Evaluation According to Farm.
According to farm intrinsically represent peng- picture mount kecocokan a piece of farm to a[n certain usage ( Sitorus, 1985). In the field of perta¬nian, according to farm related to its use to the effort agriculture. Brinkman and of Smyth ( 1973) have found some quality of farm determining storey;level according to farm to crop. Quality of this farm [is] the availibility of ground water, availibility of element of hara, energy arrest;detain element of hara, acidity, resilience to erosion, nature of processing land;ground, condition of climate, and crop root area condition. This conception have been developed furthermore by Soepraptohardjo and of Robinson ( 1975), which have told some other important factor, that is effective deepness [of] land;ground, land;ground tekstur [in] root area, available water pore, stones on the surface of land;ground, fertility of land;ground, reaction of land;ground, poisoned of hara, inclination, land;ground erodibilitas, and situation of klimat agro.
A[N [common/ public] schema for the evaluation of agriculture farm have been developed by FAO ( 1976). According to this schema [of] pregnant farm term [of] environmental meaning [of] physical including climate, relief, land;ground, water, and vegetasi. Process evaluate farm intrinsically entangle classification of interpretatif, both for having the character of qualitative and also kuan¬titatif. System evaluate farm with computer ( Land Evalua¬Tion Computer System, LECS) basically represent formulation of framework evaluate farm ( For Land Evaluation Framework, FAO, 1976 . Usage of facility of kom¬puter in analysis according to farm very needed [by] because:
: ( i) entangle many data covering various farm unit, various management level, agriculture crop types and forest crop; ( assessment ii) [done/conducted] quantitatively to express storey;level according to crop; and ( pemodelan iii) needed to more is comprehending [of] complicated interaction in agriculture system ( Wood and of Dent, 1983).
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