One of public policy to promote of agriculture it’s represent through subvention system. In dependence of politic factors and macroeconomics results the size of subventions depends from one period to other. More of them the subvention mechanism in agriculture is enough diversify in different periods and in methodological aspects, which often create for producers a illusion than a reward. The foal of this study is to analyze the importance of subventions for agriculture producers, to research the function of methodology and to identify the proposals and recommendations from the researches.