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Full-Text Articles in Horticulture

The Effectiveness Of Bacillus-Coated Npk Fertilizer On Broccoli Growth, Nutrient Status, Rhizosphere Bacillus Population, Yield, And Flower Quality, Betty Natalie Fitriatin, Rara Rahmatika Risanti, Reginawanti Hindersah, Fasa Aditya Hanindipto, Gita Bina Nugraha Aug 2026

The Effectiveness Of Bacillus-Coated Npk Fertilizer On Broccoli Growth, Nutrient Status, Rhizosphere Bacillus Population, Yield, And Flower Quality, Betty Natalie Fitriatin, Rara Rahmatika Risanti, Reginawanti Hindersah, Fasa Aditya Hanindipto, Gita Bina Nugraha

Jurnal Kultivasi

Efforts to increase the availability of macronutrients in soil have relied on inorganic fertilization, particularly NPK fertilizers. However, global challenges in the fertilizer raw material supply chain, including price fluctuations and availability, are driving the need for more efficient and sustainable fertilizer alternatives. The field experiment was conducted in Baruajak, Lembang District, West Java, Indonesia, to evaluate the effectiveness of Bacillus-coated NPK fertilizer on broccoli (Brassica oleracea var. italica) growth, nutrient status, rhizosphere Bacillus population, yield, and flower quality. The experiment used a randomized complete block design with 15 fertilizer treatments and three replications. Treatments consisted of two coated NPK …


Growth Of Vanilla Cuttings Under Modified Acid Soil Media And Application Of Several Plant Growth Regulators, Rifqi Raditya Kurniawan, Yugi Rahayu Ahadiyat, Etik Wukir Tini Apr 2026

Growth Of Vanilla Cuttings Under Modified Acid Soil Media And Application Of Several Plant Growth Regulators, Rifqi Raditya Kurniawan, Yugi Rahayu Ahadiyat, Etik Wukir Tini

Jurnal Kultivasi

This research aimed to optimize the growth of vanilla (Vanilla planifolia) cuttings in acid soils by modifying the growing media and applying several types of plant growth regulators (PGRs). Several types of PGRs, including synthetic compounds such as indole-3-acetic acid (IAA) and 6-benzylaminopurine (BAP), as well as natural extracts from shallot (Allium ascalonicum L.) and moringa leaves (Moringa oleifera), were tested to enhance plant performance in acid-growing conditions. The primary objectives were to determine the optimal soil amendment formula and the most effective PGR type for promoting vanilla growth, and to develop a measurable, easy-to-use PGR formulation accessible to farmers. …


Effects Of Phosphate-Solubilizing Fungi On Phosphorus Availability, Retention, And Soil Chemical Properties In Shallot Cultivated On Andisols Of North Sumatra, Agustina Erlinda Marpaung, Tengku Sabrina, Abdul Rauf, Dwi Ningsih Susilowati Apr 2026

Effects Of Phosphate-Solubilizing Fungi On Phosphorus Availability, Retention, And Soil Chemical Properties In Shallot Cultivated On Andisols Of North Sumatra, Agustina Erlinda Marpaung, Tengku Sabrina, Abdul Rauf, Dwi Ningsih Susilowati

Jurnal Kultivasi

The availability of phosphorus (P) is one of the main limiting factors for plant productivity in Andisol soils due to the strong fixation of P by allophane clay minerals, aluminum and iron oxides. Giving the phosphate solubilizing fungi (PSF) is an alternative to increase available P which plants can use to increase the yield. This study aimed to evaluate the effectiveness of phosphate-solubilizing fungi (PSF) in improving P availability on Andisol. The experiment used a block randomized design (BRD) with three replications. The first factor is Andisol soil origin (Soil 1 and Soil 2) and the second is isolate of …


Estimating Leaf Area In Velvetleaf (Limnocharis Flava) And Kangkong (Ipomea Aquatica): A Precise And Non-Destructive Approach For Wetland Vegetables, Anggrika Riyanti, Benyamin Lakitan, Momon Sodik Imanudin, Muhammad Yazid Apr 2026

Estimating Leaf Area In Velvetleaf (Limnocharis Flava) And Kangkong (Ipomea Aquatica): A Precise And Non-Destructive Approach For Wetland Vegetables, Anggrika Riyanti, Benyamin Lakitan, Momon Sodik Imanudin, Muhammad Yazid

Jurnal Kultivasi

Developing a leaf-area estimation model for vegetable cultivars in wetlands is essential to optimizing agricultural cultivation practices. This study aims to develop a non-destructive model for leaf area estimation in wetland vegetable cultivars (velvetleaf (Limnocharis flava) and kangkong (Ipomoea aquatica)) using regression-based models. The plants were cultivated in a wetland system. Measurements of leaf length and width were taken on all leaves of each plant, using the product of length and width (L×W) as predictor. The regression models for estimating leaf area were adjusted from linear, zero-intercept linear, quadratic, and power. The optimal model was evaluated using the determination coefficient …


Growth And Yield Response Of Shallots To Npk, Nk, And Humic Acid Under Different Mycorrhiza Application, Alfu Laila, Endang Sulistyorini Apr 2026

Growth And Yield Response Of Shallots To Npk, Nk, And Humic Acid Under Different Mycorrhiza Application, Alfu Laila, Endang Sulistyorini

Jurnal Kultivasi

One strategy to increase shallot production is the utilization of microorganisms in the soil, such as arbuscular mycorrhizal fungi (AMF), which is applied together with fertilizer. This research aimed to investigate the effects of different nutrient inputs and mycorrhizal association on the growth and yield of shallots. This study used a split-plot design with three replications as blocks. The main plot included four treatments: no nutrient inputs, NPK fertilizer, NK fertilizer, and humic acid, while the subplot involved the mycorrhiza application (with or without). The measured variables included growth (plant height and number of leaves) and yield (fresh weight and …


Fruit Characteristics Of F1 Nil Sletr1-2 Vary With Parental Background, Imas Mintarsih, Anne Nuraini, Farida, Erni Suminar, Rika Meliansyah, Syariful Mubarok Dec 2025

Fruit Characteristics Of F1 Nil Sletr1-2 Vary With Parental Background, Imas Mintarsih, Anne Nuraini, Farida, Erni Suminar, Rika Meliansyah, Syariful Mubarok

Jurnal Kultivasi

The Sletr1-2 allele, which reduces ethylene sensitivity in tomatoes, offers a promising approach to extending fruit shelf life by slowing ripening-related metabolism. However, the trait’s success depends on compatibility with the recipient cultivar’s genetic background. This study evaluated fruit characteristics of F1 near-isogenic line (NIL) hybrids carrying Sletr1-2 in the commercial backgrounds ‘Costoluto’, ‘Oxheart’, and ‘Sart Roloise’. The field trial was carried out between May and August 2024 at the Experimental Station of Universitas Padjadjaran, Sumedang, Indonesia, following a randomized complete block design with eight biological replicates for each treatment. The results revealed that fruit characteristics of F1 NIL Sletr1-2 …


The Effect Of Phosphate Fertilizer And Organic Matter On Phosphorus Status, Ph, And Cabbage Yield In Andisols, Mahfud Arifin, Emma Trinurani Sofyan, Anni Yuniarti, Rina Devnita, Sastrika Anindita Dec 2025

The Effect Of Phosphate Fertilizer And Organic Matter On Phosphorus Status, Ph, And Cabbage Yield In Andisols, Mahfud Arifin, Emma Trinurani Sofyan, Anni Yuniarti, Rina Devnita, Sastrika Anindita

Jurnal Kultivasi

Andisols are characterized by high phosphorus (P) retention, which often limits P availability for crops. This study aimed to analyze the independent and interactive effects of P fertilizer and organic matter (i.e. manure and rice straw compost) on P retention, total P, available P, P uptake, soil pH, and cabbage yield. This research was conducted in pot experiments in plastic house, applying P fertilizer (0, 90, 180, 270 kg ha-1) and organic matter (20 kg ha-1 of chicken, sheep, cow manures and rice straw compost) on Andisols planted with cabbage. The experiment used a factorial randomized design. The results showed …


The Effects Of Nanobubble Fertigation And Soil Conditioners To Improve Nutrient Dynamics, Soil Microbial Activity, And Chili Productivity, Betty Natalie Fitriatin, Euis Ahah Rokayah, Elsa Naila Elmyra, Tualar Simarmata, Nicky Oktav Fauziah, Hanif Fakhrurroja Dec 2025

The Effects Of Nanobubble Fertigation And Soil Conditioners To Improve Nutrient Dynamics, Soil Microbial Activity, And Chili Productivity, Betty Natalie Fitriatin, Euis Ahah Rokayah, Elsa Naila Elmyra, Tualar Simarmata, Nicky Oktav Fauziah, Hanif Fakhrurroja

Jurnal Kultivasi

Drip fertigation is a fertilization method that integrates nutrient delivery with an irrigation system, which is capable of optimizing the direct delivery of nutrients to the root zone. This experiment aims to investigate the effect of drip fertigation with nanobubble technology, and soil conditioners on the population of Phosphate-Solubilizing Bacteria (PSB) and Azotobacter spp., available phosphorus, total nitrogen, growth, and yield of red chili. The study used a Strip Plot Design with two factors and three replications. The first factor was nutrient application (solid NPK fertilizing as control; drip fertigation; and drip fertigation with nanobubble technology), and the second factor …


Comparative Analysis Of Color, Texture, And Water Content In Three Shallot Cultivars At Different Harvest Ages, Rahma Wati Lestari, Kusumiyati, Syariful Mubarok Dec 2025

Comparative Analysis Of Color, Texture, And Water Content In Three Shallot Cultivars At Different Harvest Ages, Rahma Wati Lestari, Kusumiyati, Syariful Mubarok

Jurnal Kultivasi

Shallots are a major horticultural commodity with high economic value. The quality of shallots is determined not only by the quantity of the harvest but also by physical characteristics such as bulb color, texture, and water content. This study aims to evaluate the differences in these physical parameters in three popular local cultivars: Brebes, Sumenep, and Tuktuk, harvested at 56, 63, and 70 days after planting (DAP), respectively. This research uses a Randomized Block Design consisting of 9 treatment combinations and analyzed using the SmartstatXL application. Color measurements are conducted using the CIELAB method and converted to CIELCH and RGB …


Optimization Of Rabbit Urine Liquid Organic Fertilizer And Reduced Npk Fertilizer Doses For Improving Growth And Physiology Of Shallot (Allium Ascalonicum L.), Etik Wukir Tini, Rifqi Raditya Kurniawan Aug 2025

Optimization Of Rabbit Urine Liquid Organic Fertilizer And Reduced Npk Fertilizer Doses For Improving Growth And Physiology Of Shallot (Allium Ascalonicum L.), Etik Wukir Tini, Rifqi Raditya Kurniawan

Jurnal Kultivasi

Rabbit urine liquid organic fertilizer (LOF) can be used as an alternative fertilizer to reduce the use of inorganic fertilizers, especially for shallots, as a national food commodity. This study aims to determine the best concentration of rabbit urine LOF, the best dose of NPK fertilizer dose reduction, and a combination of rabbit urine LOF and NPK fertilizer dose reduction on the physiological characters of shallot plants. The observed variables consisted of net assimilation rate, crop growth rate, stomatal density, stomatal aperture, and chlorophyll content. The experimental results showed that a concentration of 200 mL L-1 of rabbit urine LOF …


The Effect Of Melatonin And 6-Benzylaminopurine Application On The Post-Harvest Quality Of Cut Roses (Rosa X Alba), Azizah Tiara Putri, Syariful Mubarok, Rahmat Budiarto Aug 2025

The Effect Of Melatonin And 6-Benzylaminopurine Application On The Post-Harvest Quality Of Cut Roses (Rosa X Alba), Azizah Tiara Putri, Syariful Mubarok, Rahmat Budiarto

Jurnal Kultivasi

Roses are known as a high-value commodity frequently used in various important events. However, they are susceptible to postharvest quality deterioration, which can affect their vase life and appearance. In this study, roses with a blooming stage of approximately 25–50% were immersed in melatonin and 6-benzylaminopurine (BAP) solutions at different concentrations. This research aims to analyze the effect of melatonin and BAP application on the freshness of cut roses. The parameters observed included flower vase life, flower wilting angle, increase in flower diameter, fresh weight, solution uptake, and chlorophyll content. The results showed that melatonin and BAP, applied individually or …


High Temperature In Potato: Plant Responses And Adaptive Cultivation Strategies To Increase Production, Siska Rahmayani Gultom, Jajang Sauman Hamdani, Kusumiyati Aug 2025

High Temperature In Potato: Plant Responses And Adaptive Cultivation Strategies To Increase Production, Siska Rahmayani Gultom, Jajang Sauman Hamdani, Kusumiyati

Jurnal Kultivasi

Climate change, with global temperatures rising by 1.09°C from 1850–1900 to 2011–2020, threatens potato production, a critical staple crop, by exceeding the optimal temperature range of 15–20°C. This review synthesizes over 45 peer-reviewed studies published between 2015 and 2025 from Google Scholar and ScienceDirect to evaluate the physiological, morphological, and tuber quality responses of potatoes to high temperatures and to identify adaptive cultivation strategies for sustainable production. High temperatures reduce photosynthetic efficiency through chlorophyll degradation and stomatal closure, increase respiration, and divert photosynthates to vegetative growth, leading to 18–32% yield losses globally by the 2050s. Heat-tolerant varieties, such as Atlantic …


Effect Of Preharvest Paclobutrazol And Nitrogen Fertilizers On The Sprouting Performance Of ‘Median’ Potato Seed G0 Tuber, Jajang Sauman Hamdani, Rahmat Budiarto, Anne Nuraini, Selika Fitrian Ramadani Aug 2025

Effect Of Preharvest Paclobutrazol And Nitrogen Fertilizers On The Sprouting Performance Of ‘Median’ Potato Seed G0 Tuber, Jajang Sauman Hamdani, Rahmat Budiarto, Anne Nuraini, Selika Fitrian Ramadani

Jurnal Kultivasi

Various intensifications of potato cultivation, such as the provision of paclobutrazol and nitrogen (N) fertilizer, are thought to impact the quality of the seeds produced. This study aims to evaluate the effects of different N fertilizer doses and paclobutrazol concentrations applied in the preharvest period on the sprouting performance of G0 potato tuber seeds after storage. Nine treatment combinations, each repeated three times, were tested, using 50%, 100%, and 150% of the recommended N dose and paclobutrazol concentrations of 50, 100, and 150 part per million (ppm), applied at 30 and 45 days after planting, respectively. The interaction effect between …


Growth And Yield Of Curly Red Chili (Capsicum Annum L.) In Response To Mulching And Chicken Manure Application In The Erosion-Prone Area Of Loto, Ternate Island, Tri Mulya Hartati, Lily Ishak, Krishna Aji, Chumidach Roini Aug 2025

Growth And Yield Of Curly Red Chili (Capsicum Annum L.) In Response To Mulching And Chicken Manure Application In The Erosion-Prone Area Of Loto, Ternate Island, Tri Mulya Hartati, Lily Ishak, Krishna Aji, Chumidach Roini

Jurnal Kultivasi

Information on soil resources in volcanic landscapes presents a high potential for agricultural land development, but its development is always faced with the potential for continuous land degradation. This study aims to reduce the rate of land degradation through the application of vegetative conservation in erosion-prone Loto agrotourism area, Ternate Island. The research location is focused on erosion-prone areas. The research consisted of a soil resource inventory and a vegetative conservation application. The vegetative conservation application method used a Randomized Block Design (RBD) pattern, composed of 2 factors. The first factor is mulching, namely: no mulching (M0) and mulching (M1), …


Evaluation Of Thermotherapy On Potato Tubers To Control Tuber-Borne Nematodes, Meloidogyne Spp, Wawan Kurniawan, Supramana, Abdul Munif, Giyanto Apr 2025

Evaluation Of Thermotherapy On Potato Tubers To Control Tuber-Borne Nematodes, Meloidogyne Spp, Wawan Kurniawan, Supramana, Abdul Munif, Giyanto

Jurnal Kultivasi

Root knot nematodes (Meloidogyne spp.) are significant plant-parasitic nematodes frequently transmitted through potato tubers and are a major factor contributing to the decline in both crop quality and yield. This study aims to evaluate the effectiveness of thermotherapy for eliminating Meloidogyne spp. from potato tubers and its impact on sprouting viability. Thermotherapy was conducted by immersing potato tubers and second-stage juveniles (J2) of Meloidogyne spp. in water at temperatures of 50 °C, 52.5 °C, 55 °C, and 60 °C for durations ranging from 5 to 75 minutes, depending on the treatment. Parameters observed included the mortality rate of Meloidogyne spp. …


An Overview Of Gibberellin Inhibitors For Regulating Vegetable Growth And Development, Erik Setiawan, Rahmat Budiarto, Jajang Sauman Hamdani, Mansour Ghorbanpour Dec 2024

An Overview Of Gibberellin Inhibitors For Regulating Vegetable Growth And Development, Erik Setiawan, Rahmat Budiarto, Jajang Sauman Hamdani, Mansour Ghorbanpour

Jurnal Kultivasi

Gibberellin (GAs) promotes plant growth processes like germination, shoot elongation, root development, and flowering, while its inhibition is occasionally used in some vegetable crop practices. This paper aims to review the current literature on GAs inhibitors in practical vegetable crops and suggest future strategies for increasing yield. In some vegetable crops, inhibiting GAs with natural (abscisic acid, ethylene) or synthetic (paclobutrazol, prohexadione-Ca) regulators is key to improving yield and quality. Abscisic acid (ABA) counteracts GAs in germination and stress adaptation, while ethylene (ET) opposes GAs in senescence and growth inhibition. The application of paclobutrazol (PBZ) and prohexadione-Ca (Pro-Ca) is known …


The Role Of Nutrient Solutions On Phosphate-Solubilizing Bacteria Population, Phosphorus Availability, Phosphorus Uptake, Growth And Yield Of Red Chili (Capsicum Annuum L.), Betty Natalie Fitriatin, Raden Faqih Hilmiy Ghifari, Emma Trinurani Sofyan, Fitri Widiantini, Hanif Fakhrurroja, Tualar Simarmata Dec 2024

The Role Of Nutrient Solutions On Phosphate-Solubilizing Bacteria Population, Phosphorus Availability, Phosphorus Uptake, Growth And Yield Of Red Chili (Capsicum Annuum L.), Betty Natalie Fitriatin, Raden Faqih Hilmiy Ghifari, Emma Trinurani Sofyan, Fitri Widiantini, Hanif Fakhrurroja, Tualar Simarmata

Jurnal Kultivasi

Red chili consumption in Indonesia has increased every year. However, with large chili production to meet large consumption, land conversion for various purposes has reduced the harvested area. The efforts to increase the harvested area of chili using Inceptisols soil by providing nutrient solutions to overcome the infertility of the soil using its nutrients. This experiment aims to determine the effect of nutrient solution application on the population of phosphate-solubilizing bacteria, phosphorus availability, phosphorus uptake, growth, and yield of Red Chili (Capsicum annuum L.) in Inceptisols. The experiment was conducted from August 2023 to February 2024 at Ciparanje Experimental Field, …


Bioremediation Of Pb And Cd Contaminated Soil By Mycorrhiza And Biochar Treatment And Its Effect On Growth And Yield Of Shallot, Okti Herliana, Wilis Cahyani, Yugi Rahayu Ahadiyat Dec 2024

Bioremediation Of Pb And Cd Contaminated Soil By Mycorrhiza And Biochar Treatment And Its Effect On Growth And Yield Of Shallot, Okti Herliana, Wilis Cahyani, Yugi Rahayu Ahadiyat

Jurnal Kultivasi

The contamination of shallots in the food chain by heavy metals such as lead (Pb) and cadmium (Cd) is caused by chemical fertilizers and pesticides. The study aimed to determine the growth and yields of shallot cultivated on soil contaminated with Pb and Cd using mycorrhiza and biochar. The study was conducted in the screen house at Jenderal Soedirman University, Faculty of Agriculture, from April to September 2020, and it was carried out using a factorial Randomized Completely Block Design that involved three replications and two factors. The first factor of mycorrhiza dosage comprised 0, 1, and 2 g/pot, and …


Bioremediation Of Pb And Cd Contaminated Soil By Mycorrhiza And Biochar Treatment And Its Effect On Growth And Yield Of Shallot, Okti Herliana, Wilis Cahyani, Yugi Rahayu Ahadiyat Dec 2024

Bioremediation Of Pb And Cd Contaminated Soil By Mycorrhiza And Biochar Treatment And Its Effect On Growth And Yield Of Shallot, Okti Herliana, Wilis Cahyani, Yugi Rahayu Ahadiyat

Jurnal Kultivasi

The contamination of shallots in the food chain by heavy metals such as lead (Pb) and cadmium (Cd) is caused by chemical fertilizers and pesticides. The study aimed to determine the growth and yields of shallot cultivated on soil contaminated with Pb and Cd using mycorrhiza and biochar. The study was conducted in the screen house at Jenderal Soedirman University, Faculty of Agriculture, from April to September 2020, and it was carried out using a factorial Randomized Completely Block Design that involved three replications and two factors. The first factor of mycorrhiza dosage comprised 0, 1, and 2 g/pot, and …


The Effect Of Seed Provenance And Organic Fertilizer Types On Growth And Yield Of G2 Potato (Solanum Tuberosum L. Cv. Medians) Seeds In Jatinangor Medium Plains, Mohammad Faisal Rafiif, Wawan Sutari, Jajang Sauman Hamdani Dec 2024

The Effect Of Seed Provenance And Organic Fertilizer Types On Growth And Yield Of G2 Potato (Solanum Tuberosum L. Cv. Medians) Seeds In Jatinangor Medium Plains, Mohammad Faisal Rafiif, Wawan Sutari, Jajang Sauman Hamdani

Jurnal Kultivasi

Potato growth is influenced by seed provenance and fertilization, but the availability of high-quality potato seeds is still limited. To overcome those challenges, solutions include using temperature-tolerant potato varieties from medium plains and applying organic fertilizers to improve potato growth and yield. The purpose of this research was to determine the effect of the interaction between seed provenance and application of organic fertilizers on the growth and yield of G2 potato seeds of the Medians cultivar in the Jatinangor medium plains. The research was conducted from June to October 2023 at the Ciparanje Experimental Farm, Faculty of Agriculture, Universitas Padjadjaran, …


Effect Of Biochar Composition And Paclobutrazol Concentration On Growth And Yield Of G1 Medians Cultivar Potato Seeds In Jatinangor Medium Plain, Jajang Sauman Hamdani, Zahira Salsabilla Idris Putri, Wawan Sutari Aug 2024

Effect Of Biochar Composition And Paclobutrazol Concentration On Growth And Yield Of G1 Medians Cultivar Potato Seeds In Jatinangor Medium Plain, Jajang Sauman Hamdani, Zahira Salsabilla Idris Putri, Wawan Sutari

Jurnal Kultivasi

Potato seed production in the medium plain is necessary to avoid environmental damage and the limited area of potato seed production in the high plain. The effort to increase the production of G1 potato seeds on the medium plain is the evaluation of the biochar composition and concentration of paclobutrazol that can increase the production G1 potato seeds cv Medians in the medium plain of Jatinangor. The research was conducted from August to December 2022 at the Ciparanje Experimental Field. Jatinangor. Faculty of Agriculture. Universitas Padjadjaran. The experiment used a Factorial Randomized Block Design (RBD). The first factor was the …


Growth Response Of Tomatoes To Application Of Bacterial-Coated Npk Fertilizer In A Pot Experiment, Reginawanti Hindersah, Ruhnayati Kaffah, Ayu Siti Aisyah, Mieke Rochimi Setiawati, Mahfud Arifin Aug 2024

Growth Response Of Tomatoes To Application Of Bacterial-Coated Npk Fertilizer In A Pot Experiment, Reginawanti Hindersah, Ruhnayati Kaffah, Ayu Siti Aisyah, Mieke Rochimi Setiawati, Mahfud Arifin

Jurnal Kultivasi

Nitrogen-fixer and phosphate-solubilizer bacteria increase the chemical-fertilizer efficiency and soil health. Bacterial-coated NPK fertilizer is a novel approach for intensifying biofertilizer application in vegetable production. The study aimed to observe the compatibility between two Azotobacter species and two Bacillus species, their population on two formulations of bacterial-coated NPK fertilizer (BCN), and the effect of BCN dose on growth, N and P content, and their uptake in tomato shoots. The compatibility test was performed using the streak method. The population of Azotobacter and Bacillus were counted for two formulations of NPK fertilizer coated by solid biofertilizer (5% and 10%) and zeolite …


Influence Of Phosphate And Boron Addition To Mixed Liquid Fertilizer On The Growth And Yield Of Red Chili Cultivated In The Subsoil Layer, Stefina Liana Sari, Emma Trinurani Sofyan, Anni Yuniarti Aug 2024

Influence Of Phosphate And Boron Addition To Mixed Liquid Fertilizer On The Growth And Yield Of Red Chili Cultivated In The Subsoil Layer, Stefina Liana Sari, Emma Trinurani Sofyan, Anni Yuniarti

Jurnal Kultivasi

This study assesses the impact of adding phosphate and boron in a mixed liquid fertilizer (MLF) on the growth and yield of red chili plants cultivated in a subsoil environment. The experiment was conducted to comprehend how these nutrients affect the performance of red chili plants, particularly when cultivated in less ideal conditions such as subsoil, a remnant of excavation for brick production. The research was carried out at the Ciparanje Garden of the Faculty of Agriculture, Universitas Padjadjaran. The research design employed a Randomized Completely Block Design with the following treatments: A = Control (degraded soil without fertilizer), B …


The Effect Of Fruit Maturation Stage On Seed Germination Of Iaa9-3 And Iaa9-5 Tomato Mutants, Elfa Muhammad Ihsan Al Aufa, Syariful Mubarok, Anne Nuraini, Rahmat Budiarto, Nurmalita Waluyo, Hiroshi Ezura Apr 2024

The Effect Of Fruit Maturation Stage On Seed Germination Of Iaa9-3 And Iaa9-5 Tomato Mutants, Elfa Muhammad Ihsan Al Aufa, Syariful Mubarok, Anne Nuraini, Rahmat Budiarto, Nurmalita Waluyo, Hiroshi Ezura

Jurnal Kultivasi

One of the internal factors that play an important role in seed quality is the level of the phytohormone auxin. Efforts to increase auxin in seeds include developing new varieties with increased indigenous auxin, such as those found in mutant tomatoes from Micro-Tom, namely iaa9-3 and iaa9-5. This research was conducted to determine the germination response of iaa9-3 and iaa9-5 mutant tomato seeds at different levels of the fruit maturation stage. The research was carried out at the Seed Technology Laboratory, Faculty of Agriculture, Padjadjaran University, and the Seed Testing Laboratory of the Center for Standard Testing of Vegetable Plant …


A Comparison Of Synthetic Fungicide And Trichoderma Spp. Applications Against Clubroot Disease On Cabbage, Rasiska Tarigan, Rina Christina Hutabarat, Bina Karo, Perdinanta Sembiring, Delima Napitupulu, Supardi, Rudi Cahyo Wicaksono, Jamaluddin, Wiwin Setiawati, Ahsol Hasyim Apr 2024

A Comparison Of Synthetic Fungicide And Trichoderma Spp. Applications Against Clubroot Disease On Cabbage, Rasiska Tarigan, Rina Christina Hutabarat, Bina Karo, Perdinanta Sembiring, Delima Napitupulu, Supardi, Rudi Cahyo Wicaksono, Jamaluddin, Wiwin Setiawati, Ahsol Hasyim

Jurnal Kultivasi

Clubroot is one of the important diseases affecting members of the Cruciferae family. This disease is caused by soil-borne pathogen, called Plasmodiophora brassicae. The pathogen produces motile spores called zoospores. This pathogen results in a drop of cruciferous plant productivity. The objectives of this research were to identify specific Trichoderma species in three districts in Sumatra Utara and to evaluate the potency of T. harzianum (both local species from Berastagi and species developed by Indonesian Vegetable Research Institute (IVEGRI)) to control the disease and then comparing them with the application of synthetic fungicide. The research was conducted in a greenhouse …


The Effect Of Tryptone And Tomato Juice Addition On The Growth Performance Of Strawberry (Fragaria Ananassa) Explant Under In Vitro Condition, Zulfa Ulinnuha, Etik Wukir Tini, Noor Farid, Dhianing Shalatin Apr 2024

The Effect Of Tryptone And Tomato Juice Addition On The Growth Performance Of Strawberry (Fragaria Ananassa) Explant Under In Vitro Condition, Zulfa Ulinnuha, Etik Wukir Tini, Noor Farid, Dhianing Shalatin

Jurnal Kultivasi

Strawberries are a fruit commodity that has high economic value. The obstacle in strawberry production is the lack of high-quality seed availability with disease-free properties. Tissue culture offers a promising solution to increase both the quantity and quality of strawberry seeds. This study aims to assess the effect of different concentrations of tomato juice and tryptone on the growth of strawberry explants under in vitro growing condition. The research was conducted at the Plant Breeding Laboratory, Faculty of Agriculture, Universitas Jenderal Soedirman, from December 2022 to May 2023. The study employed a Completely Randomized Design (CRD) with two factors. The …


Growth And Yield Response Of Tanjung Ii And Unpad Cb2 Red Chili Varieties Grown In The Medium Land, Rahma Wati Lestari, Kusumiyati, Syariful Mubarok, Yusuf Eka Maulana Apr 2024

Growth And Yield Response Of Tanjung Ii And Unpad Cb2 Red Chili Varieties Grown In The Medium Land, Rahma Wati Lestari, Kusumiyati, Syariful Mubarok, Yusuf Eka Maulana

Jurnal Kultivasi

Red chili is an important commodity that is daily needed by the community. Non-central chili areas often experience deficits due to the high consumption volume and low productivity of chili peppers. To increase the productivity of chili in non-central areas, expand it in the medium land. This study aims to determine the productivity of two introduced chili varieties in the medium land whose adaptation areas came from lowland and highland areas. This study was analyzed using an independent sample T-test at a significant level of 5%. The results of the data analysis showed that the Tanjung II variety significantly influenced …


Response Of Tomato Seed Germination To Several Extraction Techniques And Magnetic Field Exposure Treatments, Visira Deva Shakina, Anne Nuraini, Anne Nurbaity Apr 2024

Response Of Tomato Seed Germination To Several Extraction Techniques And Magnetic Field Exposure Treatments, Visira Deva Shakina, Anne Nuraini, Anne Nurbaity

Jurnal Kultivasi

The superior seeds are indicated by clean, good germination rate, pest and disease-free. One of the problems in providing superior tomato seeds is the presence of pulp attached to the tomato seeds, leading to less clean of seed. To remove the muscus on tomato seeds, the seeds have to be extracted. Other than seeds extraction, seeds exposure also could optimize seeds growth by increasing the metabolism of the tomato. The aim of this research is to determine the best extraction technique and magnetic field exposure for obtaining high tomato seeds germination. The complete random design used in this research consist …


Response Of Growth, Yield, And Seeds Quality Of G0 Potato On Different Potassium Fertilizer Doses And Retardant Concentrations In Jatinangor Medium Land, Selika Fitrian Ramadhani, Yukta Alvira Donita, Anne Nuraini, Muhamad Kadapi Apr 2024

Response Of Growth, Yield, And Seeds Quality Of G0 Potato On Different Potassium Fertilizer Doses And Retardant Concentrations In Jatinangor Medium Land, Selika Fitrian Ramadhani, Yukta Alvira Donita, Anne Nuraini, Muhamad Kadapi

Jurnal Kultivasi

This study aims to determine the best interaction of potassium (K) fertilizer dose and retardant concentration on the growth, yield, and seed quality of G0 potato grown in the medium land of Jantinangor. The experiment was conducted at Screen House Station Ciparanje, Jatinangor, Faculty of Agriculture Universitas Padjadjaran from November 2022 until January 2023 at an elevation of ± 685 meters above sea level. The experimental design used was the Factorial Randomized Block Design (RBD). The first factor was the K fertilizer dose including 50%, 100%, and 150%. The second was the retardant concentration including without retardant, 100 ppm paclobutrazol, …


Response Of Growth And Tuber Seed Production Of G0 Potato (Solanum Tuberosum L.) Cv Medians In Medium Lands Of Jatinangor To Biochar Composition And Retardant Type, Tessa Prima Dewi, Jajang Sauman Hamdani, Syariful Mubarok Apr 2024

Response Of Growth And Tuber Seed Production Of G0 Potato (Solanum Tuberosum L.) Cv Medians In Medium Lands Of Jatinangor To Biochar Composition And Retardant Type, Tessa Prima Dewi, Jajang Sauman Hamdani, Syariful Mubarok

Jurnal Kultivasi

Potatoes are the third most consumed food in Indonesia. The availability of high-quality potato tuber seeds is still low which affects potato production. Potato planting in the highlands is limited, so it needs to be expanded into medium lands. The modification that can increase the production of G0 potato tuber seeds on medium lands is the use of biochar and retardant. The purpose of this research was to determine the composition of biochar and the type of retardant to increase the G0 tuber seed yield of potato cv Medians in the medium lands of Jatinangor. The research was conducted from …