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Pengembangan Kriteria Seleksi Cabai (Capsicum annuum L.) di Lahan Gambut Provinsi Riau Deviona; Yunandra; Wardati; Mulyani
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 49 No. 2 (2021): 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 (442.55 KB) | DOI: 10.24831/jai.v49i2.36035

Abstract

Pengembangan varietas cabai toleran lahan gambut merupakan salah satu cara untuk meningkatkan produksi cabai di lahan gambut yang cukup luas. Tujuan dari penelitian ini adalah untuk menentukan kriteria seleksi cabai toleran lahan gambut. Penelitian dilaksanakan di KP Rimbo Panjang, Fakultas Pertanian UNRI pada bulan November 2020 hingga Maret 2021. Penelitian menggunakan 20 genotipe cabai meliputi sembilan cabai besar, enam cabai keriting, dan lima cabai rawit. Hasil analisis ragam menunjukkan bahwa perbedaan genotipe berpengaruh nyata terhadap semua karakter kuantitatif yang diamati kecuali umur panen dan diameter batang. Tinggi tanaman, lebar tajuk, tinggi dikotomus, diameter buah, panjang buah, bobot buah, tebal daging buah, umur berbunga, jumlah buah, dan bobot buah per tanaman memiliki nilai heritabilitas tinggi. Hasil analisis lintas menunjukkan bahwa ketebalan daging buah, bobot buah, panjang buah, dan diameter buah berpengaruh langsung terhadap bobot buah per tanaman. Karakteristik diameter buah, panjang buah dan bobot buah secara tidak langsung mempengaruhi bobot buah per tanaman melalui karakteristik daging buah. Karakter yang dapat digunakan sebagai kriteria seleksi cabai toleran lahan gambut adalah ketebalan daging buah (0.71), bobot buah (0.80) dan panjang buah (0.74). Kata kunci: heritabilitas, karakter kuantitatif, korelasi, sidik lintas
Studi Pewarisan Karakter Komponen Hasil Persilangan Cabai Rawit pada Generasi F1 dan F2 Yunandra; Deviona; Yuliza Amanda Aulia; Khairunas; Fahsyadillah Aziz; Diva Oksafira; Ayu Putri Br Lumban Gaol; Dian Rakhmad; Elisa Apriliani
Agriprima : Journal of Applied Agricultural Sciences Vol 10 No 1 (2026): MARCH
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/agriprima.v10i1.786

Abstract

Cabai rawit (Capsicum annuum L.) merupakan komoditas hortikultura penting dengan nilai ekonomi tinggi di Indonesia. Produktivitas cabai rawit nasional tahun 2023 mencapai 7,05 t/ha, meningkat 4% dari tahun sebelumnya, namun masih perlu ditingkatkan untuk memenuhi kebutuhan konsumsi masyarakat. Penelitian ini bertujuan untuk mengetahui pewarisan karakter dan kemajuan genetik harapan hasil persilangan cabai rawit UNRI C18 dan UNRI C11 pada populasi F2. Penelitian dilaksanakan di kebun percobaan dan Laboratorium Pemuliaan Tanaman Fakultas Pertanian Universitas Riau dari Januari hingga Agustus 2025, menggunakan rancangan persilangan biparental dengan materi genetik yang terdiri dari tetua 1 (P1) UNRI C18, tetua 2 (P2) UNRI C11, populasi F1, dan populasi F2. Pengamatan dilakukan pada sembilan karakter kuantitatif meliputi umur berbunga, umur panen, bobot buah per tanaman, jumlah buah per tanaman, bobot per buah, panjang buah, panjang tangkai buah, diameter buah, dan tebal daging buah. Data dianalisis menggunakan metode pendugaan heritabilitas Mahmud-Kramer untuk menghitung heritabilitas arti luas serta kemajuan genetik harapan dengan intensitas seleksi 10%. Hasil penelitian menunjukkan populasi F2 memiliki keragaman dan segregasi lebih tinggi dibandingkan dengan F1. Nilai heritabilitas arti luas berkisar 0,07 – 0,76. Karakter produktivitas menunjukkan heritabilitas tinggi, yaitu bobot buah per tanaman (0,56) dan jumlah buah per tanaman (0,51). Kemajuan genetik harapan tertinggi ditemukan pada bobot buah per tanaman (117,35 g) dan jumlah buah per tanaman (99,27 buah), menunjukkan potensi seleksi sangat baik untuk meningkatkan produktivitas.
Effect of Sulfuric Acid (H₂SO₄) Scarification on Seed Dormancy Breaking and Germination of Soursop (Annona muricata L.) Eko Wahyudi; Melati Hutabarat; Elza Zuhry; Elisa Apriliani; Dian Rakhmad; Nurbaiti Nurbaiti; Anthony Hamzah; Chandra Gunawan; Yunandra Yunandra
Agroteknika Vol 9 No 2 (2026): Juni 2026
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/agroteknika.v9i2.668

Abstract

Soursop (Annona muricata L.) is a tropical fruit plant with high economic value; however, its cultivation is limited by seed dormancy, which delays germination. This study aimed to determine the most effective sulfuric acid (H₂SO₄) concentration for breaking seed dormancy and improving seed viability of soursop. The experiment was conducted at the Greenhouse and Plant Breeding Laboratory, Faculty of Agriculture, Universitas Riau, and implemented using a completely randomized design with four treatments: 0% (control), 70%, 75%, and 80% H2SO4 concentration. Each treatment was repeated five times. A total of 20 experimental units were obtained, each consisting of 25 seeds, for a total of 500 seeds used in the experiment. The results indicated that sulfuric acid treatment significantly affected most germination parameters. Seeds soaked in a 75% sulfuric acid solution exhibited the fastest germination time (28.40 Day After Planting), the highest germination percentage (88.80 %), and the strongest seed vigor (5.55%). These findings suggest that chemical scarification with 75% H₂SO₄ for 30 minutes can serve as a practical and efficient pre-sowing treatment to improve seedling establishment in soursop propagation.
Pemberdayaan Petani Hortikultura melalui Sosialisasi dan Pendampingan Budidaya Cabai Varietas Neno Tahan Virus di Desa Benai Kecil, Kabupaten Kuantan Singingi Yunandra; Julita Saidi; Dian Rakhmad; Dedi Mulyadi; Alltop Amri Ya Habib; Rizki Oktavian; Elisa Apriliani; M. Joehari Jamili
JURPIKAT Vol 7 No 1 (2026): 7.1 2026
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jurpikat.v7i1.2807

Abstract

National chili demand continues to increase, but productivity at the farmer level remains low due to attacks by the whitefly (Bemisia tabaci Genn.) virus. Benai Kecil Village, Benai District, Kuantan Singingi Regency, Riau, is a horticultural center with low chili productivity (4–5 tons/ha), far below the potential of commonly used superior varieties. This community service activity aims to improve farmers' knowledge and skills in chili cultivation by initiating the use of the superior virus-resistant Neno variety. The program was implemented for five months with stages of socialization, field practice, mentoring, monitoring, evaluation, and follow-up. The results of the activity indicated that farmers improved their understanding and skills in chili cultivation techniques, including seeding, soil cultivation, maintenance, and pest and disease control. The evaluation showed that the Neno chili variety has the potential to be developed because it is adaptive to dynamic climate change and effectively reduces the risk of curly virus attacks. In addition, the use of virus-resistant varieties can also support environmentally friendly pest and disease control. This program demonstrates that the development of the superior Neno variety has the potential to be a sustainable strategy for increasing chili production while simultaneously strengthening food security and farmer welfare.
Sosialisasi Budidaya dan Pencegahan Serangan Virus Gemini pada Tanaman Cabai di Gapoktan Beken Jaya Desa Benai Keci Kabupaten Kuantan Singingi Yunandra Yunandra; Julita Saidi; Dian Rakhmad; Dedi Mulyadi; Altop Amri Ya Habib; Rizki Oktavian; Elisa Apriliani; M. Joehari Jamili
Unri Conference Series: Community Engagement Vol 7 (2025): Seminar Nasional Pemberdayaan Masyarakat
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/unricsce.7.87-93

Abstract

This community service program aims to improve farmers' knowledge and skills in cultivating chili plants and preventing geminivirus infection, a major constraint in production. The activity was carried out through outreach activities covering the stages of land cultivation, virus infection prevention techniques, whitefly population control as a vector, land clearing of weeds that are hosts of geminivirus, sanitation of infected plants, and proper pesticide use. In addition, participants were also introduced to the use of chili varieties resistant to the yellow geminivirus as an alternative sustainable solution. The results of the activity showed an increase in farmers' understanding of healthy cultivation strategies and integrated pest control, with an average score increasing from 45% to 85%, with the vector control aspect increasing from 30% to 90%. This outreach is expected to reduce the level of virus infection and increase chili productivity.
Penguatan Peran Perempuan dalam KUBE melalui Pendekatan Sociopreneurship: Studi Kasus pada KUBE Kerupuk Lomang Ubi Bersinar Kuok, Kabupaten Kampar Frini Karina Andini; Bunga Chintia Utami; Yunandra Yunandra; Encik Rania Olivia; Riska Febrianda; Egi Chandra
Unri Conference Series: Community Engagement Vol 7 (2025): Seminar Nasional Pemberdayaan Masyarakat
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/unricsce.7.187-194

Abstract

Women has a strategic role in rural economic development, including in micro-business groups such as the Joint Business Group (KUBE). However, limited production skills, weak business management, inadequate financial recording, and traditional marketing strategies remain significant obstacles to improving competitiveness. This community service program was carried out at KUBE Kerupuk Lomang Ubi Bersinar Kuok, Kampar Regency, with a focus on strengthening women’s roles through a sociopreneurship approach. The implementation methods included training on production skills (quality control, SOP preparation, and product certification), facilitation of modern production equipment, training on business management and simple financial recording, as well as training on digital marketing strategies and product branding. The program was implemented in a participatory manner by involving female KUBE members, the village government, and Universitas Riau students through the MBKM program. The results showed an increase in production capacity of approximately 30%, the establishment of more organized financial records, and the adoption of digital marketing strategies that expanded market reach. Socially, women’s roles in KUBE were strengthened through the involvement of the Women Farmers’ Group as suppliers of raw materials, which contributed to greater independence and family economic contribution. Economically, KUBE members gained higher income and improved competitiveness of cassava-based products, a local specialty of Kuok.
AKSELERASI PENGEMBANGAN KUBE BERBASIS SOSIOPRENEUR UNTUK PENGUATAN KEMANDIRIAN DAN KEBERLANJUTAN EKONOMI LOKAL DI KECAMATAN KUOK, KABUPATEN KAMPAR Frini Karina Andini; Yunandra; Bunga Chintia Utami; Encik Rania Olivia
Jurnal Abdi Insani Vol 13 No 3 (2026): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v13i3.3411

Abstract

Kelompok Usaha Bersama (KUBE) Kerupuk Lomang Ubi Bersinar Kuok in Kuok District, Kampar Regency, faces priority problems in the aspects of production and business management. From the production side, product quality has not yet been standardized due to the absence of Standard Operating Procedures (SOP), while the use of manual tools limits production capacity and makes it difficult to compete with other SMEs that are more modern. From the management side, KUBE is still run informally, without a proper financial recording system, and applies marketing strategies that only focus on local markets without utilizing digitalization. This community service program was carried out using a sociopreneurship and participatory empowerment approach. The implementation methods included technical production training (quality control, SOP preparation, and product certification assistance), facilitation of modern production equipment, training on business management and financial recording using applications, as well as training on digital marketing strategies and product branding. The activities were supported by multi-stakeholder collaboration, including the village government, sub-district authorities, and the University, while also involving students through the MBKM program. The results of the program showed significant improvements in production quality and capacity, the establishment of better-organized financial records, and the development of digital-based marketing strategies that expanded market access. The social impact was evident from the increased role of women as KUBE members who became more economically independent, while the economic impact was reflected in improved productivity, members’ income, and the competitiveness of products based on local potential.