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Contact Name
Dr. Ismadi, SP.,M.Si
Contact Email
ismadi@unimal.ac.id
Phone
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Journal Mail Official
editor@jthort.org
Editorial Address
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Location
Kota banda aceh,
Aceh
INDONESIA
Journal of Tropical Horticulture
ISSN : 26228432     EISSN : -     DOI : -
Journal of Tropical Horticulture (JTHort) ISSN 2622-8432 (online) is a peer-reviewed open-access international journal contains primary articles of research and review in horticulture such as fruits, vegetable, and ornamental plants also tropical biopharmaca plants. This journal is under the management of Indonesian Society for Horticulture (Perhorti) Aceh Commissariat. Journal of Tropical Horticulture was first published in October 2018. This journal publishes its articles twice, April and October annually and receives articles from various countries within the scope of tropical plants
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Articles 5 Documents
Search results for , issue "Vol 4, No 2 (2021): October 2021" : 5 Documents clear
The Effect of Liquid Organic Fertilizer From Coconut Husk And Dolomite On Shallot (Allium Cepa L.) Growth And Yield Jayanti, Kamelia Dwi; Tanari, Yulinda
Journal of Tropical Horticulture Vol 4, No 2 (2021): October 2021
Publisher : Yayasan Pertanian Tropika Indonesia (YPTI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33089/jthort.v4i2.63

Abstract

Shallot is the most produced vegetable in Indonesia. The consumption of shallot per kg/capita/year is continuously increasing, therefore there is a need to ensure enough supply. The lack of nutrients in the soil is a problem in shallot production. Shallot needs macronutrients such as Nitrogen (N), Phosphorus (P), Potassium (K), and Calcium (Ca) to improve its yield and quality. The application of liquid organic fertilizer from coconut husk and dolomite can be the solution. This study was conducted using Factorial Randomized Block Design consisting of two factors, concentration of liquid organic fertilizer (0%, 10%, 20%, and 30%) and dolomite (with dolomite or without). The results showed that the application of 20% liquid organic fertilizer, the application of dolomite, and the combination of both (P2D1) had the highest value on fresh shallot bulbs weight per clumps and bulb weight after storage parameters, and had the lowest value on weight loss percentage parameter.
Edible Part Nutritional Value And Calcium Content In Five Lai-Durian (D.zibethinus X D. Kutejensis) Fruit Rind From Loa Kulu East Kalimantan Kurniadinata, Odit Ferry; Wenpei, Song; Saragih, Bernatal; Rusdiansyah, Rusdiansyah
Journal of Tropical Horticulture Vol 4, No 2 (2021): October 2021
Publisher : Yayasan Pertanian Tropika Indonesia (YPTI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33089/jthort.v4i2.64

Abstract

The large number of Durio species that grow in Kalimantan illustrates that this area is the most important distribution center for durian relatives. Two of the best-known edible durians in East Kalimantan are Durian (Durio zibethinus) and Lai (Durio Kutejensis). Several studies have been conducted to determine the effect of calcium on the quality of fruits. However, very little information was obtained regarding the effect of Ca on the quality of lai-durian fruit. This research was carried out by collecting data and information about Fruit performance and edible part nutritional value three D. zibenthinus x D. kutejensis plants. The five potential superior plants have some similar in rind moisture factor, ash content, water content, total fat, crude protein, and total dissolved solids. However, there is a difference in flesh thickness which indicates that LK4 has the thickest flesh thickness with an average of 9mm, while LK5 shows the thinnest average flesh thickness of 4mm. Meanwhile, when viewed from total carbohydrates, LK3 fruit has the highest total carbohydrate content compared to other fruits, which is 37.477 and energy is 180.357 kcal. This study indicates that there is a negative correlation between fruit peel size and calcium content. In large Lai-durian fruits such as LK4 fruit there is a lower amount of calcium than other fruits.
The Application of Biofertilizer on Growth And Yield of Melon Varieties (Cucumis Melo L.) Safwandi, Safwandi; Hanani, Fadli; Yusuf N, Muhammad; Jamidi, Jamidi; Hafifah, Hafifah; Ismadi, Ismadi
Journal of Tropical Horticulture Vol 4, No 2 (2021): October 2021
Publisher : Yayasan Pertanian Tropika Indonesia (YPTI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33089/jthort.v4i2.65

Abstract

Melon (Cucumis melo L.) is one of potential horticultural crop in Indonesia. Unfortunately, melon production is currently unable to meet national demand. The objective of this study was to investigate the effect of biofertilizer, varieties and interaction between the dose of biofertilizer and varieties on the growth and yield of melons. The study was conducted in January-April 2021 at Paloh Lada Village, Dewantara District and the Laboratory of Agriculture Faculty, Universitas Malikussaleh. These experiments were arranged in a Factorial Randomized Block Design (RBD) with two factors. The first factor was biofertilizer (P) consisting of 4 levels: P0 (0 ml/L), P1 (5 ml/L), P2 (10 ml/L) and P3 (15 ml/L) and the second factor was melon varieties (V): V1 (F1 Pertiwi Anvi) and V2 (F1 Action 88). There was 8 treatment combinations with 3 replications, resulted in 24 experimental units. The interaction between biofertilizers and varieties gave significant effect on the growth and yield of melon, while the interactions between bio fertilizer did not differ on all variables observed. The application of biological fertilizer 10 ml/L on V1 variety (F1 Pertiwi Anvi) is recommendable. There was an interaction between of biological fertilizers and melon varieties on the total dissolved solids (Brix %).
Effect of Soaking Time and Gibberellin Concentration on Viability and Vigor of Expired Red Chili (Capsicum Annum L.) Seeds Kamal, Muhammad; Faisal, Faisal; Hafifah, Hafifah; Rafli, Muhammad; Hendrival, Hendrival
Journal of Tropical Horticulture Vol 4, No 2 (2021): October 2021
Publisher : Yayasan Pertanian Tropika Indonesia (YPTI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33089/jthort.v4i2.67

Abstract

Chili is included in horticultural commodities cultivated by Indonesian farmers. Red chilies are annual shrubs classified as vegetables the community needs as kitchen necessities. Expired seeds are seeds that have experienced a decline in growth and yield. Growth hormones can be used to increase the existing hormone levels and seed germination. Gibberellins are plant growth regulators that accelerate seed germination. Gibberellin is an essential organic compound in seed germination because it controls the process. The research was conducted to determine the effect of Gibberellins concentration and soaking time on the viability and vigor of expired red chili seeds. This research used a completely randomized design (CRD) with two factors. The first factor is the soaking time (P), which consists of 3 levels: 4 hours soaking (P1), 8 hours soaking (P2), and 12 hours soaking (P3). The second factor was the concentration of gibberellins (K), which consisted of 4 levels, which are 0 ppm (K0), 100 ppm (K1), 200 ppm (K2) and 300 ppm (K3).
The Effect of Cutting Length and Coconut Water Concentration on the Success of Lemon Cuttings (Citrus Lemon L.) Elviana, Elviana; Handayani, Rd. Selvy; Safrizal, Safrizal; Hafifah, Hafifah; Hendrival, Hendrival
Journal of Tropical Horticulture Vol 4, No 2 (2021): October 2021
Publisher : Yayasan Pertanian Tropika Indonesia (YPTI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33089/jthort.v4i2.68

Abstract

Lemon (Citrus lemon L.) is one of the horticultural commodities used by Indonesian people in the form of juice or combined with cooking spices. The materials used for lemon cutting plants were topsoil, manure, coconut water, water, labeling paper, transparent plastic, and polybag size 12 x 17 cm. The tools used in this research were: hoe, machete, scissors, bucket, bamboo, paranet, raffia rope, meter, camera, watering can, measuring cup, scale, oven, and stationery. This research used Randomized Block Design (RBD) with a factorial pattern. The first factor was the length of the cuttings, and the second factor was the concentration of coconut water (0% (control), 25%, 50%, and 75%). It was repeated three times so that there were 36 experimental units.

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