INTEGRATED PARKING SYSTEM Term used to refer to FARMING SYSTEMS involving disparate species (crop.-, livestock and fish, or crops and livestock, for example) in which .the production of each species is strongly integrated witt that 3' the others through the gr:ductin of by-products which ser'va as inputs to the others' production systems. INTERCROPP';rG Growing t,.- or more crops simultaneo~-ig in alternating rows or sets of r-,:. in the same PLOT. In this system, one CROP SYSTEM is part .f t,.f other crop's ENVIRONMENT. See also MIXED, PATCH, RELAY and -2W INTtRCROPPING. INTERCULTUWr The growin- of annual crops under perennial crops. INTERDISCIPLINARY RESEARCH Research ba.Ld on frequent interaction among those from different discipline- relevant to the problem under study. INTFRPLANTING Plartting oF a crij into a growing stand of another crop. ITERATIVE PROCFSS An approach that involves repeating activities and calculations to arrive at improved solutions through a series of successively better approximations. LAND EQUIVALENT RAlIO (LER) The a'ea rnsded under SOLE CROPPING to produce the same amount of a crop as one hectare of INTERCROPPIN? or MIXED CROPPING using the same mana.ia,-ent pracLices and the san;e population pressures. PAGE 13