya dalam skala agribisnis semakin cerah, karena peluang pemasaran tidak hanya dilakukan di dalam negeri, tetapi juga mancanegara. Introduksi tanaman merupakan suatu proses memperkenalkan tanaman dari tempat asal tumbuhnya ke suatu daerah (negara) baru. Penelitian ini bertujuan mempelajari karakteristik agronomis beberapa genotipe mentimun hasil introduksi. Penelitian ini dilaksanakan dari bulan Oktober sampai Desember 2022 di lahan percobaan Fakultas Pertanian Universitas Muhammadiyah Jakarta. Rancangan penelitian yang digunakan yaitu Rancangan Kelompok Lengkap Teracak (RKLT) dengan lima taraf genotipe mentimun, yaitu tiga genotipe introduksi (MIT001, MIT002, dan MIT003) dan dua varietas nasional sebagai pembanding (Ronaldo dan Merkuri). Hasil penelitian menunjukkan bahwa setiap genotipe introduksi yang diujikan secara umum memiliki karakter pertumbuhan vegetatif yang sama dengan varietas pembandingnya, namun memiliki beberapa karakter komponen produksi yang lebih rendah dari varietas nasional pembandingnya. Genotipe introduksi MIT001 dan MIT003 memiliki panjang buah yang lebih pendek dari varietas nasional pembandingnya (Ronaldo), sedangkan MIT002 menghasilkan bobot kering tanaman dan bobot buah per tanaman yang lebih rendah dari varietas nasional pembandingnya (Merkuri). Genotipe MIT003 adalah genotipe introduksi yang mampu menghasilkan produksi yang paling mendekati varietas pembandingnya.
STUDI KARAKTERISTIK MORFOLOGI BEBERAPA VARIETAS TANAMAN SELADA (Lactuca sativa L.) HASIL INTRODUKSI Sumiahadi, Ade; Wulandari, Yukarie Ayu; Putri, Dirgahani
Jurnal Agroteknologi Vol 14, No 2 (2024): Februari 2024
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v14i2.22476

Abstract

Lettuce is a vegetable crop with a demand that continues to increase yearly. This situation is influenced by increasing public awareness of healthy lifestyles and urban farming practices. Diverse genetic sources are essential in plant breeding programs to form varieties with superior characteristics to increase productivity. One of the methods that can be done to improve genetic variation is by introduction. This research aims to study the morphological characteristics of three varieties of introduced lettuce. This research was conducted in the experimental field of the Faculty of Agriculture, Universitas Muhammadiyah Jakarta, from July to November 2022. The study compared three introduced lettuce varieties from Turkiye and three national commercial varieties. The morphological characteristics observed included qualitative (leaf shape, leaf vein shape, leaf tip shape, and leaf colour) and quantitative (crop height, number of leaves, leaf width, leaf length, harvest age, gross weight, and consumption weight). The results showed that only V4 had the same qualitative characteristics as its comparison variety (V1). The results also showed that in terms of quantitative characteristics, V4 and V5 had a higher resemblance to their comparator varieties (V1 and V2, respectively), while V6 had a further similarity to its comparator variety (V3). These introduced varieties have phenotypic variability that can be used as sources of plant genetics for plant breeding programs.
Evaluasi Pertumbuhan dan Perkembangan Arachis pintoi sebagai Biomulsa pada Budidaya Tanaman di Lahan Kering Tropis Sumiahadi, Ade; Chozin, M. Achmad; Guntoro, dan Dwi
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 44 No. 1 (2016): Jurnal Agronomi Indonesia
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (306.641 KB) | DOI: 10.24831/jai.v44i1.12509

Abstract

ABSTRACTCover crops is widely used as biomulch because of its advantages for land conservation, weed control and increasing soil nutrients, especially in upland agriculture. The objective of the research was to study the growth and development of Arachis pintoi as biomulch in upland agriculture. The experiment was carried out at IPB Experimental Field from February until May 2014. Observation was done everyweek up to 12 weeks with 10 plants were used for each observation. One stolon of A. pintoi with 4 internodes was planted in each 0.25 m2 plot. The results showed that root initiation of A. pintoi was occured at 3 weeks after planting (wap) and produced 42.4 roots with average root length of 17.10 cm on 12 wap.A. pintoi had nett assimilation rate of 0.0023 g cm-2 per day and relative growth rate of 0.052 g per day. With this growth rate, A. pintoi covered 58% of 0.25 m2 plot and produced biomass 10.08 g per plant within 12 wap. A. pintoi produced flowers on 4 wap and pods on 7 wap. A. pintoi produced root nodules through mutualism symbiosis with local Rhizobium. The equation for rate of coverage is Coverage (%) = 5.273 Time (wap)-16.512; 100% land coverage can be reached on 22 wap. Based on the results of this study, A. pintoi is potential to be used as biomulch; however, a denser spacing must be applied for faster land coverage.Keywords: land coverage, mulch, Rhizobium, stolon
Field School For Cacao Farmers in Bulili Village as An Effort to Improve Cacao Productivity in Sigi Regency, Central Sulawesi Nabilla, Risya Mutiara; Sumiahadi, Ade
Indonesian Journal of Community Services Cel Vol. 4 No. 2 (2025): Indonesian Journal of Community Services Cel
Publisher : Research and Social Study Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70110/ijcsc.v4i2.93

Abstract

Background: Limited knowledge and skills among farmers are one of the main factors contributing to suboptimal cocoa productivity in Bulili Village, Nokilalaki District, Sigi Regency. Inadequate understanding of proper cocoa cultivation techniques and weak farm financial management practices hinder farmers’ ability to optimize production and income. Therefore, targeted capacity-building efforts are required to address these constraints and improve the sustainability of cocoa farming systems in the area.Aims: This community service activity aimed to enhance the knowledge and practical skills of cocoa farmers in Bulili Village regarding good cocoa cultivation practices and farm financial management. Ultimately, the program sought to increase cocoa productivity and improve farmers’ income.Method: The activity was conducted in Bulili Village, Nokilalaki District, Sigi Regency, from September to December 2023. The program was implemented in the form of a cocoa farmer field school. The stages of the activity included an initial survey through observations and interviews to identify farmers’ needs and problems, followed by five field school sessions (Field School 1–5) with materials tailored to the issues identified during the initial survey. An evaluation phase was conducted at the end of the program to assess participant satisfaction and the effectiveness of the activities.Results: The field school program was implemented successfully and ran smoothly throughout the activity period. The program received a very positive response from participants, as indicated by high levels of enthusiasm and active participation during all field school sessions. Participants also demonstrated a cooperative attitude in supporting the implementation of the activities until completion. Based on the evaluation results, farmers expressed satisfaction with the program and hoped that similar activities would continue in the future to help address agricultural challenges faced by cocoa farmers.
Production of Liquid Organic Fertilizer from Various Organic Waste Sources for Vegetable Cultivation in Bulotalangi Timur Village, Gorontalo Yusrina, Safira Zahrah; Putra, Muhammad Rafli Ariq; Saragih, Davina Patricia; Damanik, Ruth Shinta; Sinambela, Ester; Lahusin, Azwar; Sumiahadi, Ade
Indonesian Journal of Community Services Cel Vol. 4 No. 3 (2025): Indonesian Journal of Community Services Cel
Publisher : Research and Social Study Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70110/ijcsc.v4i3.123

Abstract

Background: Bulotalangi Timur Village is dominated by vegetable farmers who rely heavily on chemical fertilizers, making them vulnerable to fertilizer shortages that can negatively affect crop productivity. Although organic fertilizers derived from organic waste offer a sustainable alternative, farmers’ knowledge and skills regarding their production and application remain limited.Aims: This activity aimed to improve farmers’ knowledge and skills in producing liquid organic fertilizer (LOF) from organic waste as an environmentally friendly approach to enhance crop productivity and support sustainable village development.Method: The activity was conducted in Bulotalangi Timur Village, Bulango Timur District, Bone Bolango Regency, Gorontalo Province, in October 2023. It consisted of three stages: planning, implementation, and evaluation. The implementation employed training methods that combined socialization and participatory demonstrations to facilitate hands-on learning.Results: The training program was implemented smoothly and received a very positive response from participants, as indicated by their high level of enthusiasm and satisfaction. Participants expressed a strong expectation for the continuation of similar activities in the future. However, several challenges were identified, including limited initial awareness of organic waste utilization and scheduling constraints that led to relatively low participation rates.
Growth and Yield of White Bok Choy Plants (Brassica rapa subsp. chinensis) across Various Media Compositions in an Urban Environment Sumiahadi, Ade; Putri, Tania Amelya
Agricultural Revolution Journal Vol. 1 No. 2 (2025): Agricultural Revolution Journal
Publisher : CIB Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64570/agrivolution.v1i2.30

Abstract

White bok choy is a vegetable from the Brassicaceae family that holds high economic value and is highly sought after by consumers. However, its cultivation is often constrained by the selection of appropriate growing media, especially in limited urban spaces. This study aimed to determine the effect of different growing media compositions on the growth and yield of white bok choy plants. The research was conducted from January to February 2025 in the backyard area of a house located in Ciputat District, South Tangerang City. A Randomized Complete Block Design (RCBD) was used with six treatment levels: soil (control); organic growing media; soil + rice husk charcoal (1:1); soil + organic growing media (1:1); organic growing media + rice husk charcoal (1:1); and soil + rice husk charcoal + organic growing media (1:1:1), each replicated four times. The results showed that the composition of the growing medium had no significant effect on any of the observed variables. Soil alone as the growing medium produced comparable results to other growing media and can be recommended as an efficient growing medium for white bok choy cultivation.