Greenhouses have come a long way since their humble beginnings, evolving from simple structures to sophisticated technological marvels. This journey reflects the ever-changing needs of agriculture, horticulture, and our quest for a sustainable future. In ancient times, the concept of a controlled environment for plant growth can be traced back to the Roman Empire. The Romans built rudimentary structures known as "specularia," which were used to grow exotic plants. These early greenhouses were essentially large rooms with transparent materials, such as mica or oiled cloth, to allow sunlight to enter. However, they were mainly used for the pleasure of the wealthy and did not have the advanced features we associate with modern greenhouses. During the Middle Ages, the art of growing plants in controlled environments was largely forgotten. It wasn't until the Renaissance that interest in horticulture was rekindled. Wealthy nobles and scholars began to build small gardens with glass-covered enclosures to protect delicate plants from the harsh elements. These early glasshouses were still relatively simple in design but marked the beginning of a new era in plant cultivation. Today, greenhouses are an integral part of modern agriculture and horticulture. They come in a wide variety of sizes and designs, from small backyard hobby greenhouses to large commercial operations. Advanced technologies such as computerized climate control, LED lighting, and hydroponics are being used to optimize plant growth and maximize yields. Greenhouses are also playing an important role in sustainable agriculture by reducing water consumption, minimizing pesticide use, and enabling year-round production in areas with harsh climates.

The film multi-span greenhouse is mainly composed of the basic civil engineering part/steel frame part/shading system/insulation system/ventilation system/control system. The specific construction steps are as follows:

JIANDA are film greenhouse factory in Qingzhou City, Shandong Province, China

Mongolia Venlo glass greenhouse Projects: one greenhouse is growing strawberries, another is hydroponic leafy greens

Glass intelligent greenhouse, refers to the glass as a lighting material greenhouse, belongs to a greenhouse greenhouse in the cultivation facilities, glass greenhouse as the longest service life of a form, suitable for a variety of regions and a variety of climatic conditions under the use of intelligent.