ABSTRACT
A Farming system adopted by farmers in Sub-District Kalampangan is very dependent agricultural systems with
in organic fertilizer. The use of in organic fertilizers continuously providea considerable impact on the surrounding
environment. Nutrient the soilare bound by the molecules of chemical fertilizers so the top soi lregeneration
process can not to be done.One alternativesolutionthat is proposed is the use of fertilizers derived from local
resources around, the cow blood waste from slaughter houses and swamp plant sgiant salvinia (Salvinia molesta).
Trouble shooting methods in this service activities were 1) education and training composting of cow blood-giant
salvinia 2) demonstration plot to show the prove of greatness of cow blood-giant salvinia compost to the plants
3) mentoring and coaching partner farmers. The results showed that cow blood and giant salvinia potentially be
usedas contained in an environmentally friendly organic fertilizer fo able crops grownon peat. Thefertilizershould
be developedso thatfarmerscanbea superior productin order to meetone of thecomponents neededto initiate
thechangefromconventional farming systemstoorganic farming systems.
Keywords : cow blood waste, giant salvinia, compost, organic fertilizer, organic farming