Penaruh Urea dan Zeorea Terhadap Efisiensi N dan Pertumbuhan Bibit Jarak Paga…

Indonesia got very large amount of fuel ( BBM ) deficit on 2004 that 49.3 thousands barrel/day ( Anonim, 2008). This deficit could be substituted by using one of biodiesel resources with jatropha oil as raw material. Jatropha oil is safe for environment, not contamine water, air, and soil because it easy aparted biologically and the raw material can be renewed. Increasing attempts jatropha …