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凯特杏简易塑料大棚保护地栽培成熟期比露地栽培提前30～40天,经济效益提高15～20倍。1.简易塑料大棚的构造所建大棚为南北拱圆式大棚,跨度为10米,长度为60米,大棚顶高2.5米,肩高1.5米。采用钢筋水泥柱作为立柱,竹竿做拱架和悬梁。共5行立柱,主柱行间为2.5米。边行立柱间距为1
Kate apricot simple plastic greenhouse protection of cultivated period than the open field cultivation 30 to 40 days in advance, the economic benefits increased by 15 to 20 times. 1. Simple plastic greenhouse structure The greenhouse built for the North-South arched greenhouse, span of 10 meters, a length of 60 meters, 2.5 meters roof height, 1.5 meters shoulder height. Reinforced with cement column as a pillar, bamboo pole to do the arch and cantilever beam. A total of 5 rows of columns, the main column of 2.5 meters. Side row column spacing of 1