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Contributions of Central Research Institute for Agriculture
Published by Central Research Institute for Agriculture
ISSN : -     EISSN : 29629217     DOI : 10.35335/ccria
Core Subject : Agriculture,
Agriculture, Biological Sciences & Forestry
Contributions of Central Research Institute for Agriculture encourages the submission of manuscripts that deal with all aspects of optimizing the quality and quantity of both plant and animal yield and final products. These aspects include agricultural economics and management, agricultural engineering and mechanization, agronomy and crop science, fish breeding, poultry breeding, plants and animals breeding, biotechnology, molecular biology, genetic diversity and breeding, food science and technology, land resources, land use, and remote sensing.
Arjuna Subject : Ilmu Pertanian dan Biologi (Semua) - Agronomi dan Ilmu Tanaman
Articles 54 Documents
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The Relationship of Wheat Flour Mix with Maizena and Sodium Carbonate to the Quality of Crispy Potatoes Rahma Wahyuni Hsbn
Contributions of Central Research Institute for Agriculture Vol. 16 No. 3 (2022): July: Agriculture
Publisher : Central Research Institute For Agriculture

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Abstract

The aim of this research was to find the effect of mixture grist flour and corn starch with sodium carbonate on the quality of potatoes crispy. The research had been performed using completely randomized design (CRD) with 2 factors, i.e: sum of grist flour and corn starch (3:1) (C) (25%, 30%, 35%, and 40%) and percentage of sodium carbonate (P) (0.10%, 0.15%, 0.20% and 0.25%). Parameters analysed were lipid content (%), free fatty acid (%), water content (%), and organoleptic values (colour, taste, and crispisity). The result showed that sum mixture of grist flour and corn starch had highly significant effect on free fatty acid, water content, organoleptic values (colour, taste and crispisity) and had no significant effect on lipid content. Percentage of sodium carbonate had highly significant effect on free fatty acid and organoleptic value of crispisity, had significant effect on water content, and had no significant effect on lipid content and organoleptic values (colour and taste). Interaction of sum mixture grist and corn starch with percentage of sodium carbonate had significant effect on free fatty acid and water content and had no siginifant effect on lipid content and organoleptic values (colour, taste,and crispisity). To yield crispy potatoes which have crispisity and taste delicious with using the sum of mixture grist and corn starch 25%, and sodium carbonate 40%.
Effect of Germination Media and Planting Depth on Viability and Vigor of Rubber Seed (Hevea brasiliensis Muel.Arg) Fahrizal
Contributions of Central Research Institute for Agriculture Vol. 16 No. 3 (2022): July: Agriculture
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Abstract

This study aims to determine the effect of germination media and planting depth on viability and vigor of rubber seeds and whether or not the interaction between these two factors is significant. It was held in Gampong Kuta Padang, Johan Pahlawan District, West Aceh Regency, on February 14 to March 30, 2013. The seeds used in this study were local varieties of rubber seeds that had been selected as many as 675 seeds obtained from community gardens in East Seunagan District, Nagan Raya Regency. . This study used a completely randomized design (CRD) with 3x3 factorial pattern with 3 replications. There are 2 factors studied, namely germination media and planting depth. The germination media factor consisted of three levels, namely soil: sand, soil: compost, and soil: sawdust. The planting depth factor consists of three levels, namely 1, 2, and 3 cm. The observed variables included growth potential, germination capacity, growth speed, growth synchronously and germination vigor. The results showed that sprout media had a significant effect on growth potential, germination capacity, growth speed, sprout vigor and had no significant effect on growth simultaneously. The best viability and vigor of rubber seeds were found in soil germination media: compost. Planting depth had a significant effect on all observed variables. The best viability and vigor of rubber seeds were found at a planting depth of 2 cm. There was no significant interaction between germination media and planting depth on all variables of viability and vigor of rubber seeds observed.
Effect of Hydrolysis Time and Acid Concentration on Yield and Quality of Glucose Syrup from Kepok Banana Starch (Musa paradisiaca L.) Tri Suci Mayasari
Contributions of Central Research Institute for Agriculture Vol. 16 No. 3 (2022): July: Agriculture
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Abstract

This reseach was done to know the effect of different hydrolyzing time and acid concentrate to the rendemen and quality of glucose syrup from kepok banana starch. This reseach used complete randomized design model (CRD) 4 x 4 consisted of 2 factors, factor number 1: hydrolyzing time consisted of 4 levels i.l; T1 = 2 hours, T2 = 2,5 hours, T3 = 3 hours and T4 = 3,5 hours., factor 2: acid concentration consisted of 4 levels i.l; K1 = 0,04 N, K2 = 0,06 N, K3 = 0,08 N and K4 = 0,10 N. Statistical analysis was done on rendemen, water content, glucose content, viscosity, TSS, sweetness and organoleptic values of taste and colour. The results showed that hydrolizing time gave highly significant difference effect on rendemen, water content, glucose content, viscosity, TSS, sweetness and organoleptic value of taste and colour. The acid concentration gave highly significant difference effect on rendemen, water content, glucose content, viscosity, TSS, sweetness and organoleptic value of taste and colour. The combination of hydrolyzing time and acid concentration gave highly sicnificant difference effect on rendemen and sweetnes but no difference on water content, glucose content, viscosity, TSS and organoleptic value of taste and colour. The best result from this reseach used hidrolizing time 3,5 hours and acid concentration 0,1 N.
Carrot (Daucus carota L.) Growth and Yield at Various Doses of Chicken Manure Arjunayanti Amir
Contributions of Central Research Institute for Agriculture Vol. 16 No. 3 (2022): July: Agriculture
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Abstract

This research was in the form of an experiment that aims to determine the effect of chicken manure with the appropriate dose which can give the best effect on the growth and yield of carrots which was carried out in Buluballea Environment, Pattapang Village, Tinggimoncong District, Gowa Regency, South Sulawesi Province, took place from December 2011 until February 2012. This experiment was carried out using a randomized block design (RAK) consisting of one factor, namely the dose of chicken manure where there were six levels: 0 kg m-2; 0.4 kg m-2 ; 0.8 kg m-2 ; 1.2 kg m-2 ; 1.6 kg m-2 and 2 kg m-2 . Observations were made by taking plant samples at random, for one bed ten samples were taken. Observations included plant height, number of branching leaves, tuber length, tuber diameter, weight per tuber, weight per plot, weight per hectare and normal number of tubers. Observations were made once in two weeks after the plants were one month old. The application of chicken manure at a dose of 1.2 kg m-2 /12 tons ha-1 gave the best results on the growth and yield of carrots with a production of 30.33 tons ha-1.
Effect of Planting Distance and Manure Dosage on Growth and Yield of Cayenne Pepper (Capsicum frutescens L.) Mistaruswan
Contributions of Central Research Institute for Agriculture Vol. 16 No. 3 (2022): July: Agriculture
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Abstract

This study aims to determine the effect of spacing and dose of manure on the growth and yield of cayenne pepper, and whether or not the interaction between the two factors is significant. It was carried out in the experimental garden of the Faculty of Agriculture, Teuku Umar University (UTU) Meulaboh, West Aceh from July to November 2013. The materials used in this study were the Golden phoenix variety, dolomite lime, manure, basic fertilizer Urea, SP-36 and KCl, pesticides Pegasus. The tools used are hoe, machete, elbow, hand spayer, meter, analytical scale, nameplate and other writing instruments. This study used a 3 x 4 factorial randomized block design (RAK) with 3 replications. Factors examined include plant spacing with 3 levels, namely J1 (60 cm x 70 cm), J2 (60 cm x 80 cm) and J3 (60 cm x 90 cm). The manure dose factor is 4 levels, namely P0 (0 tons ha-1) P1 (5 tons ha-1), P2 (10 tons ha-1) and P3 (15 tons ha-1). The variables observed were plant height at 30,45 and 60 DAP, stem diameter at 30, 45 and 60 DAP, number of branches at 30 and 45 DAP, fruit weight and production. The results of the research that have been carried out, that the spacing of plants had a very significant effect on the diameter of the base of the stem at 30 and 45 DAP and the number of branches at 30 DAP, fruit weight and production ha-1. The planting distance had a significant effect on the diameter of the base of the stem at 60 DAP, and had no significant effect on plant height at 30.45 and 60 DAP and the number of branches at 45 DAP. The best cayenne pepper production was found in the treatment (60 cm x 90 cm). The dose treatment of manure had a very significant effect on plant height at 45 and 60 DAP and stem diameter at 45 and 60 DAP, number of branches at 30 and 45 and fruit weight and production of tons ha-1. The dose of manure had a significant effect on plant height at 30 DAP, and no significant effect on stem diameter at 30 DAP. The best cayenne pepper production was found in the treatment (60 cm x 90 cm). There was no interaction between spacing and dose of manure on growth and yield of cayenne pepper.
Inhibitory Power of Jatropha Curcas Leaf Extract on the Growth of Escherichia coli, Staphylococcus aureus, and Candida albicans Fungi Sarah Shakina; Yusminah Hala; Mashuri Masri
Contributions of Central Research Institute for Agriculture Vol. 16 No. 4 (2022): October: Agriculture
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Abstract

This study aims to determine the effect of Jatropha curcas leaf extract on the inhibition of Escherichia coli, Staphylococcus aureus, and Candida albicans. This study was an experimental study which was arranged using a completely randomized design (CRD) consisting of 5 treatments (A0 = control (without Jatropha curcas leaf extract), A1 = 5% concentration (5 grams of Jatropha curcas leaf extract/95 ml aquadest), A2 = 10% concentration (10 grams of Jatropha leaf extract/90 ml of aquadest), A3 = 20% concentration (20 grams of Jatropha leaf extract/80 ml of aquadest), A4 = 30% concentration (30 grams of Jatropha leaf extract /70 ml of distilled water) With 3 replications with an incubation period of 24 hours and 48 hours.The parameters observed in this study were the number of clear zones (inhibitory zones) in Escherichia coli, Staphylococcus aureus, and Candida albicans, using a sliding bar. The results showed that the inhibition of Jatropha leaf extract was statistically very significant with a BNT value of a 0.01 = 0.15 and 0.13 and optimum inhibition at a concentration of 20% for Escherichia coli, for Staphylococcus aureus a BNT value of a 0.01 = 0.39 and 0.33 for optimum inhibition at a concentration of 20%, BNT a value of 0.01 = 0.52 and 0.29 for Candida albicans and optimum inhibition at a concentration of 30%.
Farming Analysis and Marketing Behavior of Shallots in Wanasaba District, East Lombok Regency Denny Sanjaya; Efendy Efendy; Ibrahim Ibrahim
Contributions of Central Research Institute for Agriculture Vol. 16 No. 4 (2022): October: Agriculture
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Abstract

The aims of this research are: (1). To find out the income of shallot farming in Wanasaba District, East Lombok Regency. (2). To determine the feasibility of shallot farming in Wanasaba District, East Lombok Regency. (3). To determine the behavior and structure of the shallot market in Wanasaba District, East Lombok Regency. The method used in this research is descriptive method. The research was conducted in Wanasaba District, East Lombok Regency in two villages, namely Wanasaba Village and Wanasaba Daya Village, based on the highest production volume purposive sampling, the unit of analysis used was producing farmers and marketing institutions involved in marketing shallots. A sample of 40 farmer respondents and 26 marketing agency respondents determined the number of respondents by quota sampling. Intake of respondents by accidental sampling for farmers and snowball sampling for marketing agencies. The type of data used is quantitative and qualitative data. Sources of data used are primary data and secondary data. The analytical method used for shallot farming and marketing in Wanasaba District is descriptive. The research results show that (1). The income of shallot farming in Wanasaba District, East Lombok Regency is IDR 21,978,644 per cultivated land area or IDR 115,677,073 per hectare per planting season. (2). Shallot farming in Wanasaba District, East Lombok Regency is economically feasible to cultivate because it has an R/C ratio >1. (3). The marketing behavior of shallots in Wanasaba District, East Lombok Regency, shows that price changes at the consumer level are perfectly transmitted to the farmer (producer) level with relatively efficient marketing margins in the second shallot marketing channel and a market structure that leads to high concentration oligopsony.
Study of Soil Development and Classification on the South Slope of Mount Pucung, Bumiaji Kodya Batu District Fahmi Habib; Abdul Mukri Prabowo; M. Luthfi Rayes
Contributions of Central Research Institute for Agriculture Vol. 16 No. 4 (2022): October: Agriculture
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Abstract

The main objective of this research are: To study influence of slope position and slope level and also landuse system to the soil development that coming from volcanic ash materials of Mount Pucung and To study level of soil development in southern slope of Pucung Mountain. While the hypothesis is: Difference of slope position, slope level and heighth result to the existence of difference of soil development 2) Difference of landuse have an effect on reality to the soil development. This research is hired at Pucung Mountain toposekuen which consist of 4 observation soils profile at various solpe position that is P1 (Volcanic plain, flat-wavy, Lower Slope), P2 (Footslope, surging, Middle Slope), P3 (Foot Slope, hilly, Upper Slope) and P4 (Volcanic plain, flat, Top). This research through some step that is 1) survey preliminary phase 2) field survey phase which soil profile description, interview and take of soil sample 3) soil physics and soil chemistry laboratory analysis, and 4) Soil cassification phase come up with category of sub-grup pursuant to Soil Taxonomy USDA year 1999. Observation parameter are soil morphology that is forming of horison, colour, structure, to analyse the nature of physical that is texture, Bulk Density, Soil aggregate stability while soil chemistry pparameters is organic materials content, Base Saturation, CEC, percentage of Al ½ Fe, Soil Acidity and retention of P used as indicator of soil development. Result of from this research are 1) Level of soil development in southern slope of Pucung mountain influenced by topographic position, degree and also landuse management 2) Topography and difference of landuse management cause the differences of soil development of morphology, chemistry and physical soil characteristic so that cause change to arranging the name of soil classification and 3) Soil development at P1 and P2 with landuse of apple garden in lower and middle slope, classified as Aquic Eutrudepts and Andic Eutrudepts while at P3 classified as Typic Hapludands and for the P4 (Top) classified as Typic Melanudands.
Use of Turi Leaf Powder (Sesbania grandiflora) in Artificial Feed to Increase Growth and Survival of Gourami (Osphronemus gouramy) Yuni Tri Dia Vega; Eka Indah Raharjo; Farida Farida
Contributions of Central Research Institute for Agriculture Vol. 16 No. 4 (2022): October: Agriculture
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Abstract

This study aims to determine the best and appropriate percentage of turi leaf meal used in artificial feed compositions to increase the growth and survival of gourami, while the benefit of this study is as a source of information for fish farmers regarding the best percentage of turi leaf meal for growth and survival. live gourami. The research was conducted in October-December 2016 at the Fisheries Wet Laboratory, Muhammadiyah University, Pontianak, West Kalimantan. for 70 days, including 10 days of preparation of tools and materials and 60 days of research observation. This study used a completely randomized design (CRD) with 4 treatments and 3 replications. The treatment with the use of turi leaf flour is Treatment A: 0% turi leaf flour in feed (control), Treatment B: Turi leaf powder 15% in feed, Treatment C: Turi leaf powder 30% in feed and Treatment D: Turi leaf powder 45% in feed. Based on research results. Based on the results of research regarding the percentage of use of turi leaf flour that is the best and appropriate in the composition of artificial feed to increase the growth and survival of gourami which was carried out for 60 days, the following conclusions were obtained: (i) Treatment C with a percentage of use of turi leaf flour 30% gave the best specific weight and length growth values with each value of 3.80% and 3.40%. (ii) The best feed conversion value is found in treatment C, which is 2.56. (ii) The best survival value in treatment C is 86.67%. (vi) The best protein and fat retention values in treatment C were 33.91% and 39. 74% and the water quality parameter during observation was temperature 27-32°C pH ranged from 5.0-6.0. Dissolved oxygen is 4.0-5.0 ppm and NH3 ranges from 0.25-0.50 ppm.
Effect of Applying Several Types of Foliar Fertilizers on Total N and K Levels in Leaves and Production of Apple (Malus sylvestris Mill.) Rome Beauty Varieties in Batu Devid Khoirul Mukhtar Hadi Wijaya; Retno Suntari; Syekhfani Syekhfani
Contributions of Central Research Institute for Agriculture Vol. 16 No. 4 (2022): October: Agriculture
Publisher : Central Research Institute For Agriculture

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Abstract

The aim of this experiment is to compare the effect of foliar fertilizer application with many nutrients (AMIDA, AMIDA+, AJIFOL and BAYFOLAN) and foliar fertilizer with single nutrient (UREA) in the increasing N and K total content of leaf and apple production. The hypotheses are (1) Application of foliar fertilizer with many nutrients having better effect to N and K total content of leaf than foliar fertilizer with single nutrient, (2) Application of foliar fertilizer with many nutrients can increase apple crop product better than foliar fertilizer with single nutrient. The experiment was carried out in the orchard of apples in Batu town from July until December 2006. Soil and leaf analysis was carried out in Soil Chemical Laboratory, Faculty of Agriculture, and University of Brawijaya. Factorial trial was arranged on Randomized Complete Block Design with 3 replications. The treatment is P1=Water, P2=UREA, P3=AJIFOL, P4=AMIDA, P5=AMIDA+ and P6=BAYFOLAN. The result of experiment showed that the application of foliar fertilizer did not give significantly effect to N total content of leaf, K total content of leaf, biomass, fruit diameter, weight and amounts every tree. Application of foliar fertilizer with many nutrients having better effect to N and K total content of leaf and can increase apple crop product than foliar fertilizer with single nutrient. AMIDA+ and AJIFOL foliar fertilizer give biggest fruit diameter (7.2 cm), while the smallest fruit diameter on BAYFOLAN foliar fertilizer (6.7 cm). AJIFOL foliar fertilizer give highest fruit production equal to 59.16 ton/ha, while fruit production lowest on BAYFOLAN treatment equal to 40.42 ton/ha.

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