Mechanical & Biosystem Engineering: Recent submissions
Now showing items 361-380 of 381
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Analisis Pindah Panas pada Pendinginan dalam Tanah untuk Sistem Hidroponik
(2007)ABSTRACT Zone cooling is used in greenhouses to maintain the area surrounding the plants at a level of temperature that is not too high and can be tolerated by the plants, even %ugh air temperature inside the greenhouse ... -
Ventilasi Alamiah pada Rumah Kaca Standard Peak Tipe Curam Termodifikasi
(2007)ABSTRACT During the daytime in the tropical region, air temperature inside the greenhouse rises some degrees above the temperature level of outside air. Many greenhouses are build very tight. It formed hot air pocket in ... -
Research on Greenhouse Application in The Tropics
(2007)ABSTRACT Studies on greenhouse technology for tropical conditions show significant progress in the last decade. Several concepts of adapted greenhouse structure have been proposed by scientists in order to provide optimum ... -
Identifikasi Iklim Mikro pada Single-Span Greenhouse Daerah Tropis menggunakan Artificial Neural Network
(2007)Abstract - Identifikasi iklim mikro didalam greenhouse sangat penting dalam meningkatkan ejsiensi managemen dun kontrol lingkungan. Pada paper ini, dikembangkan model Artificial Neural Nemlork (ANN) untuk memprediksi suhu ... -
Analisis Ventilasi Alamiah untuk Modifikasi Rumah Kaca Standard Peak Tipe Curam
(2006)ABSTRACT In tropical region, greenhouses are built to protect plant from heavy rain and insects. However, climatic conditions in the tropics are often ignored by greenhouse designers. In such hot and humid environment, ... -
Application Of h6'p Sea Water For Nutrient Cooling System In Hydroponic Culture
(1994)Abstract Deep Sea Water @SW) has cold temperature, abundant nutrients, and good water quality that is pathogen-free and stable. Its low temperature is one alternative energy methods for nutrient cooling system in hot season ... -
Sistem Kendali Berbasis PLC untuk Pengaturan Pemberian Larutan Nutrisi pada Jaringan Irigasi Tetes
(2006)ABSTRACT In most hydroponics farms, nutrient solution is distributed into individual crop through drip irrigation. The growers operate the pump manually according to weather condition. Under such manual control, losses of ... -
Optimasi Pertumbuhan Tanaman Ketimun Mini (Cucumis sativus L. Var. Marla) pada Fase Vegetatif dengan Algoritma Genetika
(2005)Abstract An optimization was conducted to a growth model for baby cucumber (Cucumis sativus L. Var. Marla). The model gives informafion of nutrient intake and micro climate conditions (temperature, humidity, and irradiation) ... -
Analisis laju ventilasi alam pada single span greenhouse, Cikabayan, Kampus IPB Darmaga
(2004)Abstract Greenhouse is commonly used to protect plants from unexpected weather condition. In this research, natural ventilation's rate in a single span greenhouse owned by Faculty of Agriculture at Cikabayan IPB has been ... -
Analisis Ventilasi Alam pada Multi Span Greenhouse, FAPERTA IPB
(2004)Abstract Greenhouse can protect plants from unexpected conditions like heavy rainfall, strong wind and insect attack. In a tropical humid greenhouses, problem that always occur is a very high micro climate. Plants can grow ... -
Development of a PH Control System for Nutrient Solution in Ebb And Flow Hydroponic Culture Based on Fuzzy Logic
(1998)Abstract : This paper outlines the development of a fuzzy-based control system for maintaining a proper acidity (pH) level of nutrient solution in ebb and flow hydroponic cultures. The nutrient solution pH is kept at a ... -
Optimization of EC Values of Nutrient Solution for Tomato Fruits Quality in Hydroponics System Using Artificial Neural Network and Genetic Algorithms
(2009)Total soluble solids (TSS) and fruit fresh weight are two indicatcrs to show the quality of tomato fruits. To gain high values of TSS and fruit fresh EC it is important to consider the concentration of nutrient solution, ... -
Adhesi tanah-metal pada berbagai tingkat perubahan kepadatan dan kadar air tanah
(2001)Soil, as the nature body, is very important in supporting the live perpetuity of the living creatures. In farm machinery and equipment application for soil tilling, soil also affects the goal of the soil tillage activities. ... -
Rancangan Jaringan Irigasi Tetes untuk Tanaman Cabai Merah Hibrida (Capsicum annun Var. Longum L.) Di Proyek Resinda, Karawang
(2000)Trickle Irrigation is an irrigation method which can give continuou.~ water drops at [he root zone. The muin conzponexts of Trickle Irrigation .Jlv.r.tenz are : etnilter, lateral pipe, nlan(fi1d ,7@e, main pipe, water pun~p ... -
Pengaturan Suhu Rumah Tanaman dengan Kontrol Logika Fuzzy
(1997)Nowdays, greenhouse is becoming popular in tropical country for plant cultivations, which the main reason is fbrplant protection against unwanted distwbances i.e. from heevy rainfall, wind, pest and so on. Since most of ... -
Analisis distribusi suhu dan kecepatan aliran udara dalam ruang pengering berenergi surya menggunakan CFD
(2003)Solar drying is one of alternative drying method for various agricultural products using renewable energy resources. There is a significant problem i.e. improper uniformity of temperature and air flow in addition to the ... -
Pengembangan Model Kemitraan Agribisnis Aspek Mekanisasi Pertanian
(2001)Mekanisasi pertanian adalah introduksi dan penggunaan alat mekanis untuk melaksanakan operasi pertanian. Alat me-kanis yang digunakan mencakup semua peralatan yang digerakkan oleh tenaga manusia, hewanlternak, motor bakar, ... -
Simulasi Karakteristik Pengeringan Beku Daging Sapi Giling (Simulation Study on Freeze-Drying Characteristics of Beef)
(2000)Drying characteristic of a particular product is important in analyzing the appropriateness of the drying method for the product. This is especially important for freeze drying, which is known as the most expensive drying ... -
Penerapan Sistem Pendinginan Evaporatif untuk Penanganan Pasca Panen Hasil Pertanian (Aplication of Evaporative Cooling System for post harvest Handling of Agricultural Procucts)
(1999)Post harvest handling and treatment of agricultural prodz~ct is extremely important in maintaining all of the possible qzralify of the prodzilrct. Most of the product needs to be handled and treated at low temperature. ... -
Penerapan Mekanisme Pertanian
(1997)Dengan isu-isu globalisasi, akhir-akhir ini semakin sering terdengar pendapat sejumlah petinggi negara yang menyatakan perlunya modernisasi sektor pertanian, baik melalui ceramah, seminar maupun perbincangan dan wawancara ...
