The invention relates to a tunnel greenhouse (1) for cultivating crops, comprising a framework made of hoops (2), to be covered by a partially or fully transparent plastic tarpaulin that can be rolled up or out to enable air to pass through and to protect the crops from bad weather. Said cultivation tarpaulin can be lined by a shading curtain for moderating the solar radiation, by partially or fully blocking same, and said tunnel greenhouse can be combined with at least one tunnel greenhouse, at least one of said greenhouses being laterally arranged on one of the sides thereof. Said tunnel greenhouse is essentially characterised in that it is asymmetric, one of its sides being higher than the other.