The scale must be large enough to meet the requirements of subsidies. Generally, it covers an area of more than 30 mu, and the larger the scale, the higher the subsidy ratio.
Subsidies vary from place to place, with different structures: in Beijing, for the "solar greenhouse construction project with two districts and two belts and multiple communities", the subsidy per mu for medium and high-grade greenhouses is 1.5 million yuan, that for simple greenhouses is 1.00 yuan, and that for steel-framed greenhouses is 0.4 million yuan; Tianjin subsidizes 7000 yuan per mu for new energy-saving greenhouses, 4200 yuan for ordinary greenhouses, 2500 yuan for steel-framed plastic greenhouses and 1200 yuan for ordinary plastic greenhouses; Subsidies for vegetable fields with facilities of more than 50 mu are 654.38+10,000 yuan.
Guangdong will arrange a provincial price adjustment fund of 50 million yuan, focusing on supporting the construction of greenhouses in large vegetable planting bases and the construction of reserve facilities such as cold storage in agricultural and sideline products wholesale markets. Guizhou arranged 48.6 million yuan to support the production and construction of key agricultural products such as vegetables. Qinghai invested 47 million yuan to build a winter greenhouse near Xining, linked with the national modern agricultural project.