Burris produced 52 fruits / tree / year at a mean weight of 72 kg / tree ( 17 t / ha at 238 trees / ha ) . ... being implemented THIRD REGIONAL WORKSHOP ON TROPICAL FRUITS PRODUCTION OF THE ANNONAS WITH PARTICULAR REFERENCE TO SOURSOP 183.

Changes in organic acids , sugars and headspace volatiles during fruit ripening of soursop ( Annona muricata L. ) . J. Amer . Soc . Hort . Sci . 108 ( 6 ) : 931-934 Ponte J J , Athayde C , Sena C B de , Vae C C and do BezerraJ L. 1988.

General : Very little recorded work exists on production of Anonas and tamarind although experimentation has been ... for the Caribbean Region including production , with particular reference to dwarfing rootstocks to reduce harvesting ...