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Contact Name
Rustam Abd Rauf
Contact Email
rustam.abdrauf@gmail.com
Phone
+6281341014099
Journal Mail Official
rustam.abdrauf@gmail.com
Editorial Address
Gedung Fakultas Pertanian, Universitas Tadulako, Jl. Soekarno Hatta No.KM. 9, Tondo, Mantikulore, Kota Palu, Sulawesi Tengah 94148
Location
Kota palu,
Sulawesi tengah
INDONESIA
AGROLAND: The Agricultural Sciences Journal
Published by Universitas Tadulako
ISSN : 24077585     EISSN : 24077593     DOI : https://doi.org/10.22487/agroland
Core Subject : Agriculture,
Agroland: The Agricultural Sciences Journal (Agroland: The Agr. Sci. J.) is an Open Journal System published by Tadulako University and Indonesian Society for Major in Agriculture (PISPI), is published twice a year in June and December. This journal provides a multi-disciplinary and international platform in which young and senior researchers can present their work on all aspects of tropical agriculture to other researchers, policymakers, and professionals. The journal welcomes primary research papers, reviews, and short communications on tropical Agriculture research. Subject areas suitable for publication include, but are not limited to the following fields: Agronomy & Crop Science, Agribusiness, Agriculture economics, Agriculture Engineering, Agriculture genomics, Genetics & Plant Breeding, Horticulture, Hydrology, Bioclimatology, Plant protection, Plant biochemistry and biotechnology, Seed technology and research, Soil science research, Soil restoration, Weed biology, Water management.
Articles 8 Documents
Search results for , issue "Vol 9 No 1 (2022): June" : 8 Documents clear
FORMULATION FORMULATION OF STRATEGY FOR SMALL CHOCOLATE PROCESSING INDUSTRY BASED ON SWOT ANALYSIS : CASE STUDY CV. PUTRA MATARAM St HiJrah Alfiana; Rindam Latief; S Salengke
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 1 (2022): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v0i0.940

Abstract

West Sulawesi Province ranks fourth in cocoa production in Indonesia in 2020 with a total production of 71,543 tons. . The use of domestic cocoa beans as raw material for domestic industries is still very low since most of the beans is exported in the fram of dry beans. Indonesia government has established cocoa processing industry as one of the sectors that is prioritized for development. CV. Putra Mataram is a small chocolate processing industry located in Polewali Mandar Regency which can be developed into a medium scale cocoa processing industry considering the availability of raw material. The purpose of this study was to identify and analyze the internal and external factors affecting the development of small scale chocolate industry and to determine the appropriat development strategy for CV. Putra Mataram. Qualitative data analysis was carried out by identifying the internal and external factors affecting the chocolate industry based on the results of the interview. The information obtained was reformulated and entered into the SWOT matrix. From the results of the SWOT analysis, there are 9 alternative development strategies that can be applied by CV. Putra Mataram. These strategies might also relevant to other small scale chocolate processing industries.
Growth and Productivity of Sweet Corn (Zea mays saccharate Strut) at Various Planting Distances and NPK Fertilizer in Peatlands Maulidi Maulidi; Warganda Warganda
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 1 (2022): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v0i0.1056

Abstract

Cultivation of cereals on peatlands has specific constraints. The use of fertilizers and planting methods is important in optimizing the growth and productivity of cereal crops, including sweet corn. This study aimed to analyze the need for NPK fertilizer based on the growth and yield of sweet corn plants at various planting spacings on peatlands in Rasau Jaya. The study was conducted on peatlands in Rasau Jaya 2, Kubu Raya District, for about 8 months. This study used a Split Plot Design with a randomized block design (RBD) as the basic statistical design. Spacing was determined as the main plot, which consisted of 3 levels: j1 (planting distance 75×25 cm), j2 (planting distance 75×40 cm) and j3 (planting distance 80×20 cm), with NPK fertilizer as subplots consisting of 3 levels: p1 (300 kg NPK/ha), p2 (400 kg NPK/ha), and p3 (500 kg NPK/ha). It was repeated 3 times for each combination. There were 5 plant samples as the unit of observation per plot. The study showed that plant spacing had a significant effect (α = 0.05) on the weight of the cobs without husks, the weight of the cobs with husks, the greenness of the leaves, the diameter of the cobs, length of the cobs, and weight of the cobs per plot. NPK fertilizer significantly affected root volume, leaf area, plant dry weight, and leaf greenness at =0.05; meanwhile, an interaction was found on the use of NPK fertilizer and plant spacing on the cob diameter. According to the results, sweet corn's best spacing for growth and productivity was 75×25 cm and 80×20 cm. The best dose of NPK fertilizer was 500 kg/ha or 125% of the recommended dose. Planting spacing of 75×40 cm + NPK fertilizer 400 kg or 100% of the recommended dose and spacing of 75×25 cm + NPK fertilizer 500 kg or 125% of the recommended dose were the best treatment on the diameter of the cob
THE EFFECT OF COFFEE PULP BOKASHI AND LOCAL MICROORGANISMS OF STALE RICE ON THE GROWTH OF ARABICA COFFEE (COFFEA ARABICA L) SEEDLINGS Aris Tanan; Abdias Tandy Arrang
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 1 (2022): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v0i0.1157

Abstract

This study aims to determine the effect of coffee pulp bokashi and stale rice local microorganisms on the growth of Arabica coffee plant seedlings. This study used a factorial experiment, which tested two factors; namely bokashi coffee fruit skin in 5 dose levels, each: without treatment, 100 g/plant, 200 g/plant; 300 g/plant, and 400 g/plant; and local microorganisms of stale rice in 3 concentration levels, respectively: without treatment; 100 ml/L water; and 200 ml/L of water. The study results concluded that: Bokashi of coffee fruit skin at a dose of 400 g/plant had a good effect on plant height, the number of leaves, stem diameter, leaf area, root volume, plant dry weight, and net assimilation rate on arabica coffee plant seeds. Local microorganisms of stale rice with a concentration of 200 ml /L of water have a good effect on plant height, stem diameter, leaf area, number of leaves, plant dry weight, and net assimilation rate on arabica coffee seedlings. There was no interaction between the coffee fruit skin bokashi and stale rice local microorganisms on the coffee plant seeds.
EXTRACTION AND CHARACTERIZATION OF PECTIN FROM PASSION FRUIT (PASSIFLORA EDULIS L.) USING CHLORIDE ACID SOLUTION Gatot Siswo Hutomo; Amalia Noviyanty; Ririn Kristianingsih
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 1 (2022): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v0i0.1217

Abstract

Pectin is a natural substance found in most food crops. In general, pectin extraction uses mineral and organic acids, such as sodium hexametaphosphate acid, sulfuric acid, hydrochloric acid, acetic acid, nit citric, and citric acid. The study aimed to obtain the concentration of HCl, which gave the best value for the physical and chemical properties of passion fruit pectin. This study was a completely randomized design. The tested factor was 400 ml HCl solution with five treatment levels of HCl concentration: 1 N; 1.5 N; 2 N; 2.5 N; and 3 N. Each treatment was repeated three times, and therefore 15 experimental units were tested. The variables observed were pectin yield, methoxyl content, galacturonic content, esterification degree, clarity, water content, and ash content. The results showed that the 2.5 N HCl concentration resulted a yield value of 27.47%, methoxyl content 5.20%, galacturonic content 121.62%, esterification degree 24.26%, clarity 14.65%, water content 4.37 %, and 0.54% ash content, so the 2.5 N HCl concentration was the HCl concentration that gave the best effect on the physical and chemical properties of passion fruit pectin extraction.
MORPHOLOGICAL CHARACTERISTICS OF SUPERIOR PURPLE AND LOCAL RED CORNS Maemunah Maemunah; Sakka Samudin; Mustakim Mustakim
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 1 (2022): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v0i0.1218

Abstract

Before crossing plants, it's critical to understand their morphological characteristics. Differences in plant morphological features distinguish the advantages of each plant. The objective of this study was to determine the morphological characteristics of superior purple and local red corn cultivated at the height of 22 meters above sea level, as well as their adaptability. Kalukubula Village, Sigi Biromaru District, Sigi Regency, Central Sulawesi was the site of this study. The research took place between October 2020 and February 2021. A Randomized Block Design was used in this investigation, with two corn kinds as treatments: The experiment was repeated 16 times with purple superior corn and red corn, yielding 32 experimental units. The quantitative data was examined using ovarian analysis (ANOVA) followed by a 5% Tukey HSD test to assess the difference between the two corns. Plant height, number of leaves, leaf length, stem diameter, age of male flower appearance, harvest age, fruit diameter with husk, length of cob, number of seeds per fruit, the weight of kernel per fruit, and dry kernels production of tons/ha were all found to have a higher growth rate than purple corn kernels. The qualitative characters of superior purple corn kernels include: leaf veins and leaf bases are purple, stems are purplish-green, female flowers are white with anger, the husk is purplish-green, and kernels are purple-black. Local red corn include white leaf veins, light green leaf bases, purple stems, light green female flowers, purple husk, and red kernels.
EFFECT OF SHADE LEVEL ON GROWTH AND YIELD OF ONION PLANTS FROM SEED Abdul Hadid; Febriana Febriana
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 1 (2022): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v9i1.1219

Abstract

The purpose of this study was to determine the effect of shade level on the growth and yield of shallot plants from seed. This research was conducted in Lolu Village, Sigi Biromaru District, Sigi Regency, Central Sulawesi Province. The time of this research is from January to March 2021. This research was conducted using a Randomized Block Design (RAK) which consists of 5 levels of shade, namely N0 = No Shade, N1 = 9% Shade, N2 = 18% Shade, N3 = 38% Shade and N4=Shade 50%. Each treatment was repeated 3 times so that there were 15 experimental units. Parameters observed were plant height, number of leaves, number of tillers per clump, number of tubers per cluster, tuber circumference, fresh weight of tubers per cluster, weight of tuber per tile, tuber weight per ha and weather variables. The data obtained from the study were then analyzed using analysis of diversity (ANOVA). If the results of the diversity analysis show a real or very real influence, then it is continued with the Honest Significant Difference (BNJ) test at 5% level. The results of this study showed that the level of shade had a significant effect on the observed variables of tuber fresh weight, tuber weight and tuber weight per hectare, but on the variables of plant height, number of leaves, number of tillers, number of tuber clumps and tuber circumference had no significant effect. The 18% shade gives the best shallot crop yields.
IMMUNE ORGANS AND GROWTH PERFORMANCE OF MALE LAYING HENS WITH USE OF EUGENOL CLOVE LEAF OIL AS A SUBSTITUTE OF ANTIBIOTIC IN FEED Hafsah Hafsah; A P Damayanti; Syahrir Syahrir; Tahir Tahir; Feni Rahmasari; M R Alsahab
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 1 (2022): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v9i1.1311

Abstract

The use of antibiotics as growth promoters (AGP) in poultry feed aims to stimulate growth and prevent disease. However, the use of antibiotics in animal feed has been banned spread of resistant bacteria which can be harmful to human health. The use of natural compounds, especially essential oils, as a natural alternative for antibiotics. The aim of the study was to evaluate the inclusion of eugenol clove leaf oil as a feed additive to replace antibiotics in feed on immune organs and growth performance of male laying hens. Experiment was designed in Completely Randomized Design with 5 treatments and 4 replicates. The study Animal used 120 DOC (Day Old Chick) of male laying hens. Treatments consist of: P1 = Basal feed; P2 = Basal feed + 0.005% tetracycline ; P3 = Basal diets + 0.5% eugenol; P4 = Basal diets + 1.0% eugenol; P5 = Basal diets + 1.5% eugenol. Variables observed i.e.: immune organs (thymus, bursa fabricus, spleen, liver) and growth performance (weigh gain, feed intake, protein intake, energy intake, feed efficiency). The statistical analyses were carried out using Anova and LSD test. Results were shown high significant (P<0. 01) effects on thymus (immune organ) and growth performance (weight gain, feed intake, protein intake, energy intake, feed efficiency) of male laying hens. However, no significant (P>0.05) effects on bursa fabricus, spleen, and liver (immune organs). Our finding suggest that the use of eugenol clove leaf oil as a substitute for antibiotics in feed, with a level of 0.5%-1.0% of male laying hens resulted similar response to the use of tetracycline 0.005%.
APPLICATION OF WATER PROVISION ON THE GROWTH AND PRODUCTION OF SOYBEAN (Glycine max L) Aminah Aminah; Netty Netty; Marliana S. Palad
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 1 (2022): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v9i1.1323

Abstract

The most essentials factor underlying water management are the characteristics of plants to water requirements, the amount of water given, the irrigation methods, and the characteristics of the soil in storing water. The research purpose is to identify and determine the best irrigation method, which can increase the growth and production of soybean plants. Knowing the best method of giving water/irrigation that is able to maintain soil moisture for soybean plants. The experiment used a randomized block design consisting of four treatments, namely: A0 = Control, A1 = Sprinkle Method, A2 = furrow method, and A3 = Flood method. Each treatment was repeated three times. The data were analyzed statistically and if there was a significant effect, it would be continued with an test of honestly significant difference. The results showed that the Flood method gave the best effect on almost all parameters of growth and production observations and the highest yield for production per hectare was 4.32 tons.

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