详细介绍: 生产大棚配件 大棚钢架卡槽怎么安装 电动卷膜器
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泊头市伟宸温室设施制造有限公司
联系人:常猛
手 机:15028703988
电话:0317-8896626
网 址:www.btwcws.com
地 址:河北省泊头市开发区工业园
1.主供用 DN25镀锌管,副拱用12号钢筋,支撑用10号钢筋或螺纹,拱距为1米。2.东西用DN20热镀锌钢管设6道横拉.4.后坡处铺设10-12道26号钢丝.5.卷帘机按要求安装.6.大棚内设横拉6道26号吊蔓钢丝,吊蔓细钢丝按种植要求安装.
5.病害防治 东南沿海地区雨天较多,大棚内的空气湿度始终很高,很容易引起病害的盛发。控制棚内作物病害的发生,首先要做好大棚的降湿工作;其次要定期做好喷药预防工作,一般做到7~10天喷药1次;同时要及时做好棚内病株病叶的清理工作,减少相互传染;及时打掉作物底部的老叶,增加棚内的通风透光量,还要做好棚内土壤与空气的消毒工作。由于大棚在一整年种植后,大量病菌残留在棚内的土壤、空气、棚架及棚膜上,是棚内作物病害的侵染源,连年积累,将会造成棚内作物病害大暴发,所以要做好杀灭工作。 |