This research aims to see the level of entrepreneurship of vegetable farmers in six sub-districts in Kabupaten Agam and partnership pattern by farmers who cultivate the agricultural system of specialization and diversification farming system. This is an explanatory research, using 200 respondents taken by quota sampling proportionally. Farmer entrepreneurship level is measured using the Entrepreneurship Behavior Index (EBI). The research method is combining quantitative and qualitative analysis. Other Statistical tool used is binary logistic regression with number of samples of 200 of vegetable farmers. The research results show that there are three partnership pattern conducted by specialized vegetable farmer as well as diversified vegetable farmer namely: manpower partnership, partnership in land use and partnership in financing. Each partnership pattern has difference tendency selected by farmers. For manpower partnerships, more labor partnership is chosen by diversified vegetable farmers than specialized vegetable farmers...