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Contact Name
Marthin Kalay
Contact Email
marthinkalay@yahoo.com
Phone
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Journal Mail Official
agrologia@yahoo.com
Editorial Address
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Location
Kota ambon,
Maluku
INDONESIA
AGROLOGIA : Jurnal Ilmu Budidaya Tanaman
Published by Universitas Pattimura
ISSN : 23017287     EISSN : 25809636     DOI : -
Agrologia: Journal of Plant Cultivation is a means of publicizing the results of research and articles. The scope of the study published in Agrologia includes: - Agronomy - Plant diseases and pests - Soil science - Environment
Arjuna Subject : -
Articles 176 Documents
Inventory of Potential Weeds Under Stands of Immature Nutmeg Plants in Allang Country, West Leihitu District Central Maluku Regency Vilma Laurien Tanasale; Nureny Goo
Agrologia Vol 12, No 1 (2023): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajibt.v12i1.1648

Abstract

Weeds are plants whose presence is undesirable because it can reduce production. The composition and diversity of weeds also determines the structure of the planting area which will ultimately affect the ecological function. The presence of weeds can be found in all planting areas. This research was carried out in Negeri Allang, Central Maluku Regency in March 2022. This research aimed to inventory the types of weeds under nutmeg plantations. The data collection process in the field was carried out using the quadratic method with sample plots measuring 1 m x 1 m and placed under immature nutmeg plantations. Observation of weeds was carried out destructively, namely the types of weeds in the sample plots were removed to calculate the individual and the biomass of each type.The results of the study found 16 types of weeds in the nutmeg planting area of immature stages. Commelina diffusa (Burm). F. weed type SDR 17.79%. is the dominant weed in the nutmeg plantation area of immature stages.
Pruning Shoots and Aplication of Inorganic Fertilizer in Chili Plant (Capsicum annuum L.) Anthony Walsen; Marthini K. Lesilolo; Fransin Polnaya
Agrologia Vol 12, No 1 (2023): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajibt.v12i1.1762

Abstract

Pruning and fertilizing chili plants can increase fruit production per plant. This study aims to determine the impact of pruning and application of inorganik fertilizer on the growth and production of chili (Capsicum annuum L.) This study used a randomized block design (RBD) method using 2 factors and 3 repplication. The first factor was the pruning treatment (C) which consisted of 2 treatments: C0=without pruning and C1=with pruning. Factor II was the treatment of inorganic fertilizer were : TSP (P) fertilizer added to NPK compound fertilizer with 5 levels of concentration, namely: P0=0 g TSP + 0.5 Kg NPK/5 liters of water, P1=200 g TSP + 0.5 Kg NPK/5 liters of water , P2=400 g TSP + 0.5 Kg NPK/5 liters of water, P3=600 g TSP + 0.5 Kg NPK/5 liters of water, and P4=800 g TSP + 0.5 Kg NPK/5 liters of water.  The results showed that the interaction between pruning and the application of TSP fertilizer added to the NPK compound fertilizer had a significant effect on the growth and production of large chili plants.  The pruning treatment has a very significant effect on the growth and production of  chili plants, especially on the number of branches, the number of flowers, and the number of fruits formed. Provision of TSP fertilizer added to NPK compound fertilizer with concentrations of P = 0.25% and P = 0.29% were able to have a significant effect on the formation of branches and flowers of chili plants.
Effects of Soaking Rice Seeds with Biofertilizers on Brown Spot Disease Drechslera oryzae and Sprout Growth. Risanti Eka Liasaputri; A. Marthin Kalay; Hanry R. D. Amanupunyo
Agrologia Vol 12, No 1 (2023): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajibt.v12i1.1804

Abstract

Rice (Oryza sativa L.) is a staple food crop for the majority of the population in Indonesia. In rice cultivation, brown spot disease is often damaged by the fungus Drechslera oryzae. This study aims to examine the effect of applying biofertilizers on brown spot disease and growth of rice sprouts. The treatments tried were Bion-up, KIBRT, Azoto-Tricho, biofertilizers and propineb fungicide as a comparison. The experimental design used a completely randomized design with four replications. The observed variables were disease intensity, shoot height, root length, and fresh weight of sprouts. The results showed that the application of biological fertilizers Bion up, KIBRT and Azoto-Tricho was effective in controlling brown spot disease and increasing growth in shoot height, root length and sprout fresh weight.
Effect of Coconut Water and Benzyl Adenine with Different Concentrations on Potato Tissue Culture (Solanum tuberosum L.) Var. Granola Hana S. Tomatala; Simon Raharjo; Meitty L. Hehanussa
Agrologia Vol 12, No 1 (2023): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajibt.v12i1.1693

Abstract

This study aimed to determine the effect of giving coconut water and the right concentration of benzyl adenine in MS media for potato tissue culture of Granola variety. The study was carried out from November to January 2022, in the Plant Tissue Culture Laboratory of the Faculty of Agriculture, Pattimura University, Ambon. This study used a 2-factor completely randomized design (CRD); the first factor was the concentration of coconut water 0 with 100 ml/l, and the second factor was the concentration of BA consisting of 0.1,2,3,4 mg/l. The study was conducted with 7 replicates and each replication consisted of 5 explants in each culture bottle, so that there were 350 cultures as the unit of observation. The variables observed in this study included the number of shoots, the number of internodes, the number of branches, and the number of roots per plantlet. The results showed that the concentration of coconut water 0 and 100 ml/l had an effect on the number of internodes and the number of roots at 4 weeks after planting. Benzyl adenine at 0, 1, 2, 3 and 4 mg/l had an effect on the variable number of shoots at 8 WAP and the number of internodes at 2 - 8 WAP; which also applies to the number of roots. Whereas, the interaction between both factors affected the number of internodes at 4, 6, and 8 weeks, which also applies to the number of roots.
Agromorphological Characteristics of Cocoa from North Luwu Regency Anggra Alfian; Marhani Marhani; Andi Besse Poleuleng
Agrologia Vol 12, No 1 (2023): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajibt.v12i1.1811

Abstract

North Luwu Regency is the leading cocoa-producing area in South Sulawesi. Cocoa development in North Luwu continues to be developed to increase production. One of the determining factors for the success of cocoa development, namely support for the availability of superior and quality planting materials. Therefore, it is necessary to continue developing and exploring clones in the field to obtain parents as cross material for developing new clones. This study aimed to determine the agro morphological characteristics of cocoa plants in several central villages in North Luwu Regency. The research was conducted in six cocoa-producing districts in North Luwu, namely Masamba, Baebunta, South Baebunta, Sabbang, Mappedeceng and Malangke, from July to November 2022. Observations were made using 27 agro morphological characters on 16 exposed cocoa clones. The results of the study showed high differences in character. These clones were grouped into two major groups, and the character of the fruit (fruit circumference) and seed (bean length) became the distinguishing characteristics of the cocoa clonesresulting from exploration in North Luwu.
Effect of Molybdenum on Population of Bacillus Consortium and Production of Indole 3-Acetic Acid Aliya Zahrah Adawiah; Sandra Amalia Riyadi; Reginawanti Hindersah; Pujawati Suryatmana
Agrologia Vol 12, No 1 (2023): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajibt.v12i1.1771

Abstract

Molybdenum (Mo) is one of nutrients that contributes on process of fixing N2 and it’s contained in growth medium of N2-fixing bacteria. Bacillus is bacterium that widely used as biofertilizer because it can fix N2 in the atmosphere and produce phytohormones in form of Indole 3-Acetic Acid (IAA) which are benefical for plant growth. The purpose of this research was to determine the effect of Mo addition on Bacillus consortium in a growth medium of 2%molasses + 10grams peptone + 3grams beef extract against vegetative cell population, spore population and IAA hormone production after incubated for 3, 6 and 9 days. This research was conducted at Soil Biology Laboratory, Faculty of Agriculture, Padjadjaran University. The method to calculate total population of vegetative cells is the serial dilution plate method with 80ºC heating for 30 minutes for total spore population, while the production of IAA hormone was measured using UV-Vis spectrophotometer with Salkowski reagent at a wavelength of 530 nm. All data subjected to Student-t test with p ≤ 0.05. The results of the study by using the Student-t test showed that Mo increased the vegetative cell population on day 3 but did not affect the vegetative cell population on day 6 and 9. The spore population of the Bacillus consortium was not determined by Mo. The production of IAA hormone in cultures with Mo was not different from that in cultures without Mo.

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