ABSTRACT The research about the effect of dose of azolla compost and volume of water feeding on the yield of celery (Apium graveolens, L.), had been carried out since May, 2000 untill August, 2000 at the green house of the departement of Agriculture, University of Tidar Magelang, the altitude is 360 meters. The method is factorial experiment (3x3) on completely randomize…