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Rancang Bangun Sistem Kendali Konsentrasi Larutan Hidroponik Berbasis PID
(2014)
Nutrient solution concentration in hydroponic crop cultivation need to be controlled to make it appropriate to the plant nutrient requirement. The purpose of this research is to design control system for nutrient solution ...
Penyimpanan Bibit Bawang Merah (Allium ascalonicum L.) pada Suhu Rendah dan Perlakuan Kadar Air Awal Untuk Mempertahankan Mutu
(2014)
Bad post-harvest handling cause shallot damage and sprouting before the right time. Therefore the study of interaction initial moisture content and low temperature treatment is needed. The purpose of this research are to ...
Rancangan Konseptual Mesin Penggerak Aplikator Pupuk Butiran dengan Mekanisme Pengangkat Pelepah Daun
(2015)
Fertilizer application is one of activities on oil palm tree cultivation. Fertilizer application is applied in nursery, pre-production plant, and production plant. Inaccuracy of spreading is one of fertilization problem ...
Desain dan Kinerja Roda Penggerak Metering Device Mesin Penanam Kedelai
(2014)
In order to support the design of two rows soybean planting machine powered by a hand tractor, it is needed to design and determine the towed wheel for the metering device. The towed wheel is expected to be able to rotate ...
Aplikasi dan Pengaruh “Otoinfus” terhadap Torsi dan Daya Motor Bensin
(2015)
Agricultural activity never separate from utilizing power source, such as gasoline engine. The use of fuel especially gasoline continuously will drain its availability and in the end it will run out. “Otoinfus” could become ...