Annotation. Practically, temporary disproportions of production results because of variations of natural conditions on years, are the reflection of essential dependence of certain fields of economics of the republic, primarily agroindustrial complex. Nowadays, source of one of most tangible damages to national economy is insufficient protection of agriculture from meteorological leaps and impacts of sudden factors. In nowadays conditions transition to market relations, formation of economic mechanism of agroindustrial complex, faster development of it to reliable provision of the republic needs with foodstuffs and agricultural raw materials depends on improvement of economic mechanism of agroindustrial complex formation and rearrangement of economic strategy.

Key words: Sudden factors, capital intensity, optimization, systems, mechanism.