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随着农业种植结构的调整,塑料大棚得到了广泛的应用,为延长塑料大棚的使用寿命,根据菜农多年实践经验,应注意以下五点。 1.棚距要合理。南北向大棚,东西之间的距离不少于1.5～2米,前后排距离不小于3～3.5米,棚距太小易积水,引起棚脚松动,同时,也不利于光照、通风、防风、抗雪及消除大棚间的积雪。
With the adjustment of agricultural planting structure, plastic shed has been widely used, in order to extend the service life of plastic greenhouses, vegetable farmers according to many years of practical experience, should note the following five points. 1 shelter to be reasonable. North-South to the greenhouse, the distance between the east and west of not less than 1.5 to 2 meters, before and after the discharge distance of not less than 3 to 3.5 meters, the shelf is too small, easy to accumulate water, causing the shed feet loose, but also conducive to light, ventilation, wind , Anti-snow and eliminate the snow between the greenhouses.