求翻译：运用实证方法对农民收入进行分析发现，家庭经营性收入是农民收入的主要来源，经营第一产业对居民家庭经营收入的贡献最大是什么意思？

The use of empirical methods to the trading industry analysis found that the operating income of the family is the main source of income of the farmers, the contribution of income from household income of the farmers

Using empirical methods to analyze the income of the farmers found that the family business, income is the main source of the income of farmers operating in the industry, and the residents of the family-run business contributes the most income

Carries on the analysis discovery using the real diagnosis method to the farmer income, the family managerial income is the main origin which the farmer receives, the management primary industry is biggest to the inhabitant family management income contribution

Using empirical methods to analyze the farmers ' income found that household operation and main source of income is the income of farmers, business first industry's contribution to the income of the resident families Max

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