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一、棚型结构我市暖和多雨,大棚主要用于冬、春、秋三季,单只大棚面积0.25亩左右。结构有三种,以竹木结构最多,钢管大棚次之,钢筋棚最少。(1)装配式镀锌钢管棚这种棚架强度高,寿命长,装卸容易,中间无支架,透光性好,防锈盖膜方便。规格有6米宽和4.5米宽两种,一般20-30米长。但一次性投资大,每亩成本万元以上。
First, shed structure Warm and rainy city, the greenhouse is mainly used for winter, spring and autumn quarters, a single shed area of about 0.25 acres. There are three types of structures, with the most bamboo structure, followed by steel pipe shed, steel shed at least. (1) assembled galvanized steel shed This scaffolding high strength, long life, easy loading and unloading, the middle stent, light transmission, rust-proof membrane convenient. Specifications are 6 meters wide and 4.5 meters wide two, usually 20-30 meters long. However, a one-time investment, the cost per million yuan per mu.