I Nyoman Rai
Udayana University

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Evaluation of Seven Super-Hot Chili Pepper Genotypes (Capsicum chinense) for Developing High-Yielding and High-Quality Superior Varieties Ni Putu Ayu Arini; I Nyoman Rai; Ni Nyoman Ari Mayadewi; Muhamad Syukur; Arya Yuda Pangestu; Orlince Mamakani
Agro Bali : Agricultural Journal Vol 9, No 2 (2026)
Publisher : Universitas Panji Sakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37637/ab.v9i2.2736

Abstract

This study evaluated seven promising super-hot chili genotypes (F1.383388, F1.382383, F1.383385, F5.382383-5-12-3, F4.382385-5-2, F4.382385-4-1, F6.382384-4-1-8-1) compared with four commercial varieties (Carolina Reaper, Katokkon, Red Bhut Jolokia, Mhanu) to identify candidates for developing high-yielding and high-quality superior varieties. A randomized block design with three replications was used at Bedugul, Bali (1200 m asl) from November 2024 to January 2026. Observations included qualitative and quantitative yield and quality traits. Results showed that genotype significantly affected all variables. Genotype F5.382383-5-12-3 exhibited the highest fruit weight per plant (1,268.00 g plant⁻¹) and number of fruits per plant (151.11 fruit plant⁻¹) with early harvest (112.00 dap), making it the best for productivity. Genotype F1.383385 showed superior quality traits, including the highest fruit length (7.07 cm), diameter (33.96 mm), placenta length (6.50 cm), and weight per fruit (13.84 g). Both genotypes are recommended for further multi-location trials as candidates for superior variety release. Correlation analysis revealed positive associations between fruit weight per plant and several fruit quality traits, indicating that higher-yielding genotypes also exhibited superior fruit quality. These findings provide a basis for selecting promising Capsicum chinense genotypes in breeding programs.
Morphological Characterization and Phytochemical Analysis of Moringa Plant (Moringa oleifera L.) Different Altitudes in Bali Jeni Rambu Yaku Danga; I Nyoman Rai; Rindang Dwiyani
Agro Bali : Agricultural Journal Vol 8, No 2 (2025)
Publisher : Universitas Panji Sakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37637/ab.v8i2.1919

Abstract

The Moringa plant (Moringa oleifera L.) is a plant that has many benefits and has long been used by various groups throughout the world. Almost all parts of this magical plant can be used for multiple purposes. Moringa plants spread and adapt to different environments, increasing phenotypic and phytochemical diversity. The research was conducted at three altitudes in Bali, lowlands, medium, and highlands from December 2023–May 2024. The study was conducted to determine differences in morphological characters and phytochemical content of Moringa plants. This research used UPGMA analysis to determine the relationship based on morphological characters, flavonoids, tannins, and vitamin E using a UV-Vis Spectrophotometer, while the antioxidant activity test was carried out using the DPPH method. The results of the identification of morphological characters showed differences in qualitative characters, which were seen in leaf color and flower color, while quantitative characters were seen in leaf length, leaf thickness, pod length, and number of seeds. Nine Moringa accessions showed differences in phytochemical content. The highest flavonoid and vitamin E content in the lowlands are (599.961 mg QE/100 g) and (599.961 mg QE/100 g), tannins in the medium plains (368.140 mg TAE/100 g), and the highest IC50 in the highlands (54.94 ppm).
Effect of Fertilization Package on Vegetative Growth of Tejakula Tangerine (Citrus reticulata cv. Tejakula) After Transplanting to the Field I Nyoman Rai; Gede Wijana; Jaya Duarsa Mintarajasa
Agro Bali : Agricultural Journal Vol 8, No 1 (2025)
Publisher : Universitas Panji Sakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37637/ab.v8i1.1827

Abstract

Farmers have applied fertilization but have not achieved optimal vegetative growth of Tejakula tangerine plants. This study aims to find a combination of fertilization packages that can provide the best response to vegetative growth and improve the soil quality of Tejakula tangerine plants after moving to the field. The research was conducted in Tembok Village, Tejakula District, Buleleng Regency, Bali from  July to December 2023. The experiment used a one-factor Randomized Block Design (RBD) with fertilization package treatment consisting of 3 levels, namely: 5 kg cow manure per tree, 5 kg cow manure + mycorrhizal biofertilizer 20 spores/50 g volcanic sand carrier + probiotic liquid organic fertilizer 20% concentration per tree and 5 kg cow manure + urea 50 g + SP-36 25 g + KCl 20 g per tree. Each treatment was repeated 8 times, resulting in 24 experimental units. Observational data were analyzed using the Analysis of Variance (ANOVA) test, and further tests were carried out using the Least Significant Difference (LSD) test. The results showed that the fertilizer package treatment had a very significant effect on the variable number of primary branches and leaf P nutrient content, significantly affected the variable number of plant stem diameter and leaf chlorophyll content, but had no significant effect on the variable number of plant height, relative water content (RWC) of leaves and leaf color. The package of cow manure + inorganic fertilizer influenced the vegetative growth of Tejakula tangerine after transplanting to the field very significantly on the increase in primary branches, significantly influenced the increase in plant stem diameter and leaf chlorophyll content. The organic fertilization package + mycorrhizal biofertilizer + probiotic liquid organic fertilizer can improve the soil quality of Tejakula tangerine plants.