Study of Combination Biofertilizer for Increasing Production of Jatropha curcas ( Jatropha curcas , linn)

Bio fertilizer is the collective name for all types of organic materials from plants and animals, that can be reorganized into nutrient available to plants. In Permentan No.2/Pert/Hk.060/2/2006 about Bio fertilizer and soil improvement, Explained that fertilizer is largely Bio fertilizer or all contain organic fertilizer from plants or animals and who have been through the engineering process, solid or liquid form can be used to supply organic material to repair the physical, chemical, and biological land. Definition of Bio fertilizer is more on the C-organic content or organic materials than nutrient level; level C-organic that's what being a differentiator with the organic fertilizers. Two different treatment were imposed, i.e., POH: with bio fertilizer and POH+VAM: with VAM addition. Between this fertilizer, all of observed variables were not significant different. Keywords : POH, Material organic, Nutrient Contain