1 mu =666.66 square meters. China's agricultural land is usually used as a unit, but the greenhouse industry is quoted according to square meters and needs to be converted. In the case of unknown regions, vegetable greenhouses are generally divided into cold sheds and warm sheds. Cold shed is also called single shed, spring and autumn shed or underground shed. Generally, the span is 8 meters, that is, the width, the height is 2.5, the highest is 3.5, the length is 6 meters and 8 meters, and the longest is 15 meters. Covering is generally ordinary film or non-dripping film, which can be rolled by ventilation and electric coil. If there are special vegetables, shading and heating need to be added. The cost of cold shed is low, ranging from 3 yuan to 4 yuan in one square meter according to different steel specifications. Let's talk about greenhouses, which are also called sunlight greenhouses, sunlight greenhouses, etc., that is, the traditional vegetable growing greenhouses in the north, which are covered with quilts at night in winter and heated by sunlight during the day. Under the condition that there are no columns inside, the general span of 6-12m is normal, the height of the back slope is 2m-4m, and the length is 6m-1m. The steel can be round pipes or steel, and one square meter is above 1 yuan. The back wall is made of soil, single brick or double bricks. Here are two pictures for you. You can contact the design budget after determining the form of the greenhouse.