20 articles in this issue
Muhammad Panji G. Setiawan,Herla Rusmarilin,Sentosa Ginting
The aim of this research was to determine the effect of the amount of pora-pora fish and leavening agent concentration on the chemico-physical and organoleptic properties of sweet potato fish crackers. This study used a completely randomized design ... see more
Loira Ambarita,Setyohadi Setyohadi,Lasma Nora Limbong
This research was conducted to find the effect of steaming and frying time on the quality of chpis from durian seed. The research had been performed using factorial completely randomized design with two factors, i.e the steaming time (W): (10, 15, 20 and ... see more
Lely Syefrida Purba,Sentosa Ginting,Mimi Nurminah
The research was perfomed to get the ratio of germination soybean and jackfruit’s seed and fermentation agent concentration in a processing of tempeh. The research had been performed using factorial completely randomized design with two factor i.e : the r... see more
Yenci Wulandari Manik,Sumono Sumono,Nazif Ichwan,Edi Susanto
Crop factor (C) is a factor that is easier to modify in an effort to reduce erosion. This study was aim to determine the value of crop factor of corn and cassava during July to October 2012 using USLE prediction and methods of small plots. In addition, th... see more
Agri Dayanti Sipayung,Sumono Sumono,Lukman Adlin Harahap
Cultivation of crops on sloping land is vulnerable to erosion if no soil and water conservation measures applied. This study was aim to quantify the erosion, determining the tolerable rate of erosion, and the erosion rate (TBE) in the Ultisol soil o... see more
Ahmad Eka Putra,Sumono Sumono,Nazif Ichwan,Edi Susanto
The aim of this research was to know the infiltration rate in some land uses at Desa Tongkoh Kecamatan Dolat Rayat Kabupaten Karo using Philips equation model. The land uses i.etomato field, avocado field, and pine forest were observed. Parametersobserved... see more
Devi Yundri Barus,Sumono Sumono,Lukman Adlin Harahap,Edi Susanto
Agricultural cultivation, particularly food crops grown on sloping land without conservation water and soil measures have a high erosion potential. This study was aimed to measure the erosion by determining the rate of allowable erosion and er... see more
Rika Isnaini,Sumono Sumono,Ainun Rohana
Infiltration is a very important component in soil conservation. Because as it coralation with rain intensity, run off, and erosion. The aim of this research was to know the infiltration rate in some type of lands i.e chili field, coffee field, an... see more
Dedi R.Pranata Barus,Ainun Rohana,Achwil Putra Munir
This research was done to test effect of number of knife edge on the effective capacity of the equipment, percentage of material left in the equipment, and percentage of material that was sliced completely. This research was using completely r... see more
Johanes Panggabean,Ainun Rohana,Adian Rindang,Edi Susanto
This research was aimed to test the effect of different mesh sizes on the quality of coffee beans in the multifucer grinder using roasted arabica and robusta coffee beans. The parameters measured were the effective capacity of the equipment, the percentag... see more
Mardohar Aritonang,Sumono Sumono,Lukman Adlin Harahap,Edi Susanto
Sloping land has a high erosion potential if converted to agricultural land without conservation measures. This study was aimed to measure erosion, determine tolerable erosion rate and Erosion Hazard Level (TBE) the Ultisol soil erosion using intercroppin... see more
Agus Roy Butar-Butar,Saipul Bahri Daulay,Lukman Adlin Harahap,Edi Susanto
This research was done to test the variant of the knife edge shape on the effective capacity of the equipment, percentage of material unpeeled, and fuel consumption on mechanical coconut peeler. This research was using non factorial completely randomized ... see more
Zulhakki Zulhakki,Sumono Sumono,Lukman Adlin Harahap,Edi Susanto
The aim of this study was to quantify and to compare the modulus values ??of wetland ricefield drainage in the village of Sei Beras Sekata. Drainage modulus value is used as a reference to throw out water from the wetland ricefield. Drainage modulus value... see more
Febrina Torop Simangunsong,Sumono Sumono,Ainun Rohana,Edi Susanto
Nowadays, the increasing human need for water, is in sharp contrast with the increasingly limited water availability, especially in agriculture so that adversely affect the crop production. Therefore it is necessary to use the availability of water effect... see more
Ira Septiana Pasaribu,Sumono Sumono,Saipul Bahri Daulay,Edi Susanto
This research was held to analysis the efficiency of drip irrigation and crop water requirement of watermelon on ultisol soil. The parameters observed were water discharge, crop water requirement, physical properties of the soil, and the efficiency of dri... see more
Irvan Immanuel Silalahi,Sumono Sumono,Saipul Bahri Daulay,Edi Susanto
This research was held to calculate and assess the efficiency of drip irrigation and crop water requirement of cauliflower on andosol land. The parameters observed were the efficiency of the use of water, the efficiency of the water storage and crop water... see more
Lasnita Manurung,Achwil Putra Munir,Lukman Adlin Harahap
The RPM of coffee roaster mixer tool is needed to care. The machine RPM will affect the roasting quality. Various level of PRM were tested to know the quality of coffee produced. Research had been conducted at agricultural engineering laboratory, faculty ... see more
Rafael Gunawan Silaban,Achwil Putra Munir,Riswanti Sigalingging
This study is aimed at testing the number of sprocket groove on coconut fiber mechanical peeler. The study was conducted to determine the number of sprocket groove to get optimal effectiveness of equipment, the percentage of material that is not peeled an... see more
Wawan Ginting,Achwil Putra Munir,Adian Rindang,Edi Susanto
Roasting is an important step in the production of coffee powder, wherein the formation of aroma and distinctive flavor of coffee is determined at this stage. Of the national production of coffee beans, only 20% are processed and marketed in the form of s... see more
Geri Aldian Sagala,Achwil Putra Munir,Saipul Bahri Daulay
Information system in Perbaungan irrigated area still done manually, so the storage, processing and delivery of information to be ineffective and inefficient. In the information management most the result were done by human role and took a relatively long... see more