How much does a greenhouse type green restaurant need to invest?

Hello, greenhouse vegetables are expensive in green environmental protection, it is recommended that you make a biogas digester to provide high-quality organic fertilizer for vegetables. Restaurants generally use more varieties of vegetables, with a maximum of 2KG per person per day, and 500KG of comprehensive vegetables per day is very simple. You don't have to grow it yourself, just find a local vegetable grower to take care of it for you, and plant some varieties that grow regularly with the seasons.

All you have to do is keep the soil and water clean and the source of fertilizer.

The round arch type is about 100 square meters, and the glass spire is more than 200.