The purpose of this research to determine the use of cost, income, and the level of efficiency value of siam orange farming in Kuok village, Kuok sub-district, Kampar district. Sampling method used purposive sampling method which that to criticize based on land area and age of plant. Methods of data collection is done by observation, interview and documentation. The data analysis technique used…
This study aims to: 1) analyze the motivation of broiler breeders, 2) to analyze the satisfaction of broiler breeder, 3) to analyze the entrepreneur behavior of broiler breeder, 4) to analyze the influence of motivation and partnership satisfaction on the entrepreneur behavior of broiler breeder. This research uses survey method with snowball sampling technique as much as 30 broiler breeders wh…
This research aims to knowing the characteristics the adoption and to analyzed farmers perceptions of the System Of Rice Insectification (SRI) method in Petapahan Village, Gunung Toar District, Kuantan Singingi Regency. Data we collected from 20 smallholder farmers using Simple Random Sampling Method. The result of analysis showed internal characteristics of farmers in Desa Petapahan from the a…
This study aims to determine the cost, income analysis, efficiency and problems of fried chocolate-cheese banana trader. This research was conducted in Tampan Sub-district, Pekanbaru City.The data obtained in this study include primary and secondary data. The method of collecting data was obtained by interview using the questionnaire as a tool in data collection. Primary data were obtained from…
This research was conducted on Agroindustry know Mr. Ahmad in Lipatkain villageKampar Kiri Kampar District. The research was conducted using case study method, which is direct observation to the research destination location. The collection of data and supporting information is done by interview and observation technique. Data analysis used in this research is qualitative and quantitative analy…
Agroforestry is one of the land management systems that can be offered to overcome the problem of forest land convertion. But the success of agroforestry plant growth is influenced by aspects of which are protection from pests. Pest attacks can decrease the potential of standing, both quality and quantity. This study aims to determine the intensity of pest attacks on agroforestry of teak stand …
The purpose of this research is know the influence and determine the best dose applying Tricho-compost Mucuna bracteata and Growing Media on the cocoa (Theobroma cacao L.) seedlings. The research used Completely Randomized Design factorial that consisting of two factors. The first factor the Tricho-compost Mucuna bracteata consists of six levels, (0, 25, 50, 75, 100, 125) g/seed. The second fac…
Research on testing elasticity of paving blocks has been done to determine the value of modulus elasticity using a sonic wave analyzer (SOWAN). The sample were shaped using a PVC pipe with 3.81 cm in diameter and 10 cm of length and then dried for 28 days. There were five samples in this research with different sand-cement ratios, after that the wave propagation times for each sample were measu…
Analysis of distribution for the physical parameters of ground water in the housing around the area of rubber factory PT. P & P Bangkinang Marpoyan Damai Pekanbaru has been carried out by using Radials methods about 400 m surrounding a factory. The physical parameters level of ground water include conductivity, resistivity, and salinity measured by coordinate points as much as 10 points. The re…
Activated carbon has been successfully made from wood Eucalyptus pellita with different carbonization time. Eucalyptus pellita wood carbonized conventionally using canned, cut and sieved to the size of 1-2 mm. Carbon with different carbonization time has been activated using KOH in ratio mass : KOH 2:1 and irradiated using microwave for 20 minutes at 630 watts. The research result showed carbon…
Water is one of the main elements that support life on Earth. With the rapid development and increasing human population in the District Marpoyan Damai, it increases also the human need for water, especially the increasing human dependence on water sourced from underground. Explorations aimed at finding underground water resources have been done. Darcy method is one of the appropriate methods t…
Synthesis of carbon electrode of supercapasitor has been done based on candle banana peel with carbonization temperature varied at 500oC, 600oC, 700oC and 800oC with each sample code of S5, S6, S7 and S8. Green carbon paper sample of banana peel was carbonized at a furnace with N2 irrigated by using multilevel warming temperature profile of 285oC and it was holded for 1 hour, then proceed to th…
Silver nanopaticle has the plasmonic characteristic is called surface plasmon resonance (SPR) which mixed in to ZnO semiconductor material. Silver nanopaticle SPR can enhance the electronic and optical properties of ZnO. ZnO nanocomposite can be used to increase efficiency of dye sensitized solar cells (DSSC). Ag-ZnO nanocomposite has successfully been grown using hydrothermal and seed-mediated…
Grading oil palm-Fresh Fruit Bunches (FFBs) has been an ongoing interesting research topic lately. Some methods such as computer vision and hyperspectral imaging have been suggested and developed for grading the FFBs. In meantime, a laser speckle imaging (LSI) method has also been used to asses many kinds of fruit conditions using speckle patterns of the fruit surfaces when illuminated by a las…
Pengaruh suhu pengaktifan CO2 pada sifat fisis dan elektrokimia elektroda karbon superkapasitor dari bunga rumput gajah telah dianalisa. Variasi suhu pengaktifan gas CO2 dipilih masing-masing yaitu pada suhu 800 ⁰C, 850 ⁰C dan 900 ⁰C dengan kode sampel FA, FB dan FC. Sifat fisis yang dianalisa meliputi densitas, sifat kristalisasi karbon dan luas permukaan sedangkan sifat elektrokimia yan…
Research on the two dimention mapping of the depth of underground water zonation in unconfined aquifer Pekanbaru city has been done using finite difference method. The data of unconfined aquifer depth and coordinat location has taken in Pekanbaru this research almed to mapping two dimension of the depth of underground water zonation in unconfined aquifer from 2016 until 2020 in Pekanbaru city u…
The fabrication of activated carbon made from shell of Terminalia Catappa L has been carried out using chemical activation methods assisted by microwave irradiation. The irradiation times was varied of 15, 20 and 25 minutes. The aims of this study is to determine the morphological characteristics, microstructure, surface area and the adsorption of activated carbon to the methylene blue, and to …
Activated carbon had successfully been made from shell of Terminalia Catappa L with variation of carbonization times and KOH assisted microwaved activation. The carbonization times were varied for 2 hours, 3 hours and 4 hours, and then activated with mass of granular carbon and KOH with a variation of 2:1. The aim of this research was to study the characteristics of shell of Terminalia Catappa …
Research on utilization of solar energy for heating water using parabolic collectors equipped with mirror that used as reflectors have been done. Parabolic collectors were placed on direct sunlight with 500 grams, 750 grams and 1000 grams mass of water in the container during 15 days of observation. The observations were carried out at time interval of 30 minutes from 10.00 am until 15.00 pm. T…
Has conducted studies determining the energy efficiency of the biomass stove biomass waste coconut shells, corn cobs, and bagasse. The biomass stove is equipped with a furnace diameter of 23.7 cm with a height of 18 cm, equipped with air circulation space, space protector and ash container space. Waste biomass used is coconut shells, corn cobs, and bagasse. The samples are opaque cassava produc…