PLANT GROWTH AND RESULTS OF POTATOES (Solanum tuberosum L.) given Pupuk Organik fermented, Azospirillum sp., And fertilizer nitrogen in Pangalengan and Cisarua

Research was conducted to examine the response to plant potatoes (Solanum tuberosum L.) to the fermented organic fertilizer with or without the inokulan Azospirillum sp. with N fertilizer and to determine the optimum dose porasi and without N fertilizer or with the input inokulan Azospirillum sp. Experiments have been conducted at two locations, namely Pangalengan, West Java, from May 2002 until September 2002 and Major Trial of PT. BioFarma, Cisarua, West Java, from June 2003 to October 2003 a field experiment.