Large-span Single-span Greenhouse

The development of the large-span single-span greenhouse originated from the limitations of traditional single-span structures, such as restricted space and the inconvenience of agricultural machinery operations. It is a product of the large-scale upgrade in protected agriculture during the 1980s. Early single-span greenhouses typically had a width of only 8 to 10 meters, making them incompatible with large-scale seeding and harvesting machinery. With the widespread adoption of agricultural mechanization, major agricultural countries like the Netherlands and China took the lead in optimizing the steel framework structure. By expanding the span to 15-30 meters, the prototype of the large-span greenhouse was formed, eventually maturing through continuous material optimization.

Its core advantages are highly prominent:

Ultra-large Clear Space: Designed without internal support columns, it increases land utilization to over 95%. Large agricultural machinery can move freely inside, significantly boosting planting efficiency.

Robust Structure: Constructed with high-strength galvanized steel pipes, its arched roof design provides exceptional resistance to wind and snow loads, making it highly adaptable to diverse climatic regions.

High Cost-Effectiveness: Compared to multi-span greenhouses, it reduces construction costs by 40%, while offering shorter installation cycles and lower maintenance expenses.

Wide Adaptability: When covered with long-life anti-drip plastic film, it delivers excellent light transmittance and thermal insulation. It perfectly meets the cultivation needs for various crops, including fruits, vegetables, seedlings, and edible fungi, making it especially ideal for small and medium-sized growers and demonstration bases.